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Question:

The difference between 440C stainless steel bars and 420 stainless steel bars

The difference between 440C stainless steel bars and 420 stainless steel bars

Answer:

440C is a high strength cutting tool steel, carbon is slightly higher. 420 stainless steel applies to all kinds of precision machinery, bearings, equipment, etc..
440C stainless steel bars and 420 stainless steel bars are also of high hardness, and different places are 440C wear-resistant

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