... ,1020,1522,1524, ...ASTM A283 Gr.B,Gr.D, ...ASTM A569 Gr. A,B,C, ... ASTM A572 Gr.42,50,60,65, ...DIN ... 17100 Gr. St37-2, ...DIN 1623-2 Gr. St37-2 ... , ...EN 10025 Gr ... – DC01,DC03,DC04,DC05,CD06, ...ASTM A611 – A,B,C, ...JIS G3141 – CR1,CR2,CR3,CR4,SPCC,SPCD, ...