AWS YB5092-2005 焊丝化学成分(%) 用 途
C Si Mn P S Cr Ni Mo Cu 其它
ER307 H1Cr21Ni9Mn4Mo 0.04-0.14 0.30-0.65 3.3-4.75 ≤0.030 ≤0.030 19.5-22.0 8.0-10.7 0.5-1.5 ≤0.75 用于装甲、集装箱的焊接
ER308 H08Cr21Ni10 Si ≤0.08 0.30-0.65 1.00-2.50 ≤0.030 ≤0.030 19.50-22.00 9.00-11.00 ≤0.75 ≤0.75 用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接