Steel name: 20 NCD 10
Diagram No.: 1776
Type of diagram: CCT
AFNOR designation: 20 NCD 10
Chemical composition in weight %: 0.17% C, 1.23% Mn, 0.25% Si, 0.013% S, 0.015% P
2.45% Ni, 0.94% Cr, 0.40% Mo, 0.012% N2, 0.042% Al.
Note: Structural steel. Austenitizing temperature: 850
oC (1562
oF) for
30 min. Grain size: 11.
Source: Courbes de Transformation des Aciers de Fabrication Francaise, IRSID, Paris,
France, 1974.
Price: 30.00 US $
Buy Online
We sell's software, not a steels
Hardenability diagrams of steels
Tempering diagrams of steels