| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
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Description: Dive into the world of excellence with the E7018 low hydrogen potassium type iron-carbon steel welding electrode. This premium welding electrode unlocks a realm of unmatched versatility with its dual compatibility with both AC and DC currents, making it your go-to solution for all-position welding tasks. Revel in the convenience of minimal spatter and the luxury of effortless slag removal, ensuring an impeccable weld appearance every time, especially in flat and fillet welding scenarios. This electrode stands out with its superb mechanical properties and impressive high deposition efficiency. This is achieved through its iron-rich coating, significantly reducing the number of necessary welding layers, thereby amplifying your productivity. To guarantee optimal performance, ensure your workpiece is pristine, devoid of rust, oil, and moisture. For the electrode itself, a preparation baking process at around 350 ºC, ensures it remains dry and primed for immediate use.
Uses: This electrode is a masterpiece of engineering, perfectly tailored for demanding applications. It shines in the welding of ships, boilers, pressure vessels, pipes, and other major structural components, all crafted from steel of the corresponding strength grade. Trust it for your critical projects where reliability and strength are paramount.
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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