Inconel 625 straight weld wires
Inconel 625 straight weld wires are a nickel-based alloy welding material. They are designed for welding and repairing Inconel 625 alloy. They can also be used for other similar high-temperature and corrosion-resistant materials. The main components are nickel (≥58%), chromium (20-23%), molybdenum (8-10%) and niobium (3-4%). The precise alloy composition gives it excellent overall performance. Inconel 625 straight weld wires are in the shape of straight rods. The diameter is usually between 0.8mm and 4.0mm. They can be used in TIG (non-fill) and MIG welding processes. They ensure a metallurgical bond between the weld and the base material.
Inconel 625 straight weld wires are widely used in high-temperature and corrosion-resistant environments. These include energy (gas turbines, nuclear piping), marine engineering (seawater equipment, platform pipelines), chemical (reactors, acid pickling tanks) and aerospace (engine components). The excellent weldability and stability of Inconel 625 straight weld wires ensure the long-term service of key equipment under extreme conditions. They are a core material for high-end industrial repair and manufacturing.
Features of Inconel 625 straight weld wires
Excellent corrosion resistance: Thanks to high chromium and molybdenum content, Inconel 625 straight weld wires can resist chloride stress corrosion, pitting and acidic environments (such as seawater and chemical media).
High-temperature stability: Inconel 625 straight weld wires keep strength at extreme temperatures (-200℃ to 980℃). They have excellent oxidation resistance and are suitable for conditions with frequent thermal cycling.
Excellent weldability: Inconel 625 straight weld wires have low sensitivity to hot cracking. The welding melt pool has good fluidity. The weld is smooth. The risk of porosity and slag inclusion is reduced.
High strength and toughness: The niobium in Inconel 625 straight weld wires strengthens the grain boundaries. The mechanical properties of the weld are close to those of the base metal. The weld has outstanding fatigue and creep resistance.
Applications of Inconel 625 straight weld wires
Energy sector: Inconel 625 straight weld wires are used for welding and repairing gas turbine components, nuclear reactor piping and boiler heat-resistant linings.
Marine engineering: Inconel 625 straight weld wires are used for anti-corrosion welding of seawater desalination equipment, submarine pressure hulls and offshore platform piping.
Chemical equipment: Inconel 625 straight weld wires are used for making and maintaining reactors, heat exchangers and acid pickling tanks in acid environments.
Aerospace: Inconel 625 straight weld wires are used for repairing high-temperature parts of jet engines, such as combustion chambers and tailpipes.
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Parameter |
Specification / Description |
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Material Standard |
AWS A5.14 ERNiCrMo-3 / UNS N06625 / ISO 18274 S Ni 6625 |
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Diameter Range |
0.8 mm, 1.0 mm, 1.2 mm, 1.6 mm, 2.0 mm, 2.4 mm, 3.2 mm, 4.0 mm (common commercial sizes) |
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Length |
Typically 1000 mm (1 m), customizable (e.g., 500 mm, 1500 mm) |
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Chemical Composition (%) |
Ni≥58, Cr 20-23, Mo 8-10, Nb 3-4, Fe≤5, C≤0.1, Al≤0.4, Ti≤0.4 |
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Tensile Strength |
≥760 MPa (as-welded) |
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Yield Strength |
≥345 MPa (as-welded) |
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Elongation |
≥30% (as-welded) |
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Welding Process |
TIG (GTAW), MIG (GMAW), SAW (Submerged Arc Welding) |
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Operating Environment |
High-temperature (up to 980°C), corrosive (acids, seawater, chlorides), high-stress conditions |
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Packaging |
Bundled (10 kg/bundle), boxed (5 kg/box), or custom packaging |
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Surface Finish |
Bright annealed (scale-free), clean and oil-free |
FAQ
Are you a factory or manufacturer?
A: Yes, we are a factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Inconel 625 straight weld wires ?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is kind of the package?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the save of cargo
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
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