Exaton Ni72HP (GTAW)
Exaton Ni72HP is a high‑performance filler metal for GTAW, designed for joining a range of Ni‑Cr‑Fe alloys, 9 % Ni steels, stainless steels to carbon steels, and dissimilar metal combinations in demanding environments.
Key Features
- Suitable for cryogenic applications and high service temperatures up to 1175 °C in air
- Excellent corrosion resistance thanks to high Cr and Mo content
- Consistent chemistry and mechanical properties for reliable welds
- Available in 5 kg drums with low‑moisture SAW flux packaging
Specifications
- Classifications: SFA/AWS A5.14 ERNiCr‑3, EN ISO 18274 S Ni 6082 (NiCr20Mn3Nb)
- Approvals: VdTÜV 00515
- Alloy type: Alloyed nickel (Ni + 20 % Cr + 3 % Mn + 2.5 % Nb)
- Shielding gas: I1, I3 (EN ISO 14175)
- Yield strength (As Welded): 480 MPa
- Tensile strength (As Welded): 720 MPa
- Elongation (As Welded): 40 %
- Charpy impact (As Welded, 20 °C): 230 J
- Typical weld metal Ni: 73 %, Cr: 20 %, Nb: 2.2 %
Applications
- SAW and GTAW of stainless steel and nickel alloys in heavy‑duty environments
- Overlay welding and dissimilar metal joining
- Cryogenic and high‑temperature service
- Corrosion‑critical industries such as chemical processing and power generation
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Specifications
| Approvals | VdTÜV 00515 |
| Alloy Type | Alloyed nickel (Ni + 20% Cr + 3% Mn + 2.5% Nb) |
| Shielding Gas | I1, I3 (EN ISO 14175) |
| Classifications | SFA/AWS A5.14 ERNiCr-3; EN ISO 18274 S Ni 6082 (NiCr20Mn3Nb) |
| Cr Content Percent | 20 |
| Nb Content Percent | 2.2 |
| Ni Content Percent | 73 |
| Charpy Impact 20c Joules | 230 |
| Elongation As Welded Percent | 40 |
| Yield Strength As Welded Mpa | 480 |
| Charpy Impact Minus196c Joules | 150 |
| Tensile Strength As Welded Mpa | 720 |
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