定做GH4742高温合金板棒 GH742国军标板棒
牌号: |
GH4742(GH742(中)ЭП742, XH62БMTЮ(俄)) |
C: |
0.04~0.08 |
Cr: |
13.00~18.00 |
Mn: |
≤0.40 |
Mo: |
4.50~5.50 |
Nb: |
2.40~2.80 |
Ni: |
余量 |
Co: |
9.00~11.00 |
Ti: |
2.40~2.80 |
Fe: |
≤1.00 |
Al: |
2.40~2.80 |
La: |
≤0.10 |
B: |
≤0.01 |
Ce: |
≤0.01 |
Si: |
≤0.20 |
P: |
≤0.015 |
S: |
≤0.010
|