C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
N |
≤0.03 |
≤1.0 |
≤2.0 |
≤0.03 |
≤0.02 |
21-23 |
4.5-6.5 |
2.5-3.2 |
0.08-0.20 |
威勵材料 |
斷裂時間,h | ||
75%NaCl+1%K2Cr2O7,
108℃,pH=5 |
40%CaCl2,120℃
Ph=5 |
40%CaCl2,100℃
pH=5 | |
>1000 |
>500 |
>1000 | |
00Cr18Ni10 |
93 |
213 |
47 |