300×100×6.3 mm S235JRH Steel Rectangular Hollow Section
300x100x6.3mm Steel rectangular hollow section in S235JRH, S275J0H, S355J2H to EN 10219, with a primer-coated surface optimised for paint adhesion. Nominal weight 37.248 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: 23 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 6.3mm 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 | 300mm × 100mm × 6.3mm |
| Weight per Meter | 37.248 kg/m |
| Material | Steel |
| Alloy/Grade | S235JRH, S275J0H, S355J2H |
| Standard | EN 10219 |
| Finish | Primer Coated |
| Standard Length | 6m |
| Internal Weld Removal | Available on request |
| 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) | 47.4 cm² |
| Second moment of area(Ix) | 4907 cm⁴ |
| Second moment of area(Iy) | 868 cm⁴ |
| Radius of gyration(ix) | 10.2 cm |
| Radius of gyration(iy) | 4.28 cm |
| Elastic section modulus(Wel,x) | 327 cm³ |
| Elastic section modulus(Wel,y) | 174 cm³ |
| Plastic section modulus(Wpl,x) | 425 cm³ |
| Plastic section modulus(Wpl,y) | 194 cm³ |
| Torsional inertia constant(It) | 2515 cm⁴ |
| Torsional modulus constant(Ct) | 318 cm³ |
| Surface area per metre(As) | 0.773 m²/m |
| Length per tonne | 26.8 m |
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