40H15N7G7F2MS (EI388, 4H15N7G7F2MS)
gas turbine blades, fasteners, operating at a temperature of 650 degrees C for a limited time; austenitic steel
gas turbine blades, fasteners, operating at a temperature of 650 degrees C for a limited time; austenitic steel
Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
GOST 5632-72 | 62.725–70.57 | 0.9–1.4 | 6–8 | 14–16 | < 0.3 | 6–8 | 1.5–1.9 | < 0.035 | 0.38–0.47 | < 0.02 | 0.65–0.95 | < 0.2 |
Rolling | Standard | Size, mm | Tension | Classifiers | Treatment | |||||
---|---|---|---|---|---|---|---|---|---|---|
Rolling | Standard | Size, mm | Tension | Classifiers | Treatment | |||||
Rod | GOST 5949-75 | 60 | 880 | 590 | 15 | 15 | 290 | Hardening of 1170-1190 ° C, water, aging of 780-820 ° C, 8-10 hours, the air |
Standard | Description |
---|---|
Standard | Description |
GOST 5632-72 |