Standard | Material Grade |
GB/T8163 | 10#,20#,Q345A,Q345B,Q345C,Q345D,Q345D,Q345E |
GB/T5310 | 20G, 25MnG, 15MoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG |
ASTM A53 | GR.A,GR.B |
ASTM A106 | GR.A,GR.B,GR.C |
JIS 3454 | STPG 370,STPG 410 |
JIS 3455 | STS 370,STS 410,STS 480 |