AWS A5.1: E7018 | DIN EN ISO 2560-A: E 42 5 B 32 H5 | EN 499: E 42 5 B 32 H5 | IS 814: EB5426H3JX
-50 °C Rated | Sour Service Approved | Low Hydrogen Iron Powder Type
A basic heavy-coated, low hydrogen iron powder electrode engineered for demanding structural welding applications, including carbon steels up to 0.40% C. Delivers smooth, finely rippled welds with high mechanical integrity, even under dynamic loads and sub-zero temperatures. Suitable for sour gas environments, conforming to NACE TM-0284 (HIC) and TM-0177 (SSCC) standards.
Available Packs:
Dimensions:2.50 mm x 350 mm , 3.15 mm x 450 mm, 4.00 mm x 450 mm, 5.00 mm x 450 mm
Pack Sizes: 2.5 Kg Pouch, 5 Kg Box
Master Box: 20 Kg, Customisable packaging available on request
Typical Weld Metal Chemical Composition (%)
| C | Mn | Si | P | S | Ni | Mo |
| 0.06 | 1.30 | 0.30 | 0.015 | 0.010 | 0.10 | 0.10 |
Typical Mechanical Properties (All Weld Metal)
| Heat Treatment | Yield Strength
Rp (N/mm2) |
Tensile Strength
Rm (N/mm2) |
Elongation
A5 (%) |
Charpy Impact Value
(ISO-V J -50°C) |
Hardness |
| As Welded | 450 | 510-610 | 30 | 80 J | 200 BHN Max. |
Recommended Welding Parameters
| Diameter (mm) | Amperage Range (A) |
| 2.50 | 60-80 |
| 3.15 | 110-135 |
| 4.00 | 140-180 |
| 5.00 | 180-230 |
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