| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
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Description: Experience unparalleled versatility with the E7018 low hydrogen potassium type iron-carbon steel welding electrode. Ingeniously designed for seamless compatibility with both AC and DC currents, this electrode is perfect for all-position welding tasks. Revel in its minimal spatter, effortless slag removal, and pristine weld appearance, especially in flat and fillet welding scenarios. It offers outstanding mechanical properties coupled with high deposition efficiency, attributed to its iron-rich coating. This feature significantly reduces the number of necessary welding layers, enhancing productivity. Prior to welding, ensure the workpiece is meticulously cleaned of rust, oil, and moisture. Prepare the electrode by baking it at approximately 350ºC, ensuring it remains dry and ready for immediate and effective use. ºC, ensuring it is dry and ready for immediate use.
Uses: Exceptionally crafted for the most demanding applications, this welding electrode is ideally suited for the assembly of ships, boilers, pressure vessels, pipes, and other essential structural components fabricated from steel of the corresponding strength grade. Expect superior performance and reliability in critical construction and manufacturing environments.
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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