Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|
GOST 5632-14 | 76.945–82.1 | < 0.8 | < 0.8 | 17–19 | < 0.2 | < 0.6 | < 0.2 | < 0.03 | 0.9–1 | < 0.025 | < 0.2 | < 0.2 |
Property |
---|
General characteristics Density: 7.75 g / cm3 Critical point Ac1: 865 ° C Critical point Ar1: 765 ° C Critical point Mn: 190 ° C |
According to GOST 5949 Note Not standardized |
According to GOST 5949 Annealing or tempering Hardness HB: <269 |
According to GOST 5949 As agreed M1 (tests at elevated temperature) Note By agreement |
According to GOST 5949 Samples from heat-treated workpieces Note HRC hardness:> 55 |
GOST 5949 Note Corrosion-resistant steel Martensitic steel |
Standard | Description |
---|---|
GOST 5632-14 | |
GOST 5632-72 | |
GOST 5949-18 |