| Customization: | Available |
|---|---|
| Type: | welding electrode |
| Material: | low carbon |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Description: Introducing the epitome of welding precision, the E7018 low hydrogen potassium type iron-carbon steel welding electrode. Renowned for its remarkable versatility, this electrode seamlessly adapts to both AC and DC environments, promising unparalleled performance in all-position welding. With an emphasis on minimizing spatter and facilitating effortless slag removal, it delivers an immaculate weld appearance, particularly excelling in flat and fillet welding tasks. Its superior mechanical properties and exceptional high deposition efficiency are attributed to the iron-rich coating, significantly reducing the requisite number of welding layers and amplifying productivity. To ensure optimal results, guarantee the workpiece is meticulously cleaned of rust, oil, and moisture prior to welding. For electrode preparation, a precise baking temperature of approximately 350 ºC, ensures it is perfectly dry and primed for immediate, outstanding use.
Uses: Meticulously crafted for the most demanding applications, this electrode represents the pinnacle of engineering excellence. It is specifically designed for welding critical structures such as ships, boilers, pressure vessels, pipes, and other significant structural components crafted from matching strength grade steel, guaranteeing enduring reliability.
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 |
){kind=link}