stainless steel tube, 1.Grade:201,202,301,304,316L,430 2.OD:9 ... ,202,304,316,316L,430Main Material a) 201 (Ni0.8%-1%) b) 202 (Ni: 3.5%-4.5%)c) 304 (Ni ... ≤0.15≤0.08≤0.035≤0.12Si≤1.00≤1.00≤1.00≤1.00≤1.00Mn5.5-7.57.5-10≤2.00 ... ≤2.00≤1.00P≤0.06≤0.06≤0.045≤0.045≤0. ... ≤0.030≤0.030Cr13-1514-1718-2016-1816-18Ni0.7-1.13.5-4.58-10.510-14 Mo 2.0 ... (HV)<105<100<90<90 ASTM A554 stainless steel tube QX-015