30H3MA
For the manufacture of power parts of rocket engines, including those which are nitrided, operating at temperatures of up to 400−500 ° C; tubular billet for the manufacture of pipes in the chemical and power engineering.
For the manufacture of power parts of rocket engines, including those which are nitrided, operating at temperatures of up to 400−500 ° C; tubular billet for the manufacture of pipes in the chemical and power engineering.
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
TU 14-1-950-74 | 93.95–96.21 | 0.17–0.37 | 0.3–0.6 | 2.8–3.2 | < 0.03 | < 0.25 | < 0.5 | < 0.05 | < 0.025 | 0.27–0.35 | < 0.025 | 0.25–0.35 | < 0.3 |
Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \sigma_{Y}, MPa | \psi, % | KCU\cdot 10^{3}, \frac{J}{m^2} | d5, % | Treatment |
---|---|---|---|---|---|---|---|---|---|---|
Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \sigma_{Y}, MPa | \psi, % | KCU\cdot 10^{3}, \frac{J}{m^2} | d5, % | Treatment |
Rod | TU 14-1-950-74 | Ø 25 | 980 | 835 | 50 | 980 | 15 | Hardening and tempering |
Standard | Description |
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Standard | Description |
TU 14-1-950-74 |