|
|
C |
Mn* |
Si |
S |
P |
Cr* |
Ni* |
Mo* |
V* |
— |
≤1.60 |
≤0.90 |
≤0.035 |
≤0.040 |
≤0.20 |
≤0.30 |
≤0.30 |
≤0.08 |
抗拉強度
(бb)MPa |
屈服點
(бs)MPa |
伸長率(δ5)
% |
Akv沖擊功(J) |
-30℃ | |||
≥490 |
≥400 |
≥22 |
≥27 |