Steel Forming and Heat Treating Handbook - Antonio Gorni On Line
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 />
34<br />
- Austenite Transformation Temperatures: MS <strong>and</strong> Mf<br />
. Andrews<br />
M s<br />
539 423 C 30.4 Mn 17.7 Ni 12.1 Cr 11.0 Si 7. 0 Mo<br />
2<br />
M s<br />
512 453 C 16.9 Ni 9.5 Mo 217 C 71.5 C Mn 15 Cr 67. 6 C Cr<br />
Notation:<br />
Ms: Martensite Start Temperature [°C]<br />
Alloy Content: [weight %]<br />
Observations:<br />
- Formula valid for low alloy steels with less than 0.6%C, 4.9% Mn, 5.0% Cr, 5.0% Ni <strong>and</strong> 5.4% Mo.<br />
Source: ANDREWS, K.W. Empirical Formulae for the Calculation of Some Transformation Temperatures. Journal of the<br />
Iron <strong>and</strong> <strong>Steel</strong> Institute, 203, Part 7, July 1965, 721-727.<br />
. Capdevila<br />
M s<br />
764.2<br />
302.6 C 30.6 Mn 16.6 Ni 8.9 Cr 2.4 Mo 11.3<br />
Cu 8.58 Co 7.4 W 14.<br />
5 Si<br />
Notation:<br />
Ms: Martensite Start Temperature [K]<br />
Alloy Content: [weight %]<br />
Observations:
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