SUS304(0Cr18Ni9)的延伸率（5号）为69不锈钢
SUS316L(00Cr17Ni12Mo2)的延伸率（5号）为≥57
SUS不锈钢321(1Crl8Ni9Ti)的延伸率（5号）为≥68
SUS430(1Crl7)的延伸率（5号）为≥53
