Description
NIHONWELD N-7010 is a high-performance high cellulose welding electrode developed specifically for vertical down welding of all passes on high tensile pipe applications. Engineered for demanding pipeline and structural welding environments, it delivers a steady, forceful, and concentrated arc that ensures deep penetration and excellent wetting action.
The electrode features fast-freezing slag characteristics that minimize slag interference and allow easy control of weld shape and bead size, making it ideal for pipe welding operations requiring high productivity and dependable weld quality. Its stable welding characteristics provide reliable performance in all welding positions.
NIHONWELD N-7010 is suitable for industrial fabrication, pipeline construction, repair work, and heavy-duty welding applications where strong weld integrity and efficient welding performance are required.
Key Features
- High cellulose electrode for pipeline welding
- Designed for vertical down welding of all passes
- Deep penetration and concentrated arc performance
- Fast-freezing slag for improved weld control
- Excellent wetting action and bead appearance
- Suitable for all welding positions
Classification
- AWS A5.1 E7010
Typical Chemical Composition of Weld Metal Deposits (%)
| C | Si | Mn | P | S | Mo |
|---|---|---|---|---|---|
| 0.10 | 0.015 | 0.45 | 0.013 | 0.018 | 0.52 |
Typical Mechanical Properties of Weld Metal Deposits
| Property | Value |
|---|---|
| Yield Point | 469 N/mm² (68 KSI) |
| Tensile Strength | 565 N/mm² (82 KSI) |
| Elongation | 27.5% |
Size and Recommended Current Range (DC+)
| Diameter | Length | Current Range |
|---|---|---|
| 3.2 mm | 350 mm | 70–120A |
| 4.0 mm | 350 mm | 100–160A |
| 5.0 mm | 350 mm | 160–225A |
Welding Positions
All Positions
Applications
- Pipeline welding
- High tensile steel welding
- Vertical down welding applications
- Structural fabrication
- Industrial maintenance and repair
- Heavy-duty welding operations
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