Compare / S355J2H (EN 10210, hot finished) vs S355J2H
S355J2H (EN 10210, hot finished) vs S355J2H
EN 10210 · Steel
Hot finished hollow sections: 355 MPa yield up to 16 mm, 470–630 MPa tensile — and fu = 490 MPa in design, not the 510 MPa of cold-formed EN 10219 sections.
EN 10219-1 · Steel
Cold-formed welded hollow sections (SHS, RHS, CHS): 355 MPa yield, 470–630 MPa tensile, 27 J at −20 °C.
Mechanical
| Property | Condition | S355J2H (EN 10210, hot finished) | S355J2H | Difference |
|---|---|---|---|---|
| Yield strength ReH | t = 16 mm | ≥ 355MPa1 | ≥ 355MPa2 | same |
| Tensile strength Rm | t = 3 mm | — | 510–680MPa2 | |
| t = 40 mm | 470–630MPa1 | 470–630MPa3 | same | |
| Elongation after fracture A | — | ≥ 22%1 | ≥ 20%2 | −9.1 % |
Design values
| Property | Condition | S355J2H (EN 10210, hot finished) | S355J2H | Difference |
|---|---|---|---|---|
| Design yield strength fy | t = 40 mm | 355MPa1 | 355MPa1 | same |
| Design ultimate strength fu | t = 40 mm | 490MPa1 | 510MPa1 | +4.1 % |
Thermal
| Property | Condition | S355J2H (EN 10210, hot finished) | S355J2H | Difference |
|---|---|---|---|---|
| Specific heat capacity cp | at +20 °C | 440J/(kg·K)2 | 440J/(kg·K)2 | same |
| Thermal conductivity λ | at +20 °C | 53.3W/(m·K)1 | 53.3W/(m·K)1 | same |
Fire
| Property | Condition | S355J2H (EN 10210, hot finished) | S355J2H | Difference |
|---|---|---|---|---|
| Effective yield strength reduction factor ky,θ | at +20 °C | 11 | 11 | same |
| at +100 °C | 11 | 11 | same | |
| at +200 °C | 11 | 11 | same | |
| at +300 °C | 11 | 11 | same | |
| at +400 °C | 11 | 11 | same | |
| at +500 °C | 0.781 | 0.781 | same | |
| at +600 °C | 0.471 | 0.471 | same | |
| at +700 °C | 0.231 | 0.231 | same | |
| at +800 °C | 0.111 | 0.111 | same | |
| at +900 °C | 0.061 | 0.061 | same | |
| at +1000 °C | 0.041 | 0.041 | same | |
| at +1100 °C | 0.021 | 0.021 | same | |
| at +1200 °C | 01 | 01 | ||
| Proportional limit reduction factor kp,θ | at +20 °C | 11 | 11 | same |
| at +100 °C | 11 | 11 | same | |
| at +200 °C | 0.8071 | 0.8071 | same | |
| at +300 °C | 0.6131 | 0.6131 | same | |
| at +400 °C | 0.421 | 0.421 | same | |
| at +500 °C | 0.361 | 0.361 | same | |
| at +600 °C | 0.181 | 0.181 | same | |
| at +700 °C | 0.0751 | 0.0751 | same | |
| at +800 °C | 0.051 | 0.051 | same | |
| at +900 °C | 0.03751 | 0.03751 | same | |
| at +1000 °C | 0.0251 | 0.0251 | same | |
| at +1100 °C | 0.01251 | 0.01251 | same | |
| at +1200 °C | 01 | 01 | ||
| Elastic modulus reduction factor kE,θ | at +20 °C | 11 | 11 | same |
| at +100 °C | 11 | 11 | same | |
| at +200 °C | 0.91 | 0.91 | same | |
| at +300 °C | 0.81 | 0.81 | same | |
| at +400 °C | 0.71 | 0.71 | same | |
| at +500 °C | 0.61 | 0.61 | same | |
| at +600 °C | 0.311 | 0.311 | same | |
| at +700 °C | 0.131 | 0.131 | same | |
| at +800 °C | 0.091 | 0.091 | same | |
| at +900 °C | 0.06751 | 0.06751 | same | |
| at +1000 °C | 0.0451 | 0.0451 | same | |
| at +1100 °C | 0.02251 | 0.02251 | same | |
| at +1200 °C | 01 | 01 |
Rows are matched by condition (thickness band, temperature, product form). A dash means the grade has no sourced value for that condition. Differences are S355J2H relative to S355J2H (EN 10210, hot finished); for ranges the lower bound is compared.