Steel name: 19 M Nb 6
Diagram No.: 1808
Type of diagram: CCT
AFNOR designation: 19 M Nb 6
Chemical composition in weight %: 0.19% C, 1.39% Mn, 0.26% Si, 0.019% S, 0.029% P
0.029% Nb, 0.007% N, 0.046% Al.
Note: Structural steel. Austenitizing temperature: 900
oC (1652
oF) for
30 min.
Source: Courbes de Transformation des Aciers de Fabrication Francaise, IRSID, Paris,
France, 1974.
Price: 30.00 US $
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