Exaton 29.8.2.L (GMAW)
Exaton 29.8.2.L (GMAW) is a high‑performance MIG/MAG filler wire designed for welding super‑duplex stainless steels in aggressive acid and caustic environments.
Key Features
- Optimized chemistry with high Cr and Mo for superior corrosion resistance
- Consistent batch‑to‑batch quality and dimensional tolerances
- Suitable for plasma, overlay, hot‑wire TIG and mechanized TIG welding
- Available in 15 kg (1.2 mm) packaging with moisture‑resistant steel drums
Specifications
- Alloy type: Austenitic‑ferritic duplex (~50 % ferrite, 29 % Cr, 7 % Ni, 2 % Mo)
- Wire diameter: 1.2 mm
- Amperage range: 150‑260 A
- Voltage range: 24‑29 V
- Wire feed speed: 3.0‑10.0 mm/min
- Shielding gas: N₂ (EN ISO 14175)
- Tensile strength (As Welded, ISO): 860 MPa, Yield strength: 750 MPa, Elongation: 25 %
- Charpy impact (As Welded, ISO, 20 °C): 165 J
Applications
- Welding of super‑duplex grades SAF™ 2906, SAF™ 3006 and similar alloys
- Piping systems and heat exchangers exposed to hydrochloric, sulfuric, organic and formic acids
- Environments containing NaOH or KOH
- Alumina production, plasma welding, overlay welding, hot‑wire TIG and mechanized TIG
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Specifications
| Amps | 150-260 |
| Volts | 24-29 |
| Approvals | CE : EN 13479; UKCA : EN 13479 |
| Alloy Type | Austenitic-ferritic (duplex) ~50 % ferrite, 29 % Cr, 7 % Ni, 2 % Mo, Low C |
| Shielding Gas | N2 (EN ISO 14175) |
| Classifications | EN ISO 14343-A : G/W/P 29 8 2 N L |
| Wire Diameter Mm | 1.2 |
| Tensile Properties | [object Object] |
| Charpy Impact Joules | 165 |
| Wire Feed Speed Mm Per Min | 3.0-10.0 |
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