JACKSUN ARMOUR III LH is a low-hydrogen, premium hard-facing electrode designed for extreme wear and impact applications.
The E1-UM-60S series provides excellent abrasion and moderate impact resistance, suitable for heavy-duty industrial components and machinery exposed to high wear conditions.
| C | Cr | Si | Mo | Mn | V | Other Elements |
| ≥ 0.4 | ≥ 9.0 | ≥ 1.0 | ≥ 1.0 | ≥ 1.0 | ≥ 1.0 | As per AWS E1-UM-60S specification |
| Property | Hardness (HRC) | Impact Toughness (J) |
| Typical Values | 58 – 62 | Suitable for combined abrasion & impact |
| Size (mm) | Size (inch) | Current Range (A) | Polarity | Voltage (V) | Packing (5 kg) | Packing (20 kg) |
| 3.2 | 1/8 | 80 – 130 | DC+ | 22 – 24 | ✔ | ✔ |
| 4.0 | 5/32 | 120 – 180 | DC+ | 24 – 26 | ✔ | ✔ |
| 5.0 | 3/16 | 150 – 220 | DC+ | 26 – 28 | ✔ | ✔ |
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