2.0mm-5.0mm AWS E6013 mild steel welding rod a.DIA 2.0mm,2.5mm,3.2mm,4.0mm,5.0mm b.8 countries Veritas Certification 2.0mm-5.0mm AWS E6013 mild steel welding rod Introduction: J421 is a kind of carbon steel electrode with titania type coating. AC/DC. All-position welding. It has excellent welding performance, excellent operating performance, easy reignition, stable arc and beautiful appearance of weld. Uses: For welding low-carbon steel structures, especially suitable for welding on thin plates and cosmetic welding which requires the weld beads to be beautiful and glossy. Chemical Composition of Deposited Metal (%) Chemical Composition C Mn Si S P Guarantee Value ≤0.12 0.3~0.6 ≤0.35 ≤0.035 ≤0.040 Mechanical Properties of Deposited Metal Test Item Rm(MPa) ReL(Mpa) A(%) KV2(J) KV2(J) Guarantee Value ≥420 ≥330 ≥17 -(normal temperature) -(0°C) General Result 460~540 ≥340 18~26 50~80 ≥47 X-ray Radiographic Inspection:II Degree Reference Current (AC, DC) Electrode Diameter(mm) φ2.0 φ2.5 φ3.2 φ4.0 φ5.0 Welding Current (A) 40~70 50~90 90~130 130~210 170~230