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Sunrise Industries offers Inconel 725, a nickel-chromium alloy known for exceptional strength, oxidation, and corrosion resistance at high temperatures. It is engineered for demanding industrial applications where long-term reliability and stability are critical. This superalloy retains its mechanical properties under thermal and mechanical stress, making it suitable for aerospace, chemical, power generation, and marine industries. Available in bars, tubes, and pipes, Inconel 725 is manufactured in standard sizes and can be custom-made to meet precise engineering requirements. Its durability and resistance to stress-corrosion cracking make it a preferred choice for high-performance components.
Inconel 725 is primarily composed of nickel, chromium, cobalt, molybdenum, and iron, with minor additions of aluminum and titanium. This alloying combination provides excellent high-temperature strength and oxidation resistance. The nickel-chromium matrix ensures stability and corrosion resistance in aggressive environments, while titanium and aluminum contribute to age-hardening, increasing strength and toughness. The carefully controlled composition also enhances fatigue resistance and prevents microstructural degradation, ensuring the alloy maintains dimensional integrity and performance in extreme conditions. This balance of elements makes it ideal for structural components exposed to high thermal and mechanical loads.
Inconel 725 is an age-hardenable alloy, meaning its strength can be significantly increased through controlled heat treatment. The process involves solution treatment followed by aging, which promotes precipitation strengthening. Heat-treated Inconel 725 achieves superior tensile and yield strength while maintaining excellent corrosion resistance. This property allows engineers to customize the material for specific applications, ensuring optimal performance under high stress and temperature. The alloy’s stability across a wide temperature range makes it ideal for components in aerospace turbines, chemical reactors, and marine applications where both mechanical strength and environmental resistance are essential.
Inconel 725 exhibits high tensile and yield strength even at elevated temperatures, with excellent elongation and toughness. Its mechanical characteristics include superior fatigue resistance, creep resistance, and stress-corrosion cracking resistance. The alloy maintains its structural integrity under continuous thermal cycling, making it suitable for critical components like turbine blades, fasteners, and high-pressure piping. The combination of strength and ductility allows machining and forming into complex geometries without compromising performance. Inconel 725’s exceptional mechanical reliability ensures safe and long-lasting operation in high-temperature, high-stress environments.
Inconel 725
Grades: Inconel 725 (UNS N07725)
Standards: ASTM B564, B443, ASME SB564 / SB443
Specifications: ASTM B166 / B443 / B564
Size Range: 1/8″ OD to 12″ OD (tubing/round bars), 1/8″ NB to 48″ NB (pipes)
Wall Thickness: From 2 mm to 40 mm (custom thickness available)
Schedule: Sch. 5 to Sch. 160, including Sch. STD, Sch. XS, Sch. XXS
Type & Form: Seamless / Welded / Fabricated; available as Round Bars, Tubes, Pipes, Elbows, Tees, Reducers, Caps, and Custom Fabricated Fittings
| Standard | WERKSTOFF NR. | UNS | GOST | AFNOR | OR | JIS | BS | EN |
|---|---|---|---|---|---|---|---|---|
| Inconel 725 | 2.4669 | N07725 | НИП 725 | NC25AlNb | ЭИ869 | NCF 725 | NA 25 | NiCr25TiAl |
| Grade | Ni (%) | Fe (%) | C (%) | Mn (%) | Si (%) | Cu (%) | Al (%) | Cr (%) | Ti (%) | S (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| Inconel 725 | 57.0 min | 7.0 max | 0.06 max | 0.50 max | 0.50 max | 0.50 max | 1.2 - 1.7 | 18.0 - 22.0 | 2.2 - 2.7 | 0.015 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|---|
| 8.3 g/cm³ | 1270-1330 ℃ | 950 MPa min. | 650 MPa min. | 18% |
| Inconel 725 Bars Supplier in India | Inconel 725 Rods Exporter in South Africa |
| Inconel Alloy 725 Sheets Manufacturer in USA | Inconel 725 Plates Dealer in UAE |
| Inconel UNS N07725 Forged Components Stockholder | Inconel 725 Tubes Supplier in Qatar |
| Inconel 725 Welded Sections Exporter in Malaysia | Inconel 725 Cold Drawn Rods in Brazil |
| Inconel 725 Hollow Bars Supplier in Germany | Inconel Alloy 725 Custom Fabricated Parts |
| Inconel 725 Heat Treated Bars Dealer in Saudi Arabia | Inconel 725 Precision Rods Stockist in Oman |
| Inconel 725 Aerospace Components Exporter | Inconel 725 Industrial Machinery Parts Supplier |
| Inconel 725 Nickel-Chromium Alloy Plates Supplier | Inconel 725 Superalloy Rods & Bars in Canada |
| Inconel 725 Engine Components Manufacturer | Inconel 725 High Temperature Alloy Sections |
| Inconel 725 Structural Components Supplier | Inconel 725 Marine & Power Generation Parts |
| Inconel 725 Custom Forged and Machined Parts | Inconel 725 Aerospace Fasteners & Fittings |
As your one-stop manufacturing partner, Sunrise Industries maintains a complete inventory of ready-to-sell raw materials alongside custom parts fabrication and full engineering services. From prototyping to production, we provide everything at a single location—serving all industrial sectors and transforming manufacturing value chains.
