140 x 140 x 6.0 Square Hollow Section S235
The 140 x 140 x 6.0 Square Hollow Section S235 is a structural box section measuring 140 × 140 mm, equally strong about both principal axes and clean enough to leave exposed. The closed box is far stiffer in torsion than any open profile of similar weight, so an SHS post carrying an offset load twists very little.
Drilling, Finishing and Beam Rename
No beams to fabricate yet.
Cutting Plans & Visualisation
Reference Images





At 24.5 kg per metre, one tonne buys roughly 40.8 linear metres. It is heavy enough to need mechanical handling on site, but light enough that a standard HIAB offload covers delivery in one visit. Stock grade is S235 to BS EN 10210 / BS EN 10219; other grades are rolled to order. Certification is EN 10204 3.1 as standard, and fabricated items are CE marked under BS EN 1090 EXC 3.
Typically specified for portal and goalpost frames, gate and railing frames, balustrade newel posts, machinery frames and skids and canopy and pergola structures.
Mitre cuts for frames are set out here from your overall frame dimensions rather than piece lengths.
Services for this section
Cut, drilled, certified, delivered
- Cut to length, drilled and notched
- BS EN 9606-1 coded welding
- CAD detailing and connection design
- CE Declaration of Performance
- worldwide delivery with HIAB offload
- Live structural steel prices
- Request a quote (24-hour response)
- Speak to the sales team
Browse other categories
Other structural steel sections
FAQs
140 x 140 x 6.0 Square Hollow Section S235,
answered.
Common questions about the 140 x 140 x 6.0 Square Hollow Section S235 — weight, grade, cut-to-length and worldwide delivery.
- It weighs 24.5 kg per linear metre, so a tonne is approximately 40.8 metres. A 6 m length comes to about 147 kg. Use the figure for lifting plant selection and for pricing, since structural steel is sold by weight.
Ready to order | 140 x 140 x 6.0 Square Hollow Section S235