牌号?焊丝化学成分（%）?用途?CSiMnPSCrNiMoCu其它?TGF308≤0.080.30-0.651.00-2.50≤0.030≤0.03019.50-22.009.00-11.00≤0.75≤0.75-用于工作温度低于300℃的0Cr19Ni9不锈钢结构的焊接?TGF308L≤0.0300.30-0.651.00-2.50≤0.030≤0.03019.50-22.009.00-11.00≤0.75≤0.75-用于超低碳00Cr19Ni10或0Cr18Ni10Ti不锈钢的焊接?TGF309≤0.120.30-0.651.00-2.50≤0.030≤0.03023.00-25.0012.00-14.00≤0.75≤0.75-用于相同类型不锈钢及异种钢的焊接?TGF309L≤0.0300.30-0.651.00-2.50≤0.030≤0.03023.00-25.0012.00-14.00≤0.75≤0.75-用于相同类型的不锈钢及复合钢板或异种钢焊接?TGF316≤0.080.30-0.651.00-2.50≤0.030≤0.03018.00-20.0011.00-14.002.00-3.00≤0.75-用于焊接在有机和无机酸介质中工作的0Cr18Ni12Mo2钢?TGF316L≤0.0300.30-0.651.00-2.50≤0.030≤0.03018.00-20.0011.00-14.002.00-3.00≤0.75-用于焊接尿素及合成纤维设备?TGF321≤0.080.30-0.651.00-2.50≤0.030≤0.03018.50-20.509.00-10.50≤0.75≤0.75Ti:：9×C%-1.00用于0Cr18Ni10Ti不锈钢的焊接?)