Product SeriesExecutive StandardGradeClassThickness (mm)Remarks
Carbon structural steelGB/T 700-2006, GB/T 3274-2007, GB/T 912-2008 Q195-1.5~20Products can be delivered according to standards or standards + customers’ technical agreement.
Q215A,B1.5~20
Q235
Q275
A,B,C,D1.5~20
1.5~20
EN 10025-1:2004, EN 10025-2:2004, Q/320582 SGY101-2013 S235
S275
JR,J0,J21.5~20
S355JR,J0,J2,K21.5~20
3.0~20
ASTM A36/A36M-08A36-1.5~20
JIS G3101:2010SS330-1.5~20
SS400-1.5~20
SS490-3.0~20
SS540-3.0~20
GB/T 710-200808,08Al,10,15,20,30,35-1.5~20
GB/T 711-200808F,08,10F,20,20Mn,60Mn-1.5~20
ASTM A568/A568M-11SAE1006,SAE1008-1.5~20
Low-alloy structural steelGB/T 1591-2008, GB/T 3274-2007, GB/T 912-2008 Q345A,B,C,D,E3.0~20Products can be delivered according to standards or standards + customers’ technical agreement.
Q390
Q420
A,B,C,D,E4.0~20
Q460
Q500
Q550
C,D,E6.0~20
JIS G3106:2008SM400
SM490
A,B,C1.5~20
SM4903.0~20
SM520B,C6~20
SM570-
ASTM A572/A572M-12Gr42-1.5~20
Gr50-3.0~20
Gr55-4.0~20
Gr60-4.0~20
Gr65-6.0~20
Construction steel JIS G3136:2012SN400A,B,C1.2~20
SN490A,B,C1.2~20