X70/X80 Steel

Steel name: X70/X80
Diagram No.: 9493
Type of diagram: CCT
Chemical composition in weight %:
X70 steel: 0.051% C, 0.18% Si, 1.73% Mn, 0.21% Mo, 0.13% Ni, 0.12% Cu, 0.01% Ti, 0.04% Nb
X80 steel: 0.050% C, 0.228% Si, 1.850% Mn, 0.016% Cr, 0.307% Mo, 0.285% Ni, 0.246% Cu, 0.065% Nb, 0.013% Ti
Steel group: Pipeline steels
Note: Example X70/X80 high Niobium linepipe alloy design laboratory generated CCT diagram showing volume fraction microstructure by cooling rate.
Reference: Not shown in this demo version.

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