Chinese Standard: GB/T 5117-2012

Covered electrodes for manual metal arc welding of non-alloy and fine grain steels

MOD  ISO 2560:2009

全国焊接标准化技术委员会(SAC/TC 55)

本标准规定了非合金钢及细晶粒钢焊条的型号、技术要求、试验方法、检验规则、包装、标志和质量证明。
本标准适用于抗拉强度低于570 MPa的非合金钢及细晶粒钢焊条。

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