Defines requirements for classification of electrode-flux combinations and all-weld metal in the as-welded condition for submerged arc welding of non alloy and fine grain steels with a minimum yield strength of up to 500 MPa.
- EN 756-2004 焊接消耗品.非合金和细粒钢埋弧焊用实芯焊丝,实芯焊丝和药芯焊丝混合助熔剂.分类（ 作废 ）
- 发布日期：2018-09-06 实施日期：2004-03-01 发布部门：
- 简介：Defines requirements for classification of electrode-flux combinations and all-weld metal in the as-welded condition for submerged arc welding of non alloy and fine grain steels with a minimum yield strength of up to 500 MPa.