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What is the material of 42CRMO and 42CRMOA and what is the difference?
Release time:
2018-02-26
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Answer: There is a symbol after the grade of round steel, which means that the content of phosphorus and sulfur is low. There is no difference between 42CRMO and 42CRMOA 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.
Answer: There is a symbol after the grade of round steel, which means that the content of phosphorus and sulfur is low. There is no difference between 42CRMO and 42CRMOA 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.
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