OK AristoRod 89
The non‑copper coated OK AristoRod 89 is a low‑alloy, chromium‑nickel‑molybdenum solid MIG wire designed for ultra‑high tensile strength steels and high‑impact applications at low temperatures.
Key Features
- Advanced Surface Characteristics (ASC) technology for disturbance‑free feeding and low spatter
- Available in ESAB Octagonal Marathon Pac bulk packaging for mechanised welding
- Optimised chemistry reduces post‑weld rework and overall cost of ownership
- Wide range of drum sizes suitable for small workshops to large‑scale manufacturing
Specifications
- Alloy composition: 0.4 % Cr, 2.2 % Ni, 0.55 % Mo
- Shielding gas: M20, M21 (EN ISO 14175)
- Diameters & amperage ranges: 0.8 mm (40‑170 A), 1.0 mm (80‑280 A), 1.2 mm (120‑350 A)
- Voltage: 16‑33 V depending on diameter
- Wire feed speed: 2.0‑14.7 m/min
- Deposition rate: 0.4‑6.6 kg/h
- Tensile strength: up to 960 MPa, yield strength up to 920 MPa
- Impact energy at –40 °C: 55‑75 J
Applications
- Welding of ultra‑high tensile strength structural steels (e.g., S890QL, Weldox 900/1100/1300)
- High‑impact, low‑temperature applications such as HY‑80, HY‑100
- Mechanised and high‑current GMAW processes
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Specifications
| Alloy Type | 0.4% Cr, 2.2% Ni, 0.55% Mo |
| Amps Range | 0.8 mm: 40-170 A; 1.0 mm: 80-280 A; 1.2 mm: 120-350 A |
| Volts Range | 0.8 mm: 16-22 V; 1.0 mm: 18-28 V; 1.2 mm: 20-33 V |
| Shielding Gas | M20, M21 (EN ISO 14175) |
| Elongation Percent | 18 (M21), 19 (M20) |
| Yield Strength Mpa | 920 (EN 80Ar/20CO2), 905 (EN 92Ar/8CO2) |
| Diameter Options Mm | 0.8, 1.0, 1.2 |
| Tensile Strength Mpa | 960 |
| Deposition Rate Kg Per H | 0.8 mm: 0.4-2.6; 1.0 mm: 1.0-5.4; 1.2 mm: 1.5-6.6 |
| Wire Feed Speed M Per Min | 0.8 mm: 2.0-10.8; 1.0 mm: 2.7-14.7; 1.2 mm: 2.7-12.4 |
| Impact Energy J At Minus 40c | 55 (M21), 75 (M20) |
| Impact Energy J At Minus 50c | 65 |
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