| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
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Description: Elevate your welding projects with the E7018 low hydrogen potassium type iron-carbon steel welding electrode. Renowned for its superb versatility, it effortlessly adapts to both AC and DC power, ensuring unrivaled performance in all-position welding. Experience minimal spatter, easy slag removal, and a flawless weld finish, especially in flat and fillet applications. Engineered for excellence, this electrode offers exceptional mechanical properties and superior deposition efficiency. Its unique iron-rich coating reduces the need for multiple welding layers, significantly boosting productivity. To achieve optimal results, ensure that the workpiece is immaculate—free of rust, oil, and moisture. Prepare the electrode by baking it at around 350 ºC, ensuring it's dry and ready for immediate deployment.
Uses: Expertly crafted for demanding applications, this electrode excels in welding ships, boilers, pressure vessels, pipes, and other critical structural parts constructed from high-strength grade steel. It's your go-to solution for projects where reliability and integrity are non-negotiable.
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 |
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