Standard | Grade |
GB/T8162 | 10#,20#,35#,45#,Q345A,Q345B,Q345C,Q345D,Q345E |
DIN1629 | St370,St440,St55,St520,CK45 |
ASTM A106 | GR.A,GR.B,GR.C |
ASTM A53 | GR.A,GR.B |
EN10216 | P195GH,P235GH,P265GH |
EN10210 | S235JRH,S275J0H,S355JRH,S275J2H |