S355J2G1W steel is a weather-resistant structural steel with mechanical properties similar to S355J2G2. By adding Cr, Cu and Ni, formed oxide layers stick firmly to the workpiece surface. This oxide layer prevents further corrosion of the steel.
S355J2G1W steel plate specification:
Steel Grade: S355J2G1W Steel Standard: EN 10155-5
Thickness: 2-460mm, Width: 1500-3200mm, Length:6000-12000mm
S355J2G1W steel chemical composition(%)
C | Si | Mn | P | S | Cr | Mo | Ni | CU |
Max 0.16 | Max 0.5 | 0.5 -1.5 | Max 0.035 | Max 0.035 | 0.4 -0.8 | Max 0.3 | Max 0.65 | Max 0.25-0.55 |
S355J2G1W steel mechanical property
Nominal thickness (mm) | to 16 | 16-40 | 40-63 | 63-80 | 80-100 | 100-150 |
ReH - Minimum yield strength (MPa) | 355 | 345 | 335 | 325 | 315 | 295 |
Nominal thickness (mm) | To 3 | 3-100 | 100-150 | |||
Rm -Tensile strength (MPa) | 510-680 | 470-630 | 450-600 | |||
Nominal thickness (mm) | 3-40 | 40-63 | 63-100 | 100-150 | ||
A - Minimum elongation Lo = 5,65 √ So (%) | 22 | 21 | 20 | 18 | ||
Nominal thickness (mm) | 1.5 - 2 | 2-2.5 | 2.5-3 | |||
A - Minimum elongation Lo = Lo = 80 mm (%) | 16 | 17 | 18 | |||
Temperature | -20 | 0 | ||||
Notch impact test. Min. absorbed energy | 27 | 27 |
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