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Are 90-10 and 70-30 copper nickels susceptible to stress corrosion cracking?

April 26, 2017Copper Corrosion cracking nickels stress susceptible

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Are 90-10 and 70-30 copper nickels susceptible to stress corrosion cracking?

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A They do not experience chloride or sulphide stress corrosion. They have a high resistance to ammonia stress corrosion compared to other copper alloys and do not require a stress relief anneal for seawater service.