JIS Z3351-2012 碳钢及低合金钢用埋弧焊实心焊丝

标 准 编 号：JIS Z3351-2012
简体中文标题：碳钢及低合金钢用埋弧焊实心焊丝
繁體中文標題：碳鋼及低合金鋼用埋弧焊實心焊絲
English name ：Solid wires for submerged arc welding of carbon steel and low alloy steel