|
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
|
≤0.12 |
0.40-0.70 |
0.15-0.35 |
≤0.030 |
≤0.030 |
4.00-6.00 |
≤0.30 |
0.40-0.60 |
|
C |
Mn |
Si |
Cr |
No |
|
0.08 |
0.50 |
0.30 |
5.50 |
0.60 |
|
抗拉強度
бb(MPa) |
屈服點
б0.2(MPa) |
伸長率
δ5(%) |
沖擊功
Akv(J) |
PWHT |
|
600 |
480 |
26 |
270 |
750°C*2h |
