| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
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Description: Experience the unparalleled performance of the E7018 low hydrogen potassium type iron-carbon steel welding electrode. This exceptional product is engineered with remarkable versatility, supporting both AC and DC currents, and is designed to excel in all-position welding tasks. The electrode is a marvel of efficiency, offering minimal spatter and easy slag removal, while delivering a flawless weld appearance, particularly in flat and fillet welds. Its outstanding mechanical properties and superior deposition efficiency are achieved through an iron-rich coating. This not only reduces the number of required welding layers but also significantly boosts productivity. Before beginning the welding process, ensure that your workpiece is meticulously cleaned of rust, oil, and moisture. To prepare the electrode for optimal performance, bake it at a temperature of around 350 ºC, ensuring it is thoroughly dry and ready for seamless use.
Uses: Expertly crafted to meet the demands of critical applications, this electrode is the perfect choice for welding vital structural components such as ships, boilers, pressure vessels, pipes, and other significant structures made from steel of the 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 |
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