| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Description: Experience unmatched versatility with the E7018 low hydrogen potassium type iron-carbon steel welding electrode. Suitable for both AC and DC compatibility, it excels in all-position welding with exceptional ease. Revel in minimal spatter, effortless slag removal, and a flawless weld appearance, particularly in flat and fillet welding tasks. This electrode is celebrated for its excellent mechanical properties and impressive high deposition efficiency. The iron-rich coating significantly reduces the number of necessary welding layers, thereby boosting productivity. For optimal results, ensure the workpiece is free from rust, oil, and moisture before welding. Prepare the electrode by baking at approximately 350 ºC, ensuring it remains dry and ready for immediate use.
Uses: Engineered for the most critical applications, this electrode is perfect for welding ships, boilers, pressure vessels, pipes, and other major structural components crafted from steel of corresponding strength grade.
Deposited metal chemical composition (%)
| C | Mn | Si | S | P |
| ≤0.12 | ≤1.60 | 0.75 | ≤0.035 | ≤0.040 |
| σb(MPa) | σs(MPa) | δ5(%) | AKV(J) -20ºC | Butt weld joints of positive and negative bending D=3t 1200 Qualified |
| 490~655 | ≥400 | ≥22 | ≥47 |
| Electrode diameter(mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Flat welding Current(A) | 90~120 | 120~150 | 170~200 | 210~250 |
| Vertical welding Current(A) | 55~90 | 90~120 | 130~170 |
){kind=link}