... <=0.04 Cr - Ni - Mo - V - 1. E6013, AWS E7018 2. Size: 2.5*300mm, 3.2*350mm, 4.0 ... Good Price and Good quality 4. Low carbon welding electro Carbon steel electrode Welding of steel sheet structures, light structural steels, automobile ... bodies, machinery guards. Welding of steel sheet structures, light structural steels, automobile bodies, machinery ...