Classification |
Representative grade |
Relevant Standard |
Heavy thickness structural steel |
Q345A(B,C,D,E)S355N,S355NLA572Gr42(50)16MnD20,50,4520MnSi |
GB/T1591-2008EN10025-3:2004ASTM A572/A572M-07GB711-88JB/T1271-2002 |
Hydropower steel |
S355JO,S355J2, S355NL1,A516Gr55(60,65,70) |
EN10025-2:2004ASTM A516/A516M-06 |
Boiler vessel |
P355, P355NH, P355NL1, P355NL2P355NL2, A516Gr55(60,65,70)A299A517GrQ(A,B,E,F, H , P,S,) |
EN10028-3:2003ASTM A516/A516M-06ASTM A299/A299M-03ASTM A517/A517M-06 |
Ship, platform steel |
A514GrQ(A,B,E,F, H , P,S,)DH36,EH36,FH36 |
ASTM A514/A514M-05GB/T712-2000, AFS, DNV, CCS, GL,LR,BV,ect, rules for classification and construction of ships |
Quality mold steel |
WSM718, P20,S50C,S48C |
JIS G4051:2005 |