Description
NIHONWELD N-7010-G 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 performance provides reliable operation in critical industrial applications.
NIHONWELD N-7010-G is suitable for pipeline construction, structural fabrication, maintenance work, and heavy-duty industrial welding where strong weld integrity and efficient welding performance are required.
Key Features
- High cellulose electrode for pipeline welding
- Deep penetration and concentrated arc performance
- Fast-freezing slag for improved weld control
- Excellent wetting action and bead appearance
- Stable and reliable welding performance
- Suitable for high tensile steel applications
Classification
- AWS A5.1 E7010
Typical Chemical Composition of Weld Metal Deposits (%)
| C | Si | Mn | P | S | Mo |
|---|---|---|---|---|---|
| 0.11 | 0.18 | 0.45 | 0.013 | 0.02 | 0.49 |
Typical Mechanical Properties of Weld Metal Deposits
| Property | Value |
|---|---|
| Yield Point | 470 N/mm² (68 KSI) |
| Tensile Strength | 570 N/mm² (83 KSI) |
| Elongation | 27% |
| Impact Value | -29°C, 70 J (-20°F, 52 Ft-Lbs) |
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 Except Vertical Down
Applications
- Pipeline welding
- High tensile steel welding
- Structural fabrication
- Industrial maintenance and repair
- Heavy-duty welding operations
- Pipe root pass and fill welding





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