机械结构用不锈钢焊接钢管的牌号和化学成分
牌 号 化学成分(质量分数)(%) C Si Mn P S Ni Cr 其 他 00crl9Nill ≤0.030 ≤1.00 ≤2.00 ≤O.035 ≤0.030 9.00~13.00 18.00~20.00 00Cr17Ni14Mo2 ≤0.030 ≤1.00 ≤2.00 ≤O.035 ≤O.030 12.00~15.00 16.00~18.00 M02.00~3.00 0Crl9Ni9 ≤O.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00~10.00 18.00~20.00 1Crl8Ni9 ≤O.15 ≤1.00 ≤2.00 ≤O.035 ≤0.030 8.00~lO.00 17.00~19.00 (1Crl8Ni9Ti) ≤0.12 ≤1.00 ≤2.00 ≤O.035 ≤O.030 8.00~11.00 17.oo~19.00 Ti5(C%一O.02)~O.80 OCrl7Nil2M02 ≤O.08 ≤1.00 ≤2.00 ≤0.035 ≤0.030 10.00~14.00 16.00~18.00 M02.00~3.00 OCrl8Ni11NB ≤O.08 ≤1.00 ≤2.00 ≤O.035 ≤0.030 9.00~13.oo 17.00~19.00 Nb≥10×C% 0Cr25Ni20 ≤O.08 ≤1.50 ≤2.00 ≤O.035 ≤0.030 19.00~22.00 24.00~26.00 lCrl7 ≤O.12 ≤O.75 ≤1.00 ≤O.035 ≤0.030 16.00~19.00 Ti或Nbo.10~1.00 1Cr15 ≤0.12 ≤1.00 ≤1.00 ≤O.035 ≤O.030 16.00~18.00 0Cr13 ≤0.08 ≤1.00 ≤1.00 ≤O.035 ≤O.030 11.50~13.50 1Crl3 ≤O.15 ≤1.00 ≤1.00 ≤0.035 ≤O.030 11.50~13.50