冷轧产品相近牌号对照表（5）－低合金高强钢 SAE J JFS A JSC440R JSC590R EN DX51D+Z,+ZF DX52D+Z,+ZF DX53D+Z,+ZF DX54D+Z,+ZF DX56D+Z,+ZF 热镀锌产品相近牌号对照表（2）－结构钢EN S220GD+Z,+ZF S250GD+Z,+ZF S280GD+Z,+ZF S320GD+Z,+ZF S350GD+Z,+ZF S550GD+Z,+ZF 340X － JIS G(Z) SGCC SGHC SGCD1 SGCD2 SGCD3 － － － JIS G(Z) － － SGC340 － － －
prEN H340LA H420LA JFS A(ZF) JAC270C JAH270C JAC270D JAC270E JAC270F － JAC270G ASTM A653M-02a SS 230 SS 255 SS 275 － SS 340 Class 1 SS 550 ASTM A653M-02a CS Type C CS Type A, Type B FS Type A, Type B DDS EDDS
热镀锌产品相近牌号对照表（1）－低碳钢 标准号
Q/BQB
DC51D+Z (St01Z,St02Z,St03Z)DC51D+ZF DD51D+Z (St01ZR,St02ZR) DC52D+Z(St04Z) DC52D+ZF
牌 号
DC53D+Z (St05Z) DC53D+ZF DC54D+Z(St06Z) DC54D+ZF DD54D+Z(St06ZR) DC56D+Z(St07Z) DC56D+ZF
标准号
Q/BQB
S220GD+Z,S220GD+ZF S250GD+Z,S250GD+ZF S280GD+Z(StE280-2Z) S280GD+ZF S320GD+Z,S320GD+ZF S350GD+Z(StE345-2Z) S350GD+ZF S550GD+Z,S550GD+ZF
牌 号
标准号
Q/BQB
H220PD+Z,H220PD+ZF H260PD+Z,H260PD+ZF H300LAD+Z,H300LAD+ZF
