E7018 midle steel welding rod

E7018 midle steel welding rod

welding electrodes E7018 is a low-carbon steel electrode with a high titaniume coating and can be used on AC. or DC . It has excellent welding technological properties . The arc is stable . The spatter is small. The slag viscosity is moderate. It can be used freely . The slag is easy to clean . The welded seam is smooth and fine and easy to restrike the arc.
Suitable for welding sheet metal structure made of low-carbon steel , such as ships, vehicles, building, and general machinery.

Chemical Composition of Rod(%):

C Mn Si S P
≤0.12 0.3-0.6 ≤0.35 ≤0.035 ≤0.040

Mechanical Properties of Deposited Metal:

Test Item σb(MPa) σc(MPa) δs(%) Akv(°C)(J)
Guarantee Value ≥420 ≥330 ≥17 -

Recommended Welding Current:

Electrode Diameter(mm) 2.0 2.5 3.2 4.0 5.0
Current Range(A) 40-70 50-80 80-120 150-190 180-240


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