Carbon structural steels/Hot-rolled quality carbon structural steel plates/High strength low alloy structural steels

Carbon structural steels

Q23|Q345R-R-HIC|/B/C/D/E

GB/T 3274 GB/T 700

Chinese standards

SS400

JIS G3101

Japanese standards

SM400A/B

JIS G3106

Japanese standards

S235JR/J0/J2/+AR/+N

EN10025-2:2004

European standards

A36、A283C

ASTM A36M

ASTM A283M

American standards

St37-2、St44-2

DIN 17100-1980

German standards

Hot-rolled quality carbon structural

steel plates

20、30、35、45、50、

10、20Mn、65Mn

GB/T 711

Chinese standards

S45C、S50C

JIS G4051

Japanese standards

High strength low alloy structural steels

Q355（Q345）etc.

GB/T 3274 GB/T 1591

Chinese standards

Q390、Q420、Q460、Q500、

Q550、Q620、Q690 etc.

GB/T 3274 GB/T 1591

Chinese standards

S275JR/J0/J2/+AR/+N

EN10025-2

European standards

S355JR/J2/J0/K2+AR/+N

EN10025-2

European standards

43A、50B/C/D

BS 4360-1986

British standards

A572Gr50、A572Gr60、A572Gr65

ASTM A572/A572M

American standards

A573Gr70

ASTM A573/A573M

American standards

AS/NZS 3678-350

AS/NZS3678

Australian standards

Gr300W

CAN/CSA G40.21

Canadian standards

SS490

JISG3101

Japanese standards

SM490A/B/YA

JISG3106

Japanese standards