Product Overview:
ENiCrFe-3 welding electrodes are nickel-based electrodes suitable for welding nickel-chromium-iron alloys. They are primarily used in applications where high-temperature resistance and corrosion resistance are required.
Specifications:
| AWS Classification | ENiCrFe-3 |
|---|---|
| Diameter Range | 2.0 mm (5/64"), 2.4 mm (3/32"), 3.2 mm (1/8"), 4.0 mm (5/32") |
| Length | 300 mm (12") |
| Current | AC or DC (DC+ recommended) |
| Polarity | DC+, DC- |
Chemical Composition:
| Element | Percentage |
|---|---|
| Nickel (Ni) | 55-60% |
| Chromium (Cr) | 14-18% |
| Iron (Fe) | 18-22% |
| Other Elements | Max 3% (Including silicon, manganese, carbon, sulfur, phosphorus) |
Mechanical Properties:
| Property | Value |
|---|---|
| Tensile Strength | 600-700 MPa |
| Yield Strength | 400-500 MPa |
| Elongation | 30-35% |
Typical Weld Metal Composition (wt.%):
- Nickel (Ni): 55-60%
- Chromium (Cr): 14-18%
- Iron (Fe): 18-22%
- Other Elements: Max 3% (Including silicon, manganese, carbon, sulfur, phosphorus)
Applications:
- Petrochemical industry
- Chemical processing
- Aerospace applications
- Power generation
- Marine environments
- Heat exchangers
Welding Positions:
All positions
Features:
- Excellent resistance to corrosion and oxidation
- High-temperature strength
- Stable arc and minimal spatter
- Versatile welding positions
Storage and Handling:
- Store in a dry location
- Keep electrodes in original packaging until use
- Avoid exposure to moisture or extreme temperatures
Safety Precautions:
- Wear appropriate protective clothing, gloves, and eyewear during welding
- Ensure adequate ventilation in the workspace
- Follow recommended welding parameters and procedures
Certifications and Approvals:
- AWS A5.11: ENiCrFe-3
- ISO 18274: ENiCrFe-3
Packaging:
Standard packaging: 5 kg/box, vacuum-sealed plastic
BRANDS AVAILABLE IN AWS ENiCrFe-3 Welding Electrodes:
ESAB, Bohler, UTP, Special metals, Daiko, Selectarc, Ador, D&H**Disclaimer:
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