简介:
成分:
厚度mm
|
C
|
Si
|
Mn
|
P
|
S
|
≤50
|
≤0.18
|
≤0.55
|
≤1.60
|
≤0.035
|
≤0.035
|
>50
|
≤0.20
|
状态:
厚度
mm
|
σb
Mpa
|
σsu
Mpa
|
δ5
%
|
0℃,Akv
J,纵向
|
冷弯
180°
|
≤16
|
490
~
610
|
≥325
|
≥17
|
≥27
|
d=3a
|
>16-40
|
≥315
|
≥21
|
|||
>40
|
≥295
|
≥23
|