ER309L不锈钢焊丝H0Cr20Ni10Ti符合GBE***1相当AWSE***1用途:用于Cr19Ni9Ti型不锈钢结构的焊接。焊丝化学成分(%)CMnSiSPNiCrTi及其它元素≤0.061.00-2.50≤0.60≤0.020≤0.0309.00-10.5018.50-20.50Ti9XC%-1.00H0Cr21Ni10符合GBER308相当AWSER308用途:用于Cr19Ni9型不锈钢结构的焊接。焊丝化学成分(%)CMnSiSPNiCr≤0.061.00-2.50≤0.60≤0.020≤0.0309.00-11.0019.50-22.00H1Cr24Ni13符合GBER309相当AWSER309用途:用于Cr24Ni13型不锈钢结构的焊接。焊丝化学成分(%)CMnSiSPNiCr≤0.121.00-2.50≤0.60≤0.020≤0.03012.00-14.0023.00-25.00TG50符合GBER50-6相当AWSER70S-6说明:JQ.TG50是碳钢***弧焊丝，具有优良的塑性、韧性和抗裂性能，尤其低温冲击韧性较高。用途:用于各种位置的管道手工钨极***弧焊打底及弧焊，都能获得满意的焊接接头。可焊接碳钢和某些低合金钢。焊丝化学成分(%)CMnSiSPCu0.06-0.151.40-1.850.80-1.15≤0.035≤0.025≤0.50熔敷金属化学成分实例(%)CMnSiSPCu0.081.490.840.0180.0150.15熔敷金属力学性能试验项目Rm(MPa)ReL或Rp0.2(Mpa)A(%)KV2(J)保证值≥490≥420≥22≥27(-30℃)一般结果54646727116焊丝规格直径(mm)φ1.0φ1.2φ1.6φ2.0φ2.5)