ГОСТ XH55BMTΦK/Ю-BД
Chemical composition(mass fraction)(wt.%)
C(%) | Si(%) | Mn(%) | Cr(%) | Ni(%) | Mo(%) | V(%) | W(%) | Co(%) | B(%) | Al(%) | Ti(%) |
---|---|---|---|---|---|---|---|---|---|---|---|
0.04-0.10 | Max 0.45 | Max 0.35 | 9.0-12.0 | Balance | 4.00-6.00 | 0.20-0.80 | 4.50-6.00 | 12.0-15.5 | Max 0.02 | 3.60-4.50 | 1.40-2.00 |