Our Inconel 625 bar is a high-performance nickel-chromium alloy designed for aerospace structures that need to stand up to tough conditions. With ~61% nickel, ~21-23% chromium, and molybdenum plus niobium, it’s built for exceptional corrosion resistance and strength. Perfect for engine components, airframe structures, and exhaust systems, this bar handles everything from seawater exposure to high temperatures up to 1800°F (982°C). Its weldability and durability make it a top choice for aerospace engineers looking for reliable, long-lasting materials.
The aerospace industry is booming, with global demand for corrosion-resistant materials growing due to increased aircraft production, space exploration, and fuel-efficient designs. The aerospace materials market is projected to expand through 2030, driven by the need for lightweight, durable components that can withstand extreme environments. Inconel 625 bar is a key player, offering superior corrosion resistance and strength for aerospace applications. With sustainability trends pushing for materials that reduce maintenance and extend component life, our bar aligns perfectly with the industry’s focus on efficiency and eco-friendly solutions.
Comparison Table: Inconel 625 vs. Other Nickel-Based Alloys
Parameter | Inconel 625 | Inconel 718 | Incoloy 825 | Hastelloy C-276 |
|---|---|---|---|---|
Nickel Content | ~61% | ~52% | ~42% | ~57% |
Chromium Content | ~21-23% | ~19% | ~22% | ~16% |
Molybdenum Content | ~9% | ~3% | ~3% | ~16% |
Operating Temp Range | -423°F to 1800°F (-253°C to 982°C) | -423°F to 1300°F (-253°C to 704°C) | -150°F to 1000°F (-101°C to 538°C) | -200°F to 1900°F (-129°C to 1038°C) |
Corrosion Resistance | Excellent in seawater and acids | Very good in mixed environments | Excellent in seawater and acids | Superior in harsh acids |
Oxidation Resistance | Very good | Excellent | Good | Good |
Tensile Strength | ~120 ksi | ~185 ksi | ~100 ksi | ~100 ksi |
Key Applications | Aerospace structures, marine, chemical | Turbine blades, cryogenic applications | Marine, chemical processing | Chemical processing, pollution control |
Our Inconel 625 bar excels in demanding applications:
Aerospace: Used in engine components, airframe structures, and exhaust systems, resisting corrosion and high stress.
Marine: Powers components like propeller shafts and fittings, standing up to seawater corrosion.
Chemical Processing: Supports reactors and piping systems exposed to corrosive acids and high temperatures.
Nuclear Industry: Enhances fuel assemblies and control rod components, withstanding radiation and heat.
Oil and Gas: Used in offshore platforms and valves, handling corrosive fluids and extreme conditions.
Its corrosion resistance and strength make it ideal for critical aerospace structures.
Item | Inconel 600 | Inconel 601 | Inconel 617 | Inconel 625 | Inconel 690 | Inconel 718 | Inconel X750 | Inconel 825 |
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6-10 | rest | ≤3 | rest | 7-11 | rest | 5-9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤0.015 | -- | -- | -- | -- | -- |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | -- | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥72 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | -- | -- | 10-15 | ≤10 | -- | ≤1 | ≤1 | -- |
Al | -- | 1-1.7 | 0.8-1.5 | ≤0.8 | -- | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | -- | -- | ≤0.6 | ≤1.15 | -- | -- | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | -- | -- | -- | 4.75-5.5 | -- | 4.75-5.5 | 0.7-1.2 | -- |
Mo | -- | -- | 8-10 | 2.8-3.3 | -- | 2.8-3.3 | -- | 2.5-3.5 |
B | -- | -- | ≤0.006 | -- | -- | -- | -- | -- |
Shape | Size (mm) |
Wire | 0.02-7.50 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Customized |
Sheet/Plate | Customized |
For more details, pls directly contact us.
Our Inconel 625 bar sets the standard for aerospace applications. We produce bars that meet stringent ASTM B446 and AMS 5666 standards, ensuring top-tier quality for your structures. Unlike others, we offer customized solutions—specific diameters, lengths, and finishes tailored to your project needs. Our global supply chain guarantees consistent availability, and our DFARS-compliant products are perfect for aerospace and defense projects. Every batch is rigorously tested for corrosion resistance, tensile strength, and fatigue performance, so you get a product that lasts. Our 24/7 support team is ready to tackle your project challenges, making us the partner you can trust.
Why Our Inconel 625 Bar is the Best Choice
Our Inconel 625 bar is built for aerospace structures that demand corrosion resistance and strength. Its ability to withstand harsh environments, from seawater to high temperatures, makes it a game-changer for engine parts and airframes. With the aerospace industry prioritizing durability and sustainability, our bar delivers long-term value by reducing maintenance and boosting performance. Ready to elevate your aerospace projects? Contact us for a quote today and see how our Inconel 625 bar can transform your designs.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications.For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs:
What is Inconel 625 bar made of?
It’s a nickel-chromium alloy with ~61% nickel, ~21-23% chromium, ~9% molybdenum, and niobium, built for strength and corrosion resistance.Why is Inconel 625 bar ideal for aerospace structures?
Its excellent corrosion resistance, high strength, and ability to withstand extreme environments make it perfect for aerospace components like engine parts.What temperatures can Inconel 625 bar handle?
It performs reliably from cryogenic temperatures (-423°F/-253°C) up to 1800°F (982°C), maintaining properties in harsh conditions.What industries use Inconel 625 bar?
Aerospace, marine, chemical processing, nuclear, and oil and gas industries rely on it for corrosion-resistant, high-strength components.How does Inconel 625 bar compare to other alloys?
It offers superior corrosion resistance in seawater and acidic environments, with high strength, though it may be less suited for extreme high-temperature oxidation.Is Inconel 625 bar weldable?
Yes, it’s easily weldable using standard techniques like TIG or MIG, making it versatile for complex aerospace assemblies.What are the mechanical properties of Inconel 625 bar?
It has a tensile strength of ~120 ksi, excellent fatigue resistance, and high ductility, ideal for aerospace structural applications.How does Inconel 625 bar support sustainability?
Its durability in corrosive environments reduces maintenance and replacements, lowering costs and environmental impact in aerospace operations.