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What is the material of 42CRMO and 42CRMOA and what is the difference?
Release time:
2018-09-14
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Source:
The A symbol after the grade of round steel indicates that the high-quality steel with low content of phosphorus and sulfur, 42CRMO and 42CRMOA have no difference in other aspects, and we know that the content of phosphorus and sulfur will seriously affect the performance and strength of steel. The one with A indicates high quality, less impurities and better performance.
The grade of round steel is followed by the symbol, which means high-quality steel with lower phosphorus and sulfur content, 42CRMO
And 42CRMOA is no different in other respects, and we know that the content of phosphorus and sulfur will seriously affect the steel.
performance and strength. The one with A indicates high quality, less impurities and better performance.
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