上海隆进金属制品有限公司

 高锰低磁性钢板#冷作硬化高锰钢 5CR21无磁钢
5 cr21 non-magnetic steel chemical composition: 5 cr21 Mn9Ni4N of low nickel austenite non-magnetic stainless steel, the internal combustion engine valve steel, the steel has high hardness, excellent wear resistance, low permeability, in temperatures of 700 ~ C has good toughness and excellent corrosion resistance, is an ideal material to manufacture without magnetic mold, product chemical composition stability, superior performance, service life and durable, no rust, is the 7 mnl5 replacement, 70 mn, 50 mn instead of no magnetic steel special non-magnetic die steel.
高锰低磁性钢板#冷作硬化高锰钢 5CR21无磁钢
    5CR21无磁模具钢5Cr21化学成分：Mn9Ni4N，低镍奥氏体无磁不锈模具钢，内燃机气阀钢，此钢具有硬度高，耐磨性**，磁导率低，在700~C温度下具有良好的韧性和**的耐腐蚀性，是制造无磁模具的理想材料，产品化学成分稳定，性能优越，寿命耐久，不起锈，是目前取代7Mnl5、70Mn、50Mn等替代无磁钢的专用无磁模具钢。