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Steel Forming and Heat Treating Handbook - Antonio Gorni On Line

Steel Forming and Heat Treating Handbook - Antonio Gorni On Line

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<strong>Gorni</strong><br />

<strong>Steel</strong> <strong>Forming</strong> <strong>and</strong> <strong>Heat</strong> <strong>Treating</strong> H<strong>and</strong>book<br />

Mx: Temperature Required for the Formation of x% of Martensite [°F]<br />

44<br />

Source: STEVEN, W. & HAYNES, A.G. The Temperature of Formation of Martensite <strong>and</strong> Bainite in Low Alloy <strong>Steel</strong>s.<br />

Journal of the Iron <strong>and</strong> <strong>Steel</strong> Institute, 183, 1956, 349-359.<br />

M s<br />

. Sverdlin-Ness<br />

520 320 C 50 Mn 30 Cr 20 ( Ni Mo)<br />

5 ( Cu Si)<br />

Notation:<br />

Ms: Martensite Start Temperature [°C]<br />

Alloy Amount: [weight %]<br />

Source: SVERDLIN, A.V. & NESS, A.R. The Effects of Alloying Elements on the <strong>Heat</strong> Treatment of <strong>Steel</strong>. In: <strong>Steel</strong> <strong>Heat</strong><br />

Treatment H<strong>and</strong>book, Marcel Dekker, New York, 1997, p. 45-91.<br />

. Tamura<br />

M s<br />

550 361 C 39 Mn 20 Cr 17<br />

V 17<br />

Ni 10<br />

Cu 5 ( Mo W)<br />

15<br />

Co 30 Al<br />

Notation:<br />

Ms: Martensite Start Temperature [°C]<br />

Alloy Amount: [weight %]<br />

Source: TAMURA, I. <strong>Steel</strong> Material Study on the Strength. Nikkan Kogyo Shinbun Ltd., Tokyo, 1970, 40.<br />

. van Bohemen

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