YB焊丝化学成分（%） 用 途
C Si Mn P S Cr Ni Mo 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 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 9.00-11.00 ≤0.75 用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接
ER308L H03Cr21Ni10 Si ≤0.030 0.30-0.65 1.00-2.50 ≤0.030 ≤0.030 9.00-11.00 ≤0.75 用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接
ER308Si H08Cr21Ni10Si1 ≤0.08 0.65-1.00 1.00-2.50 ≤0.030 ≤0.030 9.00-11.00 ≤0.75 用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接
ER308LSi H03Cr21Ni10Si1 ≤0.030 0.65-1.00 1.00-2.50 ≤0.030 ≤0.030 . 9.00-11.00 ≤0.75 用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接