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EN 10025-2 specification S275JR steel tube and S355J2 steel tube comparasion
Source:Xin Steel Industry Date:2021/07/04
S275JR steel tube owns minimum yield strength at 275 Mpa,and tensile strength above 410 Mpa.However S355J2 steel tube owns minimum yield strength at 355Mpa for wall thickness equal and belows 16mm,and shall do low temperature impacting test at -20 ℃.S275JR steel tube can roll as S275JR square tube,S275JR rectangular tube,S275JR round tube,S275JR seamless tube,S275JR ERW tube.S355JR also can rolled as S355JR square tube,S355JR rectangular tube,S355JR round tube,S355JR seamless tube,S355JR ERW tube.
Xinsteel Industrial stock various dimensions of carbon structural square tubes,rectangular tubes,round pipes and other special typies pipes with mill certificates EN 10204 3.1 or EN 10204 3.2 type.
EN 10025-2 S275JR steel tube and S355J2 steel tube in chemical composition and mechanical property:
S275JR vs S355J2 Chemical composition: Heat Analysis Max% Standard Grade C Mn P S Si Cu N EN 10025-2 S275JR 0.21 1.50 0.035 0.035 - 0.55 0.012 EN 10025-2 S355J2 0.20 1.60 0.025 0.025 0.55 0.55 - Mechanical Properties: Thickness Yield strength Tensile strength Mpa Min. Mpa EN 10025-2 S275JR T≤16 275 410-560 EN 10025-2 S355J2 T≤16 355 470-630