

JIS G3101 SS400 square tube and EN 10210 S235JR square tube are carbon structure steel materials for transport liquids.SS400 square tube and S235JR square tube can be seamless square tube or weldable square tube according to customers’demands.Original mill certificate with EN 10204 3.1 and 3.2 issued for these S235JR square tube and SS400 square tube.The exporting package for SS400 square tube and S235JR square tube shall be iron belts,plastic cloth and wooden cases for preventing rusty when shipping.S235JR square tube also called as S235JRH square hollow section.
Xinsteel stock various dimensions of carbon structural square tubes,rectangular tubes,round pipes and other special typies pipes with good surface conditions in our port warehouses.
EN 10210 S235JR square tube and SS400 square tube in chemical composition and mechanical property:
S235JR vs SS400 Chemical composition: Heat Analysis Max% Standard Grade C Mn P S Si Cu N EN 10025-2 S235JR 0.16 1.20 0.025 0.020 - 0.55 0.012 JIS G3101 SS400 - - 0.050 0.050 - - - Mechanical Properties: Thickness Yield strength Tensile strength Mpa Min. Mpa EN 10025-2 S235JR T≤16 235 360-510 JIS G3101 SS400 T≤16 245 400-510