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The 40CrMoV material  produced by XINGTAI IRON AND STEEL CORP.,LTD is newly developed high strength and high temperature resistant alloy steel,and it is mainly used for production of eddy current for high temperature bolts in the engine.The material is used in passenger cars and engineer mechanical cars.Customers reflect that 40CrMoV   has the very high strength and good heat stability at the same time.