GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275, Q295A, Q295B, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C, Q390D, Q390E, Q420, Q420B, Q420C, Q420D, Q420E, Q460D, Q460E, Q500D, Q500E, Q550D, Q550E, Q620D, Q620E, Q690D, Q690E, ecc. EN: S185,S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q, ECC. ASTM: Grado B, grado C, grado D, A36, grado 36, Grado 40, grado 42, grado 50, grado 55, grado 60, Grado 65, grado 80,4130,4140,5160.ecc. JIS: SS330, SS400, SPFC, SPHD, SPHE, ECC. |