ASTM A519 1

020、1035、1045、4130、4140

ASTM A53M A53A,A53B

DIN 2391-2 St35,St45,St5

EN 10210 S275J0H,S275J2H,S335J0H,S335J2H

GB/T 17396 Q/OHAD010-1998 20#,35#,45#,27SiMn

YB/T 5052 Q/OHAD006-2009 DZ40,DZ50,DZ55,DZ60,STM-R780

YB/T5035 Q/OHAD001-1997 45#,45Mn2,40MnB,40Cr

Q/OHAD015-2008 HSM450,HSM770,HSM890

Q/OHAD002-2010 42CrMo,30Cr3MoV