Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel
MOD AWS A5.18M:2005;AWS A5.28M:2005
全国焊接标准化技术委员会
本标准规定了气体保护电弧焊用碳钢、低合金钢实心焊丝和填充丝的分类和型号、技术要求、试验方法、检验规则、包装、标志及品质证明书。
本标准适用于熔化极气体保护电弧焊、钨极气体保护电弧焊及等离子弧焊等焊接用碳钢、低合金钢实心焊丝和填充丝（以下简称焊丝）。
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