| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
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Description: Experience the ultimate in welding excellence with our E7018 low hydrogen potassium type iron-carbon steel welding electrode. Renowned for its unrivaled versatility, this electrode seamlessly adapts to both AC and DC connections, making it perfect for all-position welding tasks. It delivers minimal spatter, facilitating effortless slag removal and ensuring a stunning weld appearance. It is particularly exceptional in flat and fillet welding applications. With outstanding mechanical properties and a high deposition efficiency, the electrode's iron-rich coating significantly reduces the required number of welding layers, thereby boosting your productivity. Prior to commencing your welding project, make sure the workpiece is thoroughly free from rust, oil, and moisture. To prepare the electrode, it requires baking at approximately 350 ºC, ensuring it's absolutely dry and ready for instant use.
Uses: Meticulously crafted for the most critical welding applications, this electrode is the ideal choice for welding ships, boilers, pressure vessels, pipes, and other large-scale structural components designed from correspondingly graded strength steel.
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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