牌號解釋
D:冷成形用扁平材，flat products for cold forming
X:基板狀態不規定
54:序列號，無特定含義，代表特深沖質量
D:熱鍍代號，for hot dip coating
Z:純鋅鍍層，zinc coating
成分(Wt%)
C碳元素:<=0.12
si硅元素:<=0.5
Mn錳元素:<=0.6
P磷元素:<=0.1
s硫元素:<=0.045
Ti鈦元素:<=0.3
性能
常規拉伸
標距
屈服強度(MPa)
抗拉強度(MPa)
斷裂伸長率(%)
90度方
90度方
向R值
向N值
80
120~220
260~350
>=36
>=1.6
>=0.18
備注:無明顯屈服時采用RP0.2，否則采用ReL，b試樣為GB/T 2281中的P6試樣，試樣方向為橫
向。c當產品公稱厚度大于0.5mm，但不大于0.7mm時，斷后伸長率允許下降2%;當產品公稱厚度
不大干0.5mm時，斷后伸長率允許下降4%。
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.68*1500*C | 6.2 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.68*1500*C | 6.2 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.68*1500*C | 6.24 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.16 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.63 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.37 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.94 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 7.09 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 7.07 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 7.05 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 7.09 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 7.1 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 7.24 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.12 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.99 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.01 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 7.35 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.7*1470*C | 6.42 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.68*1500*C | 6.07 | |||||
| 熱鍍鋅 | DC54D+Z140 (DC53D DX54D DC56D) | 0.68*1500*C | 6.09 |
