Conclusions
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1.
Maraging 13Cr−7Ni steels alloyed with 6–7% Co and 3.5–4% Mo have good ductility and low crack sensitivity at a strength of 150–160 kg/mm2.
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2.
The use of titanium for additional strengthening of Co−Mo steels induces sharp embrittlement of the steel, even with 0.4% Ti.
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Literature cited
S. Floreen, J. Iron Steel Inst.,207, No. 4 (1969).
R. Decker et al., Trans. Am. Soc. Met.,55, (1962).
Additional information
N. É. Bauman Moscow Higher Technical School. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 4, pp. 14–18, April, 1971.
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Kucheryavyi, V.I., Ul'yanova, N.V. Co−Mo and Co−Mo−Ti stainless maraging steels. Met Sci Heat Treat 13, 281–284 (1971). https://doi.org/10.1007/BF00661336
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DOI: https://doi.org/10.1007/BF00661336