H00Cr21Ni10国标S308L美标ER308L不锈钢焊丝H00Cr21Ni10符合GB/T29713S308LYB/T5092H03Cr21Ni10SiAWSA5.9ER308LISO14343-A-G199L说明:焊丝主要成分是超低C-18Cr-8Ni，为超低C不锈钢TIG焊丝，熔敷金属抗晶间腐蚀性能更加优良。焊接顺畅，焊道光滑平整，熔敷金属抗裂性能良好。用途:广泛应用于石油化工、食品机械、***器械、化肥设备、纺织机械等，如022Cr19Ni10(SUS304L)等材料的焊接。焊丝化学成分(%)CMnSiCrNiMoPSCu保证值≤0.0301.00~2.500.30~0.6519.50~22.009.00~11.00≤0.75≤0.030≤0.030≤0.75例值0.0241.720.4819.769.830.0060.0180.0100.06参考电流(AC、DC+)直径(mm)φ1.6φ2.0φ2.5φ3.2焊接电流(A)50~100100~200200~300300~400)