AWS A5.1: E7024 | ISO 2560-A: E 42 0 RR 53 | EN 499: E 42 0 RR 53
140–150% Recovery | Flat & Fillet Optimised | Low Spatter, High Build
A high-efficiency iron powder electrode engineered for rapid deposition in flat and horizontal fillet welds. Offers smooth bead appearance, self-releasing slag, and soft fusion arc stability. With deposition efficiency up to 150%, STARBLAZE 7024 is the go-to electrode for fabrication of large structural elements, tanks, and heavy-duty platforms.
Available Packs
Typical Weld Metal Chemical Composition (%)
| C | Si | Mn | S | P |
| 0.10 | 0.40 | 0.90 | 0.020 | 0.025 |
Typical Mechanical Properties (All Weld Metal)
| Yield Strength
Rp (N/mm2) |
Tensile Strength
Rm (N/mm2) |
Elongation
A5 (%) |
Charpy Impact Value
(ISO-V J +20°C) |
| > 400 | 510-600 | 24 | > 64 |
Recommended Welding Parameters
| Diameter (mm) | Amperage Range (A) |
| 2.50 | 80-120 |
| 3.15 | 120-150 |
| 4.00 | 150-190 |
| 5.00 | 180-230 |
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