ГОСТ XH50BMTKΦЮ(ЭП57)
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Co(%) | B(%) | Al(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.08-0.14 | Max 0.50 | Max 0.50 | Max 0.015 | Max 0.010 | 9.0-12.0 | Balance | 4.0-6.0 | 0.2-0.8 | 5.0-7.0 | 14.0-16.0 | Max 0.02 | 3.7-4.7 | 2.0-2.8 |