... , 65A1300, 65A1600Standard: ASTM A677M-99Grade: 47F280, 47F400, 47F450, 64F320, 64F550Standard: EN 10106-1996Grade: M470-50A, M530-50A, M600-50A, M700-50A ... ,SS540 ...JIS G3131 – SPHC, ...JIS G311 – SAPH 310,SAPH370,SAPH400,SAPH440, ...SAE 1006,1010,1020,1522,1524, ...ASTM A283 Gr.B ... 17100 Gr. St37-2, ...DIN 1623-2 Gr. St37-2, ...EN 10025 Gr. S185, S235JR, S235JO, S235J2, E355, S355JR, S355JO, S355JZ ...