Steel name: 12% Cr Martensitic Steel
Diagram No.: 2827
Type of diagram: TTP
Chemical composition in weight %: A: 0.21% C, 13.20% Cr, 0.024% N. F: 0.18% C,
0.58% Mn, 0.31% Si, 0.18% Ni, 11.70% Cr, 0.49% Mo, 0.01% Al, 0.38% V, 0.20% Nb,
0.033% N.
Note: Precipitation diagram. Phases in stainless steel. Appearance of the various
precipitated after tempering. Solid lines=alloy A. Broken lines=alloy F, and show when
fine precipitates are first observed. This diagram is based on observations of specimens
subjected to more than 30 different tempering treatments in the temperature interval
500-700
oC (930-1290
oF).
Source: A. Hede, B. Aronsson, "Microstructure and Creep Properties of Some 12%
Chromium Martensitic Steels", Journal of The Iron and Steel Institute, Vol.207,
September 1969, p.124.
Price: 30.00 US $
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