350×100×12.5 mm S235JRH Steel Rectangular Hollow Section
350x100x12.5mm Steel rectangular hollow section in S235JRH, S275J0H, S355J2H to EN 10219, with a primer-coated surface optimised for paint adhesion. Nominal weight 78.142 kg/m.
Minimum order
Minimum 10 t per size. If the size is already in the current production cycle, we can accept orders from 5 t. Standard length 6 m; 4–12 m on request. We confirm the minimum, lead time and grade in your quote.
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Minimum order: 11 pieces
Minimum order: 10 t per size (from 5 t if the size is in production)
Applications & Usage
This extra heavy-duty industrial Steel rectangular hollow section is commonly specified for heavy structural supports, load-bearing frames, and demanding industrial applications. The 12.5mm wall thickness provides exceptional structural integrity while maintaining workability. The applied finish enhances both durability and appearance. Available in standard lengths of 6m, this profile can be easily cut, drilled, and welded to suit your specific requirements.
Technical Specifications
| Specification | Value |
|---|---|
| Dimensions | 350mm × 100mm × 12.5mm |
| Weight per Meter | 78.142 kg/m |
| Material | Steel |
| Alloy/Grade | S235JRH, S275J0H, S355J2H |
| Standard | EN 10219 |
| Finish | Primer Coated |
| Standard Length | 6m |
| Minimum Order per Size | 10 t |
| Cut-to-Length Range | 4000 – 12000 mm |
Section Properties
Nominal values calculated from nominal dimensions to EN 10219-2.
| Property | Value |
|---|---|
| Cross-sectional area(A) | 99.5 cm² |
| Second moment of area(Ix) | 12239 cm⁴ |
| Second moment of area(Iy) | 1615 cm⁴ |
| Radius of gyration(ix) | 11.1 cm |
| Radius of gyration(iy) | 4.03 cm |
| Elastic section modulus(Wel,x) | 699 cm³ |
| Elastic section modulus(Wel,y) | 323 cm³ |
| Plastic section modulus(Wpl,x) | 965 cm³ |
| Plastic section modulus(Wpl,y) | 385 cm³ |
| Torsional inertia constant(It) | 5221 cm⁴ |
| Torsional modulus constant(Ct) | 617 cm³ |
| Surface area per metre(As) | 0.836 m²/m |
| Length per tonne | 12.8 m |
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