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EN10155 S355J2G1W steel round bar Chemical composition
EN10155 S355J2G1W steel round bar is a structural weathering steel which is also referred to as atmospheric corrosion resistant steel. EN10155 S355J2G1W steel round bar chemical composition can increase resistance to atmospheric corrosion compared to other steels. This is because it forms a protective layer on S355J2G1W steel surface under the influence of the weather, So which could more accurately be termed as an "Atmospheric Corrosion Resistant Steel".
EN10155 S355J2G1W steel round bar Chemical composition(%)
C≤0.16 Si≤0.50 P≤0.035 S≤0.035 Cu:0.25-0.55 Cr:0.40-0.80 Ni≤0.65 V:0.02-0.12 Nb:0.015-0.060 Al≥0.02
EN10155 S355J2G1W steel round bar Mechanical Property
Yield Strength ReH[N/mm2] transv.min:355 Tensile Strength Rm[N/mm2]transv:510-610 Fracture Elongation[%]transv. min.:22
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