1Cr25Ni20Si2执行标准GB/T 20878-2007,1Cr25Ni20Si2棒材,1Cr25Ni20Si2板材,1Cr25Ni20Si2管材,1Cr25Ni20Si2圆钢,1Cr25Ni20Si2盘条,1Cr25Ni20Si2带材,1Cr25Ni20Si2无缝钢管
1Cr25Ni20Si2奥氏体不锈钢化学成分:
碳C:≤0.02
硅Si:1.50~2.50
锰Mn:≤1.50
磷P:≤0.04
硫S:≤0.03
铬Cr:24.00~27.00
镍Ni:18.00~21.00