| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
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Description: Experience the pinnacle of welding versatility with the E7018 low hydrogen potassium type iron-carbon steel welding electrode. Renowned for its compatibility with both AC and DC currents, this electrode is your go-to solution for all-position welding, offering an unparalleled performance. Its superior design minimizes spatter and ensures effortless slag removal, delivering a flawless weld appearance that's particularly stunning in flat and fillet welding. Masterfully crafted, this electrode showcases exceptional mechanical properties and boasts a high deposition efficiency courtesy of its iron-rich coating, which significantly reduces the number of welding layers needed, thereby boosting productivity. Before welding, it is imperative to ensure that the workpiece is devoid of rust, oil, and moisture for optimal results. Proper electrode preparation involves a precise baking process at approximately 350 ºC, ensuring the electrode is perfectly dry and ready for immediate, efficient use.
Uses: The High-Performance E7018 Welding Electrode is purposefully engineered for the most demanding industrial applications. It is the quintessential choice for welding ships, boilers, pressure vessels, pipes, and other critical structural components constructed from corresponding strength grade steel. Its precision and reliability make it indispensable for projects where excellence is 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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