JACKSUN ARMOUR 550 is a high-performance hard-facing electrode designed to provide extreme wear resistance for severe abrasion and moderate impact applications. Ideal for crusher parts, hammers, earth-moving equipment, and heavy-duty machinery.
| C | Cr | Si | Mn |
| 0.2 – 0.5 | 5.0 – 9.0 | 2.3 | 1.80 |
| Property | Hardness (HB) | Impact Toughness (J) |
| Requirement | ≥ 550 | N/A |
| Typical Values | 520 – 580 | Moderate, depends on overlay |
| Size (mm) | Size (inch) | Current Range (A) | Polarity | Voltage (V) | Packing (5 kg) | Packing (20 kg) |
| 3.2 | 1/8 | 80 – 120 | DC+ | 22 – 24 | ✔ | ✔ |
| 4.0 | 5/32 | 110 – 170 | DC+ | 24 – 26 | ✔ | ✔ |
| 5.0 | 3/16 | 150 – 210 | DC+ | 26 – 28 | ✔ | ✔ |
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