供應WQ590D70-120厚的板子,舞鋼下期貨137*8321*1740,期貨更優(yōu)惠
1、WQ590D供貨技術條件
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Mo
|
Cr
|
V
|
B
|
Ceq
|
≤0.15
|
≤0.50
|
≤1.50
|
≤0.020
|
≤0.010
|
≤0.50
|
≤0.40
|
≤0.30
|
≤0.08
|
≤0.003
|
≤0.55
|
WQ590D鋼板的力學性能
|
|||||
規(guī)格
mm
|
Reh
|
Rm
|
A
%
|
Akv(縱)平均值
|
|
溫度
|
J
|
||||
≤50
|
≥590
|
690
|
≥17
|
-20℃
|
≥47
|
>50-100
|
≥570
|