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1/4尺寸 420不锈钢材质不锈钢钢珠

产品编号：1/4尺寸 420不锈钢材质不锈钢钢珠
产品特性：420材质
产品功能：不生锈
产品规格：1/4尺寸
产品描述：1/4尺寸 420不锈钢材质不锈钢钢珠
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1/4尺寸 420不锈钢材质不锈钢钢珠

420 Stainless Steel Bearing Balls
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420 Stainless Steel

Grade 25 AISI type 420 stainless steel bearing balls afford the advantage of maximum hardness (50 Rockwell C ) and resist corrosion from alcohol, ammonia, food environments, fresh water, many petroleum products and organic and some mild acid environments. 420 stainless steel is a high carbon martensitic stainless steel and is often used in dental and surgical instruments, cutlery, pump shafts, plastic molds and dies, steel balls, and various hand tools.