... SteelJIS G3456STPT370 (STPT38)ASTM A106ADIN 17175 ST35.8GB6479 10# GB9948 10#STPT410 (STPT42)ASTM A106BDIN 17175 ST45.8GB5310 ... ,14MoV6-3, 10CrMo5-5, 13CrMo4-5,10CrMo9-10, 11CrMo9-10,25CrMo4, 20CrMoV13-5-5,15NiCuMoNb5-6-4, X11CrMo5 ... G3456 STPT 38, STPT 42, STPT 49JIS G3458 STPA 12, STPA 20, STPA 22,STPA 23, STPA 24 ... 4,Grade 6, Grade 7, Grade 8,Grade 9, Grade 10, Grade 11ASTM A334 Grade 1, Grade 3, Grade ...