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Mechanical pro perties of high-strength steels

  • Structural Steels
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Metal Science and Heat Treatment Aims and scope

Conclusions

Under optimal conditions, steel 30N9K4 has the same toughness as steel 18Kh2N4VA and a higher strength (20kg/mm2 higher).

The combination of mechanical properties is the same for steel 30N9K4 as for maraging steel N18 K8M3T, although it contains only half as much nickel and cobalt.

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Central Scientific-Research Institute of Ferrous Metallurgy. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 1, pp. 38–41, January, 1974.

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Gulyaev, A.P., Zikeev, V.N. & Guseinov, R.K. Mechanical pro perties of high-strength steels. Met Sci Heat Treat 16, 38–40 (1974). https://doi.org/10.1007/BF00679199

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  • DOI: https://doi.org/10.1007/BF00679199

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