Incoloy 825 welding wire is a high-performance filler material designed for welding the nickel-iron-chromium alloy known as Incoloy 825. This alloy wire includes molybdenum, copper, and titanium, offering excellent resistance to acids, chloride stress corrosion cracking, and pitting. It is commonly used for gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and submerged arc welding (SAW) in industries such as chemical processing, marine, and oil & gas. Manufacturers produce Incoloy 825 welding wire in various sizes, packaging formats, and spooling options for both automated and manual welding systems.
Specifications of Incoloy 825 Welding Wire
Welding wires are manufactured with tight dimensional tolerances and surface finishes to ensure stable arc performance and minimal spatter.
| Specification | Details |
|---|---|
| Wire Size Range | 0.8mm – 3.2mm (0.030″ – 1/8″) |
| Standard | AWS A5.14 ERNiCrMo-3 or ERNiFeCr-1 (for Incoloy alloys) |
| Form | Spools, Coils, Straight Cut Lengths |
| Packaging | Plastic spool, metal basket, vacuum-packed |
| Surface Condition | Cleaned, Bright Finish, Deoxidized |
Top Incoloy 825 Welding Wire Manufacturers
These manufacturers specialize in alloy welding wires with guaranteed chemical composition and quality certifications:
| Manufacturer | Country | Features |
|---|---|---|
| Special Metals Welding Products Company | USA | Original developer of Incoloy alloys, premium ERNiFeCr-1 wires |
| Jiangsu Nickel Alloy Welding Wire Co., Ltd. | China | Precision-drawn wires with AWS and ISO certification |
| Ador Welding Limited | India | Wires for TIG, MIG, and SAW applications |
| VDM Metals GmbH | Germany | High-purity wire rods and custom spools |
| Metrode Products Ltd (ESAB Group) | UK | Industrial-grade wires for high-temperature welding |
Applications of Incoloy 825 Welding Wire
This filler metal is used for welding Incoloy 825 components and joining dissimilar metals in corrosion-prone environments:
| Industry | Application |
|---|---|
| Chemical Processing | Welding tanks, pipes, and valves exposed to acids |
| Marine Engineering | Seawater piping, exchangers, and pumps |
| Oil & Gas | Pressure vessels, downhole tools |
| Nuclear | Shielding components, reactor piping |
Welding Process Compatibility
Welding wires are available for various fusion welding techniques, with optimal shielding gases and machine settings:
| Welding Process | Wire Type | Shielding Gas |
|---|---|---|
| TIG (GTAW) | Cut straight wire | Argon / Argon + Helium |
| MIG (GMAW) | Spool wire | Argon + 2% Oxygen / Ar-CO₂ mix |
| SAW | Coil wire | Flux-based |
FAQs About Incoloy 825 Welding Wire Manufacture
What is the AWS classification for Incoloy 825 welding wire?
The appropriate classification is AWS A5.14 ERNiFeCr-1, which covers filler metals suitable for welding Incoloy 825 and similar alloys.
Can welding wire be supplied in custom spool sizes?
Yes, manufacturers offer wires on different spool sizes such as 1kg, 5kg, 15kg, and 25kg depending on the welding process and equipment compatibility.
Are third-party tests and certificates provided with the wire?
Reputable manufacturers supply Mill Test Certificates (EN 10204 3.1), PMI test results, and optional third-party inspections (SGS, TUV, BV) on request.
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