AWS E7018 Welding Electrodes
Description:
AWS E7018 is low-hydrogen potassium coating carbon steel welding rod and can be used on AC. Or DC . It has excellent welding technological properties. It can be used various composition . Its evident trait is composed of Fe power and can reduce welding layer.
Application:
Suitable for welding important structures made of low alloy steel.
Chemical Composition of Wire(%):
Description:
AWS E7018 is low-hydrogen potassium coating carbon steel welding rod and can be used on AC. Or DC . It has excellent welding technological properties. It can be used various composition . Its evident trait is composed of Fe power and can reduce welding layer.
Application:
Suitable for welding important structures made of low alloy steel.
Chemical Composition of Wire(%):
| C | Mn | Si | S | P |
| ≤ 0.12 | ≤ 1.6 | ≤ 0.75 | ≤ 0.035 | ≤ 0.040 |
Mechanical Properties of Deposited Metal:
| Test Item | σ b(MPa) | σ c(MPa) | δ s(%) | AKV(J) |
| Guarantee Value | ≥ 490 | ≥ 400 | ≥ 22 | ≥ 27(-30℃) |
Recommended Welding Current:
| Electrode Diameter(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| Current Range(A) | 60-90 | 90-120 | 120-150 | 170-200 | 210-250 |