沉淀硬化钢15-5PH/17-4PH/17-7PH
耐蚀合金20#(NS143)
沉淀硬化钢15-5PH/17..
软磁合金1J117
1Cr18Ni9Ti/0Cr..
0Cr25Ni20/2520..
S21800/S31803(..