ROYAL PRIME 85G is a low alloy, gas-shielded flux cored wire designed for structural steel fabrication where high strength and impact toughness are required. It is widely used in offshore structures, bridges, shipbuilding, heavy equipment, and pressure vessels.
| C | Mn | Si | Ni | P | S | Ni | Cr | Mo |
| – | 0.50 – 1.75 | 0.20 – 0.80 | 1.75– 2.75 | ≤0.03 | ≤0.03 | ≤0.50 | ≤0.30 | ≤0.20 |
| Property | UTS (MPa) | Yield Strength (MPa) | Elongation (%) | Impact Toughness |
| Typical Values | 560 – 690 | 470 – 530 | 20 – 24 | 50 – 80 J @ –30°C |
| Welding Position | Current (A) | Voltage (V) | Shielding Gas | Gas Flow (L/min) |
| Flat / Horizontal | 220 – 350 | 26 – 34 | 100% CO₂ or Ar + 20–25% CO₂ | 15 – 25 |
| Vertical / Overhead | 180 – 280 | 24 – 32 | 100% CO₂ or Ar + 20–25% CO₂ | 15 – 25 |
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