§ Standards
Reference library
A structured, searchable index of the standards that govern structural steel design, materials, fabrication, welding, bolting, coatings, inspection and certification across the UK, Europe, the USA, India, the Middle East and the Far East. Every entry links to its official source.
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176 of 178 entries
OSHA Safety Standards for Steel Erection
Federal steel erection safety rules covering column anchorage, connection practice, decking, fall protection and site sequencing.
United StatesErectionCURRENTFree
Abu Dhabi International Building Code
Abu Dhabi's adaptation of the International Building Code, which brings AISC 360 and IBC special inspection requirements into local law.
United Arab EmiratesDesign codesCURRENTFree
Code of Standard Practice for Steel Buildings and Bridges
Defines the customary trade practices: scope of supply, drawing responsibilities, mill and fabrication tolerances, and erection tolerances for the structural steel frame.
United StatesFabricationCURRENTFree
Seismic Provisions for Structural Steel Buildings
Requirements for seismic force resisting systems, protected zones, demand critical welds and member ductility.
United StatesDesign codesCURRENTFree
Specification for Structural Steel Buildings
The US design specification for steel buildings, covering LRFD and ASD member and connection design; adopted by reference in the International Building Code.
United StatesDesign codesCURRENTFree
AISC Certification Programs for Fabricators and Erectors
Audited certification of building, bridge and component fabricators and of steel erectors, frequently mandated in US project specifications.
United StatesQuality & certificationCURRENTFree
Recommended Practice for Personnel Qualification and Certification in NDT
The employer-based NDT personnel certification framework used across US fabrication and inspection.
United StatesInspection & NDTCURRENTPaid
Comparing ASTM and EN structural grades
A992 and S355 sit close on yield strength but differ on impact requirements, chemistry limits and thickness effects, so they are comparable rather than interchangeable.
United StatesSteel grade equivalentsCURRENTFree
Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
US coating thickness grades by material category and thickness — the ASTM counterpart to ISO 1461.
United StatesGalvanizingCURRENTPaid
Zinc Coating (Hot-Dip) on Iron and Steel Hardware
Galvanized coatings on bolts, nuts and small hardware, where centrifuging and thread clearance matter.
United StatesGalvanizingCURRENTPaid
Carbon Structural Steel
The long established 36 ksi carbon structural grade, still common for plate, angle and channel.
United StatesMaterialsCURRENTPaid
Test Methods and Definitions for Mechanical Testing of Steel Products
How tensile, bend and impact tests on steel products are performed and reported — the basis of the values printed on a US mill certificate.
United StatesMaterialsCURRENTPaid
Providing High-Quality Zinc Coatings (Hot-Dip)
Design and detailing practice for galvanizing, including venting, drainage and avoiding overlapping surfaces.
United StatesGalvanizingCURRENTPaid
Cold-Formed Welded and Seamless Carbon Steel Structural Tubing
The usual US HSS specification for round, square and rectangular tubing, with grades B and C in common use.
United StatesMaterialsCURRENTPaid
Hot-Formed Welded and Seamless Carbon Steel Structural Tubing
Hot formed structural tubing, the closest US equivalent to hot finished EN 10210 hollow sections.
United StatesMaterialsCURRENTPaid
High-Strength Carbon-Manganese Steel of Structural Quality
Carbon-manganese structural grades used for lighter shapes, bars and plate.
United StatesMaterialsCURRENTPaid
High-Strength Low-Alloy Columbium-Vanadium Structural Steel
HSLA grades 42 through 65 used for plate and shapes where higher strength than A36 is needed.
United StatesMaterialsCURRENTPaid
General Requirements for Rolled Structural Steel Bars, Plates, Shapes and Sheet Piling
Common delivery requirements and mill tolerances for US rolled structural products — the ASTM counterpart to EN 10025-1 plus tolerance standards.
United StatesMaterialsCURRENTPaid
Structural Steel for Bridges
Bridge grades with defined toughness zones and fracture critical requirements.
United StatesMaterialsCURRENTPaid
Structural Steel Shapes
The standard grade for US wide flange shapes, with 50 ksi minimum yield, a maximum yield to tensile ratio and a carbon equivalent limit for weldability.
United StatesMaterialsCURRENTPaid
Standard Practice for Liquid Penetrant Testing
US liquid penetrant examination practice for surface breaking discontinuities.
United StatesInspection & NDTCURRENTPaid
Standard Guide for Magnetic Particle Testing
US practice for magnetic particle examination of ferromagnetic materials and welds.
United StatesInspection & NDTCURRENTPaid
High Strength Structural Bolts and Assemblies
The consolidated specification covering grades A325, A490, F1852 and F2280 structural bolts and twist-off assemblies.
United StatesBoltingCURRENTPaid
Compressible-Washer-Type Direct Tension Indicators
Direct tension indicating washers used to verify bolt preload by measuring gap closure.
United StatesBoltingCURRENTPaid
Specification for Carbon Steel Electrodes for Shielded Metal Arc Welding
Classification of SMAW electrodes such as E7018, defining strength, position and hydrogen level.
United StatesWeldingCURRENTPaid
Specification for Carbon Steel Electrodes and Rods for Gas Shielded Arc Welding
Solid wire classification for MIG/MAG welding, including ER70S-6.
United StatesWeldingCURRENTPaid
Specification for Carbon Steel Electrodes for Flux Cored Arc Welding
Flux cored wire classification widely used for structural shop and site welding.
United StatesWeldingCURRENTPaid
Structural Welding Code — Steel
The US structural welding code: prequalified joints, welding procedure and welder qualification, workmanship, and visual and NDT acceptance criteria for statically and cyclically loaded work.
United StatesWeldingCURRENTPaid
Bridge Welding Code
Welding requirements for highway bridge steelwork, with tighter fracture control provisions than D1.1.
United StatesWeldingCURRENTPaid
Structural Welding Code — Seismic Supplement
Supplementary welding requirements for seismic applications, including demand critical welds and filler metal toughness.
United StatesWeldingCURRENTPaid
Building and Construction Authority structural steel requirements
Singapore's plan approval, accredited fabricator and independent checking requirements for structural steelwork.
SingaporeQuality & certificationCURRENTFree
BIS Standard Mark (ISI) product certification
Product certification marking conformity to the relevant Indian Standard, applied to structural steel under quality control orders.
IndiaQuality & certificationCURRENTFree
Structural steel sections — Specification for hot rolled sections
The UK dimensional reference for universal beams, universal columns, parallel flange channels and joists.
United KingdomMaterialsCURRENTPaid
Code of practice for temporary works procedures and the permissible stress design of falsework
The temporary works management framework, including the temporary works coordinator role that governs stability during steel erection.
United KingdomErectionCURRENTPaid
Hot rolled products of structural steels — General technical delivery conditions
Common delivery, marking, inspection document and testing requirements applying across the EN 10025 family.
United KingdomMaterialsCURRENTPaid
Hot rolled products of structural steels — Non-alloy structural steels
Defines S235, S275 and S355 with their JR, J0, J2 and K2 sub-grades, setting yield strength, tensile range, chemistry and Charpy impact requirements.
United KingdomMaterialsCURRENTPaid
Normalized / normalized rolled weldable fine grain structural steels
Fine grain N and NL grades such as S355N and S355NL, used where higher toughness at low temperature is required.
United KingdomMaterialsCURRENTPaid
Thermomechanical rolled weldable fine grain structural steels
M and ML grades produced by thermomechanical rolling, offering good weldability at lower carbon equivalent.
United KingdomMaterialsCURRENTPaid
Structural steels with improved atmospheric corrosion resistance
Weathering grades such as S355J0W and S355J2W that develop a protective patina and are often left unpainted.
United KingdomMaterialsCURRENTPaid
Flat products of high yield strength structural steels in the quenched and tempered condition
Quenched and tempered plate grades from S460Q upward, used for heavily loaded or weight critical fabrications.
United KingdomMaterialsCURRENTPaid
Hot rolled steel plates 3 mm thick or above — Tolerances
Thickness, flatness and dimensional tolerance classes for structural plate, including class A and B thickness tolerances.
United KingdomMaterialsCURRENTPaid
Structural steel I and H sections — Tolerances on shape and dimensions
Rolling tolerances for universal beams and columns, which is why measured flange thickness can differ from tabulated values.
United KingdomMaterialsCURRENTPaid
Structural steel equal and unequal leg angles — Dimensions
Standard dimensions for equal and unequal angles used across bracing, framing and secondary steelwork.
United KingdomMaterialsCURRENTPaid
Structural steel equal and unequal leg angles — Tolerances
Shape and dimensional tolerances for angle sections.
United KingdomMaterialsCURRENTPaid
Steel products with improved deformation properties perpendicular to the surface
Through-thickness quality classes Z15, Z25 and Z35 used where welding imposes strain through the plate thickness.
United KingdomMaterialsCURRENTPaid
Metallic products — Types of inspection documents
Defines the certificate types: 2.1 and 2.2 as non-specific declarations, 3.1 issued by the manufacturer's independent inspection function, and 3.2 countersigned by an independent party.
United KingdomMaterial certificatesCURRENTPaid
Hot finished structural hollow sections — Technical delivery conditions
Delivery conditions and grades for hot finished CHS, SHS and RHS, which have uniform properties and generous corner radii.
United KingdomMaterialsCURRENTPaid
Hot finished structural hollow sections — Tolerances, dimensions and sectional properties
Dimensional tolerances and published section properties for hot finished hollow sections.
United KingdomMaterialsCURRENTPaid
Cold formed welded structural hollow sections — Technical delivery conditions
Grades and delivery conditions for cold formed hollow sections, which are usually cheaper but have work hardened corners.
United KingdomMaterialsCURRENTPaid
Cold formed welded structural hollow sections — Tolerances and sectional properties
Tolerances, dimensions and section properties for cold formed hollow sections.
United KingdomMaterialsCURRENTPaid
Hot rolled steel channels — Tolerances on shape, dimension and mass
Tolerances for parallel flange channels and tapered flange channels.
United KingdomMaterialsCURRENTPaid
Execution of steel and aluminium structures — Conformity assessment of structural components
The conformity assessment route for structural components, covering factory production control and the declaration of performance behind CE or UKCA marking.
United KingdomQuality & certificationCURRENTPaid
Execution of steel structures — Technical requirements for steel structures
The central execution standard for UK and European steelwork: execution classes EXC1 to EXC4, constituent products, cutting and holing, welding, bolting, erection and geometrical tolerances.
United KingdomFabricationCURRENTPaid
High-strength structural bolting assemblies for preloading — General requirements
The framework for preloaded assemblies: bolt, nut and washer are qualified together as a K-class assembly, not mixed between suppliers.
United KingdomBoltingCURRENTPaid
Preloaded bolting assemblies — System HRC bolt and nut assemblies with calibrated preload
Tension control bolts whose spline shears off at the calibrated preload, giving a visible indication of correct tightening.
United KingdomBoltingCURRENTPaid
Preloaded bolting assemblies — System HR hexagon bolt and nut assemblies
System HR assemblies in property classes 8.8 and 10.9, the common UK preloaded system.
United KingdomBoltingCURRENTPaid
Preloaded bolting assemblies — System HV hexagon bolt and nut assemblies
System HV assemblies, which have shorter thread engagement and different ductility behaviour to HR.
United KingdomBoltingCURRENTPaid
Non-preloaded structural bolting assemblies — General requirements
Requirements for ordinary bearing type structural assemblies marked SB, used where preload is not required.
United KingdomBoltingCURRENTPaid
Eurocode 1: Actions on structures — Densities, self-weight and imposed loads
The companion loading code to Eurocode 3, giving densities, self-weight and imposed floor and roof loads.
United KingdomDesign codesCURRENTPaid
Eurocode 3: Design of steel structures — General rules and rules for buildings
The core UK design code for steel buildings: cross-section classification, member resistance, buckling and global analysis, used with the UK National Annex.
United KingdomDesign codesCURRENTPaid
Eurocode 3: Material toughness and through-thickness properties
Sets permissible thickness for a given grade, sub-grade, service temperature and stress level, which is why a J2 or K2 sub-grade is often required rather than JR.
United KingdomMaterialsCURRENTPaid
Eurocode 3: Structural fire design
Verification of steel members at elevated temperature, covering material degradation, section factors and the basis for fire protection thickness.
United KingdomDesign codesCURRENTPaid
Eurocode 3: Plated structural elements
Rules for plate buckling, stiffener design, shear and patch loading in plate girders and fabricated sections.
United KingdomDesign codesCURRENTPaid
Eurocode 3: Design of joints
Design rules for bolted and welded joints, including component method moment connections, weld resistance and slip resistant connections.
United KingdomDesign codesCURRENTPaid
Eurocode 3: Fatigue
Detail categories and fatigue verification for steel structures subject to repeated loading such as crane, bridge and plant supports.
United KingdomDesign codesCURRENTPaid
Non-destructive testing of welds — Ultrasonic testing acceptance levels
Acceptance levels 2 and 3 applied to ultrasonic indications in welded joints.
United KingdomInspection & NDTCURRENTPaid
Paints and varnishes — Corrosion protection by protective paint systems: classification of environments
Corrosivity categories C1 to CX and immersion categories, the starting point for every paint specification.
United KingdomPainting & corrosion protectionCURRENTPaid
Protective paint systems for corrosion protection of steel structures
Example paint systems matched to corrosivity category and durability range, including primer type and total dry film thickness.
United KingdomPainting & corrosion protectionCURRENTPaid
Hot dip galvanized coatings on fabricated iron and steel articles
Minimum mean coating thickness by article thickness, plus appearance, adhesion and repair requirements for hot dip galvanizing after fabrication.
United KingdomGalvanizingCURRENTPaid
Zinc coatings — Guidelines and recommendations for hot dip galvanizing
Design guidance for galvanizing: venting and draining holes, distortion control, joint detailing and expected coating life by environment.
United KingdomGalvanizingCURRENTPaid
Welding coordination — Tasks and responsibilities
Defines the technical knowledge and responsibilities of the responsible welding coordinator required under EN 1090-2 and ISO 3834.
United KingdomWeldingCURRENTPaid
Specification and qualification of welding procedures — Welding procedure specification
The content required in a welding procedure specification: joint preparation, consumables, current, preheat, interpass and run sequence.
United KingdomWeldingCURRENTPaid
Specification and qualification of welding procedures — Arc and gas welding of steels
Welding procedure qualification testing that produces the WPQR underpinning each approved WPS, including test pieces and ranges of approval.
United KingdomWeldingCURRENTPaid
Non-destructive testing of welds — Radiographic testing with film techniques
Radiographic examination of fusion welds using film, including exposure arrangements and image quality requirements.
United KingdomInspection & NDTCURRENTPaid
Non-destructive testing of welds — Visual testing of fusion-welded joints
How visual examination of welds is carried out, including lighting, access and the recording of results — the first inspection on every job.
United KingdomInspection & NDTCURRENTPaid
Non-destructive testing of welds — Magnetic particle testing
Magnetic particle examination of ferromagnetic welds for surface and near surface discontinuities.
United KingdomInspection & NDTCURRENTPaid
Non-destructive testing of welds — Ultrasonic testing techniques and evaluation
Ultrasonic examination techniques and testing levels for full penetration welds, used with the acceptance levels of EN ISO 11666.
United KingdomInspection & NDTCURRENTPaid
Non-destructive testing of welds — Magnetic particle testing acceptance levels
Acceptance levels for indications found by magnetic particle testing.
United KingdomInspection & NDTCURRENTPaid
Non-destructive testing — Penetrant testing general principles
Liquid penetrant examination, used on non-ferromagnetic material and where magnetic particle testing is not practical.
United KingdomInspection & NDTCURRENTPaid
Quality requirements for fusion welding — Comprehensive quality requirements
The comprehensive tier of welding quality requirements, normally required for EXC3 and EXC4 work, covering welding coordination, records and control of consumables.
United KingdomQuality & certificationCURRENTPaid
Welding — Quality levels for imperfections in fusion-welded joints in steel
Quality levels B, C and D used as the acceptance basis for weld imperfections; EN 1090-2 links the required level to the execution class.
United KingdomWeldingCURRENTPaid
Preparation of steel substrates before application of paints — Visual assessment of surface cleanliness
Rust grades and preparation grades such as Sa 2½, the usual blast cleanliness requirement for structural paint systems.
United KingdomPainting & corrosion protectionCURRENTPaid
Mechanical properties of fasteners made of carbon steel and alloy steel — Bolts, screws and studs
Defines property classes such as 8.8 and 10.9, which set proof load, tensile strength and hardness for the fastener.
United KingdomBoltingCURRENTPaid
Qualification testing of welders — Fusion welding of steels
Welder approval testing, the ranges of approval each test covers, and the validity and prolongation of certificates.
United KingdomWeldingCURRENTPaid
Non-destructive testing — Qualification and certification of NDT personnel
Levels 1, 2 and 3 certification of NDT personnel — the reason an inspection report must state the operator's certification.
United KingdomInspection & NDTCURRENTPaid
Building Standard Law of Japan and Enforcement Orders
The statutory framework for structural design in Japan, including the structural calculation confirmation process and fabricator grading.
JapanDesign codesCURRENTFree
Hong Kong Buildings Ordinance (Cap. 123)
The statutory basis for building control in Hong Kong, including registered engineer and contractor duties and supervision plans.
Hong KongQuality & certificationCURRENTFree
Construction (Design and Management) Regulations 2015
UK construction health and safety law setting duties for clients, designers, principal contractors and contractors, including erection planning.
United KingdomErectionCURRENTFree
Choosing between AISC and Eurocode suites in the Gulf
Gulf specifications usually nominate one suite in full — AISC 360 with AWS D1.1, or Eurocode 3 with EN 1090-2 — because mixing design code with a foreign execution and welding regime leaves gaps in qualification and acceptance.
Middle EastDesign codesCURRENTFree
Code of Practice for Dead and Imposed Loads
Hong Kong loading code used with the structural steel code for building design.
Hong KongDesign codesCURRENTFree
Code of Practice for the Structural Use of Steel
Hong Kong's limit state steel design code, which also defines classes of steel supply and the qualification expected of fabricators and welders.
Hong KongDesign codesCURRENTFree
Construction Products Regulations — UKCA marking of structural steelwork
The statutory basis for placing fabricated structural components on the market in Great Britain, including UKCA marking and the declaration of performance.
United KingdomQuality & certificationCURRENTFree
Dubai Building Code — structural requirements
Dubai's consolidated building code, which recognises international design codes and sets local requirements for approval and inspection.
United Arab EmiratesDesign codesCURRENTFree
Hot rolled structural steels — Non-alloy structural steels
The European source standard for S235, S275 and S355 grades and their impact sub-grades.
European UnionMaterialsCURRENTPaid
Structural steel I and H sections — Tolerances
Rolling tolerances for European I and H sections including IPE, HEA, HEB and HEM.
European UnionMaterialsCURRENTPaid
Metallic products — Types of inspection documents
The European certificate types, of which 3.1 is the normal requirement for structural steel supplied into EN 1090-2 work.
European UnionMaterial certificatesCURRENTPaid
Hot finished structural hollow sections of non-alloy and fine grain steels
European standard for hot finished CHS, SHS and RHS delivery conditions, tolerances and properties.
European UnionMaterialsCURRENTPaid
Cold formed welded structural hollow sections
European standard for cold formed hollow sections, widely used for lighter framing and architectural steelwork.
European UnionMaterialsCURRENTPaid
Conformity assessment of structural components
Route to CE marking for fabricated steel components, requiring certified factory production control from a notified body.
European UnionQuality & certificationCURRENTPaid
Execution of steel structures — Technical requirements
The harmonised execution standard applied across the EU, defining execution classes and the fabrication, welding, bolting and erection requirements attached to each.
European UnionFabricationCURRENTPaid
High-strength structural bolting assemblies for preloading
The European preloaded bolting series covering HR, HV and HRC systems and their washers and tightening methods.
European UnionBoltingCURRENTPaid
Non-preloaded structural bolting assemblies
European requirements for SB marked non-preloaded structural assemblies.
European UnionBoltingCURRENTPaid
Eurocode 3: Design of steel structures — General rules
The European design code for steel structures, applied with each member state's National Annex for nationally determined parameters.
European UnionDesign codesCURRENTPaid
Eurocode 3: Design of joints
European rules for bolted and welded connection design, including the component method for moment resisting joints.
European UnionDesign codesCURRENTPaid
Eurocode 8: Design of structures for earthquake resistance
Seismic design rules including dissipative behaviour, capacity design and ductility class requirements for steel frames.
European UnionDesign codesCURRENTPaid
EN structural steel grade designation system
How an EN designation is read: S for structural, the number as minimum yield strength in N/mm², then the sub-grade letters that set impact energy and test temperature.
European UnionSteel grade equivalentsCURRENTFree
Corrosion protection of steel structures by protective paint systems
The multi-part European standard linking corrosivity category, surface preparation, paint system and durability.
European UnionPainting & corrosion protectionCURRENTPaid
Hot dip galvanized coatings on fabricated iron and steel articles
European coating thickness and quality requirements for galvanizing after fabrication.
European UnionGalvanizingCURRENTPaid
Quality requirements for fusion welding — Comprehensive requirements
The welding quality tier most often certified alongside EN 1090-1 for EXC3 and EXC4 fabrication.
European UnionQuality & certificationCURRENTPaid
Quality levels for imperfections in fusion-welded joints in steel
Weld acceptance quality levels B, C and D, referenced directly by EN 1090-2 for each execution class.
European UnionWeldingCURRENTPaid
Erection tolerance and setting out practice
Essential erection tolerances cover column plumb, level and position on grid; they are measured against the erected frame before the structure is handed over for follow-on trades.
InternationalErectionCURRENTFree
UAE product conformity and Emirates Quality Mark
UAE conformity assessment and quality marking applied to construction products entering the market.
United Arab EmiratesQuality & certificationCURRENTFree
Comparing GB grades with EN and ASTM grades
Q355 and S355 share a nominal yield strength but differ in quality suffix meaning, impact testing and delivery condition, so certificates must be read rather than assumed.
ChinaSteel grade equivalentsCURRENTFree
Load Code for the Design of Building Structures
The Chinese loading code providing dead, imposed, wind and snow actions for building design.
ChinaDesign codesCURRENTPaid
Code for Seismic Design of Buildings
Chinese seismic design code, applied with GB 50017 for steel framed buildings.
ChinaDesign codesCURRENTPaid
Standard for Design of Steel Structures
China's national steel design standard covering member and connection resistance, stability and serviceability.
ChinaDesign codesCURRENTPaid
Standard for Acceptance of Construction Quality of Steel Structures
China's execution and acceptance standard for steel structures — the counterpart to EN 1090-2 — covering fabrication, erection and inspection acceptance.
ChinaFabricationCURRENTPaid
Code for Welding of Steel Structures
Chinese welding requirements for steel structures, including procedure qualification, welder approval and weld inspection classes.
ChinaWeldingCURRENTPaid
High Strength Low Alloy Structural Steels
Chinese HSLA grades such as Q355, the grade most often compared with S355 on export projects.
ChinaMaterialsCURRENTPaid
Carbon Structural Steels
Chinese carbon structural grades including Q235, defined by yield strength and quality grade letters.
ChinaMaterialsCURRENTPaid
GCC Standardization Organization standards
Regional standards adopted by GCC member states, mainly affecting product conformity, marking and testing rather than structural design method.
GCCQuality & certificationCURRENTFree
International Building Code — Special Inspections and Tests
Sets which steel fabrication and erection activities require special inspection, and when a fabricator's approved shop status can reduce it.
United StatesInspection & NDTCURRENTPaid
Comparing IS 2062 grades with EN and ASTM grades
E250 and E350 are often compared to S235 and S355, but quality class, impact testing and chemistry limits must be checked before substitution.
IndiaSteel grade equivalentsCURRENTFree
Steel Tubes for Structural Purposes
Circular structural steel tube specification used for columns, trusses and space frames.
IndiaMaterialsCURRENTPaid
Technical Supply Conditions for Threaded Steel Fasteners
The Indian multi-part fastener standard covering property classes, mechanical testing and supply conditions.
IndiaBoltingCURRENTPaid
Criteria for Earthquake Resistant Design of Structures
Seismic zoning, response spectra and design criteria applied to steel framed buildings in India.
IndiaDesign codesCURRENTPaid
Hot Rolled Medium and High Tensile Structural Steel — Specification
The main Indian structural steel material standard, with grades E250 through E450 and quality classes A, BR, B0 and C set by impact requirements.
IndiaMaterialsCURRENTPaid
Recommended Practice for Hot-Dip Galvanizing of Iron and Steel
Indian recommended practice for hot dip galvanizing, including preparation and handling.
IndiaGalvanizingCURRENTPaid
High Strength Structural Bolts — Specification
High strength friction grip bolts used for slip resistant connections in Indian practice.
IndiaBoltingCURRENTPaid
Hot-Dip Zinc Coatings on Structural Steel and Other Allied Products
Coating mass requirements for galvanized structural steel in India.
IndiaGalvanizingCURRENTPaid
Hollow Steel Sections for Structural Use — Specification
Square and rectangular hollow sections for structural use, with grades and dimensional tolerances.
IndiaMaterialsCURRENTPaid
High Strength Structural Nuts — Specification
Nuts matched to high strength structural bolts, completing the HSFG assembly.
IndiaBoltingCURRENTPaid
Safety Code for Erection of Structural Steelwork
Safety requirements for erecting structural steelwork including lifting, temporary bracing and access.
IndiaErectionCURRENTPaid
Tolerances for Fabrication of Steel Structures
Permitted fabrication tolerances for Indian structural steelwork — the counterpart to the tolerance annexes of EN 1090-2.
IndiaFabricationCURRENTPaid
General Construction in Steel — Code of Practice
India's principal steel design code, limit state based since the 2007 revision, covering members, connections, stability, fatigue and fire.
IndiaDesign codesCURRENTPaid
Dimensions for Hot Rolled Steel Beam, Column, Channel and Angle Sections
Indian section designations and dimensions including ISMB, ISMC, ISA and ISHB families.
IndiaMaterialsCURRENTPaid
Covered Electrodes for Manual Metal Arc Welding of Carbon and Carbon Manganese Steel
Classification and requirements for covered welding electrodes used in Indian structural work.
IndiaWeldingCURRENTPaid
Code of Practice for Use of Metal Arc Welding for General Construction in Mild Steel
General arc welding practice for mild steel construction, including joint types and workmanship.
IndiaWeldingCURRENTPaid
Code of Procedure for Inspection of Welds
Procedure for the inspection of welds in Indian practice, including visual examination and reporting.
IndiaInspection & NDTCURRENTPaid
Design Loads — Wind Loads
Wind loading for buildings and structures in India, used as the companion loading code to IS 800.
IndiaDesign codesCURRENTPaid
Metal Arc Welding of Carbon and Carbon Manganese Steels — Recommendations
Recommended welding procedures, preheat and consumable selection for carbon and carbon manganese steels.
IndiaWeldingCURRENTPaid
Steel and steel products — Inspection documents
The international counterpart to EN 10204, defining inspection document types for steel products.
InternationalMaterial certificatesCURRENTPaid
Corrosion protection of steel structures by protective paint systems
The international paint specification framework: corrosivity category, preparation grade, coating system and durability.
InternationalPainting & corrosion protectionCURRENTPaid
Hot dip galvanized coatings on fabricated iron and steel articles
The international galvanizing standard adopted as EN ISO 1461 and BS EN ISO 1461.
InternationalGalvanizingCURRENTPaid
Metallic materials — Charpy pendulum impact test
The Charpy impact test that determines whether a grade meets its J2, K2 or equivalent toughness sub-grade.
InternationalMaterialsCURRENTPaid
Quality requirements for fusion welding — Criteria for selection of the appropriate level
How to choose between the comprehensive, standard and elementary welding quality levels for a given product and risk.
InternationalQuality & certificationCURRENTPaid
Structural steels — Technical delivery conditions
An international structural steel specification used where no national standard is nominated, with grades broadly parallel to the EN system.
InternationalMaterialsCURRENTPaid
Metallic materials — Tensile testing at room temperature
The tensile test method behind the yield and tensile values reported on a mill certificate.
InternationalMaterialsCURRENTPaid
Quality management systems — Requirements
The general quality management system standard almost always required of structural steel fabricators alongside welding specific certification.
InternationalQuality & certificationCURRENTPaid
Requirements for the operation of various types of bodies performing inspection
Accreditation requirements for inspection bodies, including the independence categories A, B and C used when appointing third party inspection.
InternationalInspection & NDTCURRENTPaid
General requirements for the competence of testing and calibration laboratories
Accreditation requirements for the laboratories carrying out mechanical testing and NDT reporting.
InternationalInspection & NDTCURRENTPaid
Sets of High Strength Hexagon Bolt, Hexagon Nut and Plain Washers for Friction Grip Joints
Japanese friction grip bolt sets, qualified as matched assemblies for slip resistant connections.
JapanBoltingCURRENTPaid
Rolled Steels for General Structure
Japanese general structural grades including SS400, widely used across Asian fabrication.
JapanMaterialsCURRENTPaid
Rolled Steels for Welded Structure
SM grades intended for welded structures, with controlled chemistry and impact properties.
JapanMaterialsCURRENTPaid
Rolled Steels for Building Structure (SN steel)
SN grades developed for seismic building frames, with upper yield limits and through-thickness properties in grade C.
JapanMaterialsCURRENTPaid
Standard Qualification Procedure for Manual Welding Technique
Japanese welder qualification testing used alongside the national fabricator grading system.
JapanWeldingCURRENTPaid
Korean Design Standard — Steel Structures
The Korean design standard for steel structures within the unified KDS code system.
South KoreaDesign codesCURRENTFree
Rolled Steels for General Structure
Korean general structural steel grades such as SS275, closely aligned with the Japanese system.
South KoreaMaterialsCURRENTPaid
Rolled Steels for Welded Structure
Korean SM grades for welded structures with defined impact requirements.
South KoreaMaterialsCURRENTPaid
National Building Code of India
The national code framework that adopts IS 800 and related standards and is enforced through state and municipal bylaws.
IndiaDesign codesCURRENTPaid
National Structural Steelwork Specification for Building Construction
The UK industry model specification that sits alongside EN 1090-2 and is commonly called up in contracts to define fabrication and erection duties.
United KingdomFabricationCURRENTPaid
Part marking and identification of fabricated steelwork
Erection marks, hard stamping and low stress marking methods keep pieces identifiable through blasting, coating and delivery without introducing notches in fatigue sensitive zones.
InternationalTraceabilityCURRENTFree
Specification for Structural Joints Using High-Strength Bolts
The US bolting specification covering snug tight, pretensioned and slip critical joints, pre-installation verification and the four accepted tightening methods.
United StatesBoltingCURRENTFree
Construction Products Regulation
EU law governing the marketing of construction products, requiring a declaration of performance and CE marking for fabricated structural steelwork.
European UnionQuality & certificationCURRENTFree
Saudi conformity assessment for imported products
The registration and certificate of conformity route for products entering Saudi Arabia, administered through the SABER platform.
Saudi ArabiaQuality & certificationCURRENTFree
Saudi Building Code — Structural Loading and Forces
Loading requirements including wind and seismic actions used with SBC 306 for steel design.
Saudi ArabiaDesign codesCURRENTFree
Saudi Building Code — Steel Structures Requirements
The steel structures chapter of the Saudi Building Code, based on American practice and applied through the Kingdom's permitting process.
Saudi ArabiaDesign codesCURRENTFree
Steel Building Design: Design Data (the Blue Book)
Tabulated section properties and member resistances to Eurocode 3 for UK sections — the everyday reference for preliminary sizing.
United KingdomDesign codesCURRENTFree
Execution of steel structures — Singapore adoption
Singapore's adoption of the European execution standard, including execution classes and fabricator requirements.
SingaporeFabricationCURRENTPaid
Eurocode 3 with Singapore National Annex
Singapore's adoption of Eurocode 3 with a National Annex setting local parameters, mandatory for building plan approval.
SingaporeDesign codesCURRENTPaid
Near-White Blast Cleaning
Near-white metal blast cleanliness, broadly comparable to Sa 2½, commonly specified for high performance coating systems.
United StatesPainting & corrosion protectionCURRENTPaid
Commercial Blast Cleaning
Commercial blast cleanliness used for general structural paint systems in moderate environments.
United StatesPainting & corrosion protectionCURRENTPaid
Third party inspection practice on Middle East projects
Large Gulf projects commonly appoint an independent inspection agency to witness material receipt, welding, NDT and coating, with hold points agreed in an inspection and test plan before fabrication starts.
Middle EastInspection & NDTCURRENTFree
Cast number traceability through fabrication
Identification is transferred whenever material is cut so that each piece can be traced to its cast number and inspection document; full traceability is normally required from EXC3 upward.
InternationalTraceabilityCURRENTFree
UAE Fire and Life Safety Code of Practice
National fire requirements that drive steel fire protection ratings and material approvals across the Emirates.
United Arab EmiratesDesign codesCURRENTFree
Work at Height Regulations 2005
Statutory hierarchy for avoiding and controlling falls, which drives edge protection, netting and access decisions on steel erection.
United KingdomErectionCURRENTFree
By region
The United Kingdom works to the BS EN suite: Eurocode 3 for design, BS EN 1090 for the execution of steel structures and BS EN 10025 for hot rolled structural steel. Construction products placed on the market carry UKCA or CE marking depending on jurisdiction and date, and fabricators hold a factory production control certificate matched to the execution class of the work.
58 entries
In the European Union structural steelwork is designed to the Eurocodes and executed to EN 1090-2, with CE marking under the harmonised standard and a declaration of performance from the fabricator. Material grades come from the EN 10025 and EN 10210/10219 families and welding quality is demonstrated through EN ISO 3834.
18 entries
United States practice is built on AISC 360 for design, the AISC Code of Standard Practice for commercial and execution matters, AWS D1.1 for structural welding and ASTM material specifications such as A36, A992 and A500. Quality is commonly demonstrated through AISC certification and inspection to the IBC special inspection requirements.
33 entries
Indian structural steel practice centres on IS 800 for general construction in steel, IS 2062 for hot rolled medium and high tensile structural steel, and the IS welding and inspection series. The National Building Code and state building bylaws set the statutory framework, and BIS certification marks material conformity.
21 entries
Middle East projects typically specify either the American suite (AISC 360 with AWS D1.1) or the European suite (Eurocode 3 with EN 1090-2), selected by the client or consultant rather than by a single national code. Local authority approvals, municipality requirements and third party inspection then sit on top of that chosen suite.
12 entries
Far East practice covers strong national codes — GB in China, JIS and the Building Standard Law in Japan, KS in South Korea — alongside jurisdictions such as Singapore and Hong Kong that use Eurocode based or British based codes with local national annexes and approval regimes.
23 entries
By subject
Grades, chemistry, mechanical properties and delivery condition.
45 entries
Execution classes, cutting, holing, forming and tolerances.
8 entries
Procedure and welder qualification, consumables and quality levels.
17 entries
Assemblies, property classes, preload and tightening methods.
15 entries
Visual, UT, MT, PT and RT methods with acceptance levels.
16 entries
Certificate types 2.1 to 3.2 and what each one proves.
3 entries
Cast and heat numbers, marking transfer and identification.
2 entries
Coating thickness, venting, distortion and appearance.
9 entries
Corrosivity categories, surface preparation and coating systems.
7 entries
Stability, setting out, erection tolerances and site safety.
6 entries
ISO 9001, ISO 3834, factory production control and CE/UKCA.
16 entries
Comparing EN, ASTM, IS, GB, JIS and KS grades safely.
4 entries
Eurocode 3, AISC 360, IS 800, GB 50017 and national codes.
30 entries
Verification
StructuralSteel.ai provides technical reference information and links to authoritative sources. Project specifications, applicable legislation, current standards editions and requirements of the responsible engineer or authority should always be verified before fabrication or supply.