Calculate the ideal critical diameter (hardenability) for a steel with 0.2%C, 0.25%Si, 1.0%Mn, 0.5%Cr, 0.5%Mo, 1.0%Ni (assume an initial grain size of ASTM 8). Use section 2.5.3 and 2.5.4 as a reference.

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Multiple Choice

Calculate the ideal critical diameter (hardenability) for a steel with 0.2%C, 0.25%Si, 1.0%Mn, 0.5%Cr, 0.5%Mo, 1.0%Ni (assume an initial grain size of ASTM 8). Use section 2.5.3 and 2.5.4 as a reference.

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