上海勃西曼GH4079高温耐蚀合金板棒 国军标GH742Y板棒ЭK79.ЭП742y(俄)
牌号: |
GH4079(GH742Y(中),ЭK79.ЭП742y(俄)) |
C: |
0.04~0.08 |
Cr: |
10.00~12.00 |
Ni: |
余量 |
Co: |
12.50~16.00 |
W: |
2.00~3.00 |
Mo: |
4.00~5.00 |
Al: |
2.80~3.30 |
Ti: |
2.40~3.00 |
Fe: |
≤1.00 |
Nb: |
2.50~3.00 |
V: |
0.40~0.80 |
Ce: |
≤0.01 |
B: |
≤0.01 |
La: |
≤0.05 |
Nd: |
≤0.05 |
Mg: |
≤0.05 |
Si: |
≤0.40 |
Mn: |
≤0.40 |
P: |
≤0.015 |
S: |
≤0.010 |
Pb: |
≤0.001 |
Sn: |
≤0.0012 |
As: |
≤0.0025 |
Sb: |
≤0.0025 |
Bi: |
≤0.0001 |