| Customization: | Available |
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| Type: | welding electrode |
| Material: | low carbon |
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Description: Dive into the world of welding excellence with our E7018 low hydrogen potassium type iron-carbon steel welding electrode. This high-caliber electrode is designed for ultimate versatility, seamlessly compatible with both AC and DC currents, and capable of performing in all welding positions. Its standout features include minimal spatter for a cleaner work environment, effortless slag removal, and a strikingly flawless weld appearance, particularly in flat and fillet welds. Engineered with an iron-rich coating, it delivers superior mechanical properties and boasts high deposition efficiency, significantly reducing the welding layers required. This not only accelerates the welding process but also elevates productivity. Before beginning your welding task, ensure the workpiece is meticulously cleaned of rust, oil, and moisture. For optimal performance, the electrode should be baked at approximately 350 ºC, ensuring it is perfectly dry and primed for immediate and efficient use.
Uses: Expertly crafted for the most demanding applications, this electrode is the go-to solution for welding essential structures such as ships, boilers, pressure vessels, pipes, and other critical structural elements constructed from corresponding strength-grade steel. Its reliability and performance make it an indispensable choice for professionals in the industry.
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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