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
|



