但由于镍是较稀缺的资源，故应尽量采用其他合金元素代用镍铬钢。
But because the nickel is a scarce resource, it should try to use other alloying elements substitution of nickel chromium steel.
这种新牌号合金代用某些常用冷变形模具材料，如工具钢，钨钴合金，模具寿命明显提高。
When this new material is used as cold dies instead of the usual materials, such as tool steels or tungsten carbide, the life of these is longer.
应用推荐