AFNOR Z50CMNNb21-09-02Az
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | W(%) | Nb(%) | Ta(%) | Other(%) |
---|---|---|---|---|---|---|---|---|---|---|
0.45-0.55 | Max 0.45 | 8.00-10.0 | Max 0.040 | Max 0.030 | 20.0-22.0 | 3.50-5.00 | 0.80-1.50 | 1.80-2.50 | 1.80-2.50 | N0.40-0.60 |