50×20×1.5 mm S235JRH Steel Rectangular Hollow Section
50x20x1.5mm Steel rectangular hollow section in S235JRH, S275J0H, S355J2H to EN 10219, with a galvanized coating that protects against corrosion in harsh environments. Nominal weight 1.532 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: 10 t per size (from 5 t if the size is in production)
Applications & Usage
This lightweight and decorative Steel rectangular hollow section is commonly specified for trim work, framing, display systems, and interior design projects. The 1.5mm wall thickness provides adequate strength for light-duty applications while maintaining workability. The galvanized coating provides exceptional corrosion protection for outdoor and harsh environments. 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 | 50mm × 20mm × 1.5mm |
| Weight per Meter | 1.532 kg/m |
| Material | Steel |
| Alloy/Grade | S235JRH, S275J0H, S355J2H |
| Standard | EN 10219 |
| Finish | Galvanized |
| 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) | 1.95 cm² |
| Second moment of area(Ix) | 5.77 cm⁴ |
| Second moment of area(Iy) | 1.35 cm⁴ |
| Radius of gyration(ix) | 1.72 cm |
| Radius of gyration(iy) | 0.833 cm |
| Elastic section modulus(Wel,x) | 2.31 cm³ |
| Elastic section modulus(Wel,y) | 1.35 cm³ |
| Plastic section modulus(Wpl,x) | 2.97 cm³ |
| Plastic section modulus(Wpl,y) | 1.55 cm³ |
| Torsional inertia constant(It) | 3.69 cm⁴ |
| Torsional modulus constant(Ct) | 2.42 cm³ |
| Surface area per metre(As) | 0.135 m²/m |
| Length per tonne | 653 m |
Grade strength and capacity
Minimum strength of each grade this size is rolled in, with the indicative capacity of the section.
| Grade | Min. yield | Tensile | Bending Wel·fy | Axial A·fy |
|---|---|---|---|---|
| S235JRH | 235 MPa | 360–510 MPa | 0.542 kNm | 45.9 kN |
| S275J0H | 275 MPa | 430–580 MPa | 0.635 kNm | 53.7 kN |
| S355J2H | 355 MPa | 510–680 MPa | 0.820 kNm | 69.3 kN |
Indicative values from nominal dimensions: Wel × fy and A × fy, without buckling, cross-section class or partial safety factors. Not a design check.
This size is also rolled in high-strength steel: S420MC–S700MC version →
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