德标是 ST02Z
8 K0 q. h9 Q& |+ F, r1 \5 J! h6 i欧标是 DX51D DIN EN 10327
: r- z+ j7 c' n8 _美标是 CS-B ASTM A 6534 N( {% L- ?, S! p# l
日标是 SGCC JIS G 3302www.6sq.net7 t6 u/ J5 { c, B+ Z+ Y3 C' f& _
国标是 01 gb2518-2004www.6sq.net1 p$ x5 T1 U8 c4 `
宝钢的企业标准BQB425-2004 DC51D" A+ @4 H% x: b3 B
其实跟DX51D属同一类
DX51D是弯曲和成形级镀锌板、钢级序列号为51，以低碳钢作为基材。
4 B* d& d6 i/ [+ y& _钢级序列号52-56的为冲压用钢板或钢带。www.6sq.net5 f3 ~: w8 I. {' w
DX51D的主要化学成分如下：-质量-SPC ,six sigma,TS16949,MSA,FMEA--(20万质量人注册)7 A# v4 {* G# S, Q- A
C%≤0.07、Si%≤0.03、 Mn%≤0.50、P%≤0.025、 S%≤0.025、 Alt%≥0.020
此为热镀锌板类型,详细见EN 10142
DX51D+Z, DX51D+ZF: bending and profiling quality,
DX52D+Z, DX52D+ZF: drawing quality,
DX53D+Z, DX53D+ZF: deep drawing quality,
DX54D+Z, DX54D+ZF: special deep drawing quality,
DX56D+Z, DX56D+ZF: extra deep drawing quality.
DX51D+Z, DX51D+ZF: bending and profiling quality,
DX52D+Z, DX52D+ZF: drawing quality,
DX53D+Z, DX53D+ZF: deep drawing quality,
DX54D+Z, DX54D+ZF: special deep drawing quality,
DX56D+Z, DX56D+ZF: extra deep drawing quality.