JACKSUN ARMOUR II LH is a low-hydrogen, premium hard-facing electrode designed for high wear and impact-resistant applications.
The E1-UM-400S series delivers longer deposit life and enhanced toughness, suitable for heavy-duty industrial components exposed to both abrasion and shock loads.
| C | Cr | Si | Mn |
| 0.2 – 0.4 | 2.5 – 3.50 | ≥ 0.60 | ≥ 1.00 |
| Property | Hardness (HB) | Impact Toughness (J) |
| Requirement | ≥ 400 | N/A |
| Typical Values | 400 – 630 | High, 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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