牌号
|
C
|
Mn |
P
|
S |
Si
|
Ni
|
SA353
|
≤0.13 |
≤0.90
|
≤0.015
|
≤0.015
|
0.15~0.40
|
8.50~9.50
|
牌号
|
抗拉强度ksi(Mpa)
|
屈服强度(0.2残余变形),
ksi(Mpa)
|
延伸率,标距2in.(50mm),%
|
SA353
|
100~120(690~825)
|
≥75(515)
|
≥20.0
|