Wuxi Nickel Alloy New Material Technology Co., Ltd
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days |
| Packaging Details | Wooden Crate |
| Shape | Wire, strip, sheet, pipe, bar |
| Weldability | Good |
| Material Type | Nickel-based superalloy |
| Thickness | 0.02-2.5mm |
| Corrosionresistance | Excellent |
| Melting Point | 1385°C |
| Fe Content | 6-10 |
| Features | Corrosion resistance |
| Hardness | HB 170-220 |
| Packing | standard export packing |
| Corrosion Resistance | Excellent |
| Brand Name | NikTech |
| Model Number | Inconel 783 |
| Certification | ISO 9001:2008 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 300 Ton per Month |
| Delivery Time | 2-30days | Packaging Details | Wooden Crate |
| Shape | Wire, strip, sheet, pipe, bar | Weldability | Good |
| Material Type | Nickel-based superalloy | Thickness | 0.02-2.5mm |
| Corrosionresistance | Excellent | Melting Point | 1385°C |
| Fe Content | 6-10 | Features | Corrosion resistance |
| Hardness | HB 170-220 | Packing | standard export packing |
| Corrosion Resistance | Excellent | Brand Name | NikTech |
| Model Number | Inconel 783 | Certification | ISO 9001:2008 |
| Place of Origin | China | ||
| High Light | Inconel 783 low expansion alloy bars ，high strength Inconel 783 bars ，Inconel 783 load bearing components | ||
Inconel 783 Bars are precipitation-hardened nickel-iron-cobalt alloy bars designed for structural and load-bearing applications requiring controlled thermal expansion and stable mechanical performance at elevated temperatures. Unlike conventional high-temperature alloys that prioritize strength alone, Inconel 783 Bars are engineered to deliver a balanced combination of low thermal expansion, oxidation resistance, and reliable strength under thermal cycling conditions. This makes them especially suitable for precision components where dimensional stability is critical during heating and cooling cycles.
The alloy achieves its performance through a carefully controlled composition, where aluminum and niobium enable precipitation strengthening while maintaining structural integrity over extended service periods. Inconel 783 Bars exhibit good resistance to oxidation and scaling at temperatures approaching 700°C, making them suitable for use in gas turbine assemblies, power generation systems, and high-temperature fastening applications. Their relatively low coefficient of thermal expansion reduces distortion in assembled structures, a key requirement in high-efficiency energy systems widely used in Europe and North America.
In bar form, the material is particularly suited for machining into shafts, fasteners, connectors, and precision-engineered components. It offers good machinability in the solution-treated condition, followed by enhanced strength through aging treatment. For applications requiring both dimensional control and mechanical reliability, Inconel 783 Bars provide a specialized and performance-driven solution for modern industrial systems.
| Parameter | Value |
|---|---|
| Diameter | 10 mm – 300 mm |
| Length | 1000 mm – 6000 mm |
| Surface | Black, Peeled, Polished |
| Form | Round Bar / Forged Bar |
| Standards | AMS 5896, UNS R30783 |
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 24.0 – 28.0 |
| Cobalt (Co) | 24.0 – 28.0 |
| Iron (Fe) | Balance |
| Chromium (Cr) | 2.8 – 3.5 |
| Aluminum (Al) | 5.4 – 6.0 |
| Niobium (Nb) | 2.5 – 3.0 |
| Titanium (Ti) | ≤ 0.5 |
| Manganese (Mn) | ≤ 0.5 |
| Silicon (Si) | ≤ 0.5 |
| Carbon (C) | ≤ 0.05 |
| Boron (B) | ≤ 0.01 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 800 MPa (aged condition) |
| Yield Strength | ≥ 500 MPa |
| Elongation | ≥ 15% |
| Hardness | ≤ 35 HRC |
| Property | Value |
|---|---|
| Density | 7.9 g/cm³ |
| Melting Range | 1350 – 1400°C |
| Thermal Conductivity | 13.0 W/m·K |
| Elastic Modulus | 200 GPa |
| Coefficient of Thermal Expansion | 10.5 µm/m·K (20–100°C) |
Used in shafts, connectors, and load-bearing assemblies
Applied in high-temperature structural and support components
Used in components requiring thermal stability and strength
Suitable for bolts, studs, and precision-machined elements
Applied in systems requiring controlled expansion and durability
They combine low thermal expansion with stable mechanical strength, reducing distortion under heat.
Yes, they can be machined in the solution-treated condition and then aged for strength.
Yes, they perform reliably up to approximately 700°C.
They are used in turbines, power systems, and structural high-temperature components.
Yes, they offer good oxidation resistance in elevated temperature environments.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
20000000-80000000
Employee Number:
50~500
Ecer Certification：
Verified Supplier
Wuxi Nickel New Material Co., Ltd. is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys, corrosion-res... Wuxi Nickel New Material Co., Ltd. is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys, corrosion-res...
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