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I have found in my research that 4140/4142 is the closest US comparable grade of material to 42CrMo4.

Use the link to a site where you can find more information on other comparable grades of alloys form US to International call outs.

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708M40 or EN19a

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13y ago
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11y ago

The composition of this steel is:

Carbon: 0.38~0.45 %

Silicon: 0.17~0.37 %

Manganese: 0.50~0.80 %

Chromium: 0.90~1.20 %

Molybdenum: 0.15~0.25 %

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12y ago

4140

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Q: What is the material chemical composition 42CrMo4V?
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