191问答库 > 40cr13和40cr14有什么区别？

40cr13和40cr14有什么区别？

2025-03-15 10:59:40
推荐回答（1个）
回答1：

40cr13是新标准:GB/T 1220-2007中的牌号,对应老牌号:4Cr13(GB/T 1220-1992) 是高硬度及高耐磨性的一种不锈钢材料。 作刃具、喷咀、阀座等
应该是x40cr14，类似40CR13,但CR含量高2%

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