| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
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Description: Discover the unparalleled performance of the E7018 low hydrogen potassium type iron-carbon steel welding electrode. Renowned for its incredible versatility, this electrode harmonizes effortlessly with both AC and DC currents, providing unrivaled all-position welding capabilities. Experience the luxury of minimal spatter and effortless slag removal, resulting in a pristine weld appearance that truly shines in flat and fillet welding applications. With exceptional mechanical properties, this electrode is engineered for high deposition efficiency, attributed to its iron-rich coating. This feature not only reduces the number of required welding layers but also significantly boosts productivity. For optimal performance, ensure the workpiece is free of rust, oil, and moisture. Electrode preparation involves a baking process at around 350 ºC, ensuring it is dry and primed for immediate use.
Uses: Strategically engineered for demanding applications, this exceptional electrode is perfect for welding critical structures such as ships, boilers, pressure vessels, and pipes, as well as other prominent structural components crafted from the corresponding strength grade 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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