German Chinese Material designation Mat. No. Former designat. Standard Remark Material designation Standard Title Remark Matching of properties: Engineering steels Engineering steels S185 1. 0035 St 33 DIN EN 10025 Q 195 GB 700-88 Unalloyed engineering steels accept only in killed condition Z, yield point and notch impact do not use energy not guaranteed S235JR 1. 0037 St 37-2 DIN EN 10025 KV at room temperature, Q 235 A GB 700-88 Unalloyed engineering steels F = unkilled, do not use do not use S235JRG1 1. 0036 U St 37-2 DIN EN 10025 KV at room temperature, Q 235 A GB 700-88 Unalloyed engineering steels F = unkilled, do not use similar unkilled S235JRG1C 1. 0121 UQ St 37-2 DIN EN 10025 KV at room temperature, unkilled, suitable for cold forming,S235JRG2 1. 0038 R St 37-2 DIN EN 10025 KV at room temperature, Q 235 B GB 700-88 Unalloyed engineering steels Z = killed similar unkilled not permitted S235JRG2C 1. 0122 RQ St 37-2 DIN EN 10025 KV at room temperature, Q 235 B GB 700-88 Unalloyed engineering steels Z = killed similar unkilled not permitted, suitable for cold forming, S235J0 1. 0114 St 37-3 U DIN EN 10025 KV at 0C Q 235 C GB 700-88 Unalloyed engineering steels Z = killed or TZ = double-killed similar S235J0C 1. 0115 Q St 37-3U DIN EN 10025 KV at 0C, suitable for cold Q 235 C GB 700-88 Unalloyed engineering steels Z = killed or TZ = double-killed similar forming, S235J2G3 1. 0116 St 37-3N DIN EN 10025 KV at -20C, fully killed Q 235 D GB 700-88 Unalloyed engineering steels Z = killed or TZ = double-killed similar steel S235J2G4 1. 0117 DIN EN 10025 KV at -20C, fully killed Q 235 D GB 700-88 Unalloyed engineering steels Z = killed or TZ = double-killed similar steel S235J2G3C 1. 0118 Q St 37-3N DIN EN 10025 KV at -20C, fully killed Q 235 D GB 700-88 Unalloyed engineering steels Z = killed or TZ = double-killed similar steel, suitable for cold forming, S275JR 1. 0044 St 44-2 DIN EN 10025 KV at room temperature Q 275 GB 700-88 Unalloyed engineering steels C content must be limited to 0.22%, otherwise only limited similar weldability, notch impact energy not guaranteed. S275JRC 1. 0128 Q St 44-2 DIN EN 10025 KV at room temperature, Q 275 GB 700-88 Unalloyed engineering steels C content must be limited to 0.22%, notch impact energy not do not use suitable for cold forming, guaranteed. S275J0 1. 0143 St 44-3 DIN EN 10025 KV at 0C Q 275 GB 700-88 Unalloyed engineering steels C content must be limited to 0.22%, notch impact energy not do not use guaranteed. S275J0C 1. 0140 Q St 44-3U DIN EN 10025 KV at 0C, suitable for cold Q 275 GB 700-88 Unalloyed engineering steels C content must be limited to 0.22%, notch impact energy not do not use forming, guaranteed. S275J2G3 1. 0144 St 44-3N DIN EN 10025 KV at -20C, fully killed Q 275 GB 700-88 Unalloyed engineering steels C content must be limited to 0.22%, notch impact energy not do not use steel guaranteed. S275J2G4 1. 0145 DIN EN 10025 KV at -20C, fully killed Q 275 GB 700-88 Unalloyed engineering steels C content must be limited to 0.22%, notch impact energy not do not use steel guaranteed. S275J2G3C 1. 0141 Q St 44-3N DIN EN 10025 KV at -20C, fully killed Q 275 GB 700-88 Unalloyed engineering steels C content must be limited to 0.22%, notch impact energy not do not use steel, suitable for cold guaranteed. forming, S355JRC 1. 0551 St 52-3U DIN EN 10025 KV at room temperature, 16Mn GB 1591-88 High strength low alloy structural steels Important! No accepting of open hearth furnace steel, for identical suitable for cold forming, plate up to 60 mm thick, KV only at room temperature, S355J0 1. 0553 DIN EN 10025 KV at 0C 16Mn GB 1591-88 High strength low alloy structural steels Important! No accepting of open hearth furnace steel, for do not use plate up to 60 mm thick, KV only at room temperature, S355J2G3 1. 0570 St 52-3N DIN EN 10025 KV at -20C, fully killed 16Mn GB 1591-88 High strength low alloy structural steels Important! No accepting of open hearth furnace steel, for do not use steel plate up to 60 mm thick,