STANDARD

                STEEL GRADE

EN10025-5

 S235J0W,S235J2W,S355J0WP,S355J2WP,S355J0W,S355J2W,

 S355K2W.

GB/T4170

Q235NH Q355NH Q355GH Q460NH

JIS G3114

SMA400AW,SMA400BW,SMA400CW,SMA400AP,SMA400BP,

SMA400CP,SMA490AW,SMA490BW,SMA490CW,SMA490AP,

SMA490BP,SMA490CP,SMA570W,SMA570P

COR-TEN

Cor-ten A,Cor-ten B

JIS G3125

SPA-H

GB4171-84

09CuPCrNi-A,09CuPCrNi-B,09CuP

ASTM 

A242, A588 Grade A,A588 Grade B,A588 Grade C,A588 Grade K