JACKSUN ALLOY Ni 70 is a nickel-chromium-iron-based electrode designed for welding nickel alloys and high-temperature resistant alloys.
| C | Mn | Si | Cr | Fe | Ni | P | S |
| ≤ 0.10 | 5.0 – 9.5 | ≤ 1.0 | 13.0 – 17.0 | ≥ 10.0 | ≥59.0 | ≥ 0.03 | ≥ 0.03 |
| Property | UTS (MPa) | Yield Strength (MPa) | Elongation (%) | Impact Toughness (J at RT) |
| Requirement | ≥ 550 | ≥ 280 | ≥ 30 | ≥ 47 |
| Typical Values | 570 – 620 | 300 – 350 | 32 – 36 | 55 – 70 |
| Size (mm) | Size (inch) | Current Range (A) | Polarity | Voltage (V) | Packing (5 kg) | Packing (20 kg) |
| 2.5 | 3/32 | 50 – 90 | AC / DCEP | 20 – 24 | ✔ | ✔ |
| 3.2 | 1/8 | 80 – 130 | AC / DCEP | 22 – 28 | ✔ | ✔ |
| 4.0 | 5/32 | 110 – 160 | AC / DCEP | 24 – 30 | ✔ | ✔ |
| 5.0 | 3/16 | 140 – 200 | AC / DCEP | 26 – 32 | ✔ | ✔ |
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