Inconel 625 wire is a premium nickel-based alloy designed for extreme corrosion resistance, high strength, and versatility across demanding industrial environments. At DLX, we supply Inconel 625 wire optimized for marine engineering, chemical processing, aerospace components, and other high-performance applications.
Inconel 625 is composed of nickel, chromium, molybdenum, and niobium, with trace iron. Nickel provides the base corrosion resistance and high-temperature stability, chromium improves oxidation resistance, molybdenum enhances strength and resistance to pitting, and niobium stabilizes the alloy against thermal and chemical degradation. This combination allows the wire to maintain its mechanical and chemical properties even in the harshest environments.
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In the marine industry, Inconel 625 wire is widely used for structural components, fasteners, and seawater piping due to its exceptional resistance to chloride-induced corrosion. Ships, offshore platforms, and desalination plants benefit from the alloy’s durability and long service life.
In chemical processing, the wire performs reliably in corrosive environments, including acid and alkali solutions. It is used for heat exchangers, pumps, valves, and piping where long-term chemical resistance is critical. The alloy’s ability to withstand thermal cycling and chemical attack reduces maintenance and downtime.
Item | Inconel 600 | Inconel 625 | 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 |
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In aerospace, Inconel 625 wire is used in components exposed to elevated temperatures and corrosive gases. Its high tensile strength and oxidation resistance are essential for turbine parts, structural fasteners, and other critical components. Power generation systems, including gas turbines and industrial boilers, also rely on Inconel 625 wire for high-temperature corrosion-resistant parts.
Why DLX Excels in Supplying Inconel 625 Wire
DLX provides high-quality, precision-manufactured Inconel 625 wire with several advantages:
Rigorous Quality Control – Each batch undergoes chemical composition verification, tensile testing, and elongation checks to meet ASTM B446 standards.
Custom Sizes and Forms – We supply wire in multiple diameters, coil lengths, and straight-cut pieces to match client specifications.
Enhanced Longevity – DLX’s advanced manufacturing process ensures high corrosion resistance, thermal stability, and mechanical durability.
Reliable Supply Chain – With ample inventory and efficient logistics, we ensure timely delivery to keep projects on track.
Industry Trends and Insights
The market for corrosion-resistant alloys is expanding due to stricter environmental regulations, increased offshore operations, and growing demand for chemical processing infrastructure. Alloys like Inconel 625 are becoming increasingly essential for marine and chemical applications. DLX continues to invest in advanced production techniques and quality assurance to meet this rising demand.Inconel 625 wire is easily weldable using TIG, MIG, or resistance welding. It can be drawn, bent, or formed into precise shapes for engineering applications. Proper handling and storage are essential to maintain its performance. DLX provides guidance on best practices, ensuring that the alloy retains its corrosion resistance and mechanical properties throughout its lifecycle.
Inconel 625 wire outperforms many standard nickel alloys and stainless steels in corrosion resistance, tensile strength, and thermal stability. Its performance in chloride-rich marine environments and chemical solutions is unmatched, making it a preferred choice for high-stakes applications. DLX ensures every wire meets or exceeds ASTM B446 standards, providing confidence in long-term performance.
Inconel 625 Wire – Technical Comparison Table
| Property | Value/Range | Notes |
|---|---|---|
| Standard | ASTM B446 / AMS 5662 | Standard for nickel-based corrosion-resistant alloys |
| Composition | Ni 58%, Cr 21%, Mo 9%, Nb 3.5%, Fe 5% | Typical alloy composition |
| Density | 8.44 g/cm³ | |
| Melting Point | 1,290 – 1,350°C | High thermal stability |
| Tensile Strength | 690 – 965 MPa | High strength at elevated temperatures |
| Elongation | 30 – 50% | Excellent ductility |
| Service Temperature | Up to 1,000°C | Oxidation and corrosion resistant |
| Form | Wire, coil, straight | Diameter 0.1 – 12 mm |
| Corrosion Resistance | Excellent | Highly resistant to seawater, chemical solutions, and oxidizing atmospheres |
| Welding | TIG, MIG, Resistance | Excellent weldability for high-performance applications |
DLX clients across marine engineering, chemical processing, and aerospace industries report increased service life, reduced maintenance, and reliable performance by using our Inconel 625 wire. The combination of high corrosion resistance and mechanical strength helps clients achieve cost savings and operational efficiency. DLX also supports material selection for specific chemical and temperature conditions, ensuring the right wire for each project.
As industries increasingly focus on sustainability, corrosion-resistant materials like Inconel 625 wire will be in greater demand. DLX is positioned to meet this demand with high-quality production, comprehensive testing, and reliable supply. Clients benefit from not just superior materials but also expert guidance in selecting and applying high-performance alloys.
Inconel 625 wire is a high-performance nickel alloy essential for marine, chemical, aerospace, and high-temperature industrial applications. DLX delivers precision-manufactured, durable wire that excels in corrosion resistance, tensile strength, and long-term reliability. From offshore platforms to chemical plants, our Inconel 625 wire ensures that operations run efficiently and safely under the harshest conditions.
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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1. What is Inconel 625 wire?
Inconel 625 wire is a nickel-chromium-molybdenum-niobium alloy known for exceptional corrosion resistance, high strength, and excellent weldability. It’s ideal for marine, chemical, and high-temperature applications.
2. Which industries use Inconel 625 wire?
It is widely used in marine engineering, chemical processing, aerospace, power generation, and industrial heat exchangers.
3. What are the main material properties?
Inconel 625 wire has high tensile strength, excellent oxidation and corrosion resistance, and maintains mechanical integrity under high temperatures and harsh chemical environments.
4. What sizes and forms are available?
DLX supplies Inconel 625 wire in coils, straight lengths, and cut-to-size pieces. Diameters typically range from 0.1 mm to 12 mm, depending on application requirements.
5. Can Inconel 625 wire be welded or fabricated?
Yes. It is highly weldable using TIG, MIG, and resistance welding. The wire can also be bent, drawn, or formed for various engineering requirements.
6. How does Inconel 625 compare to other high-performance alloys?
It offers superior corrosion resistance, tensile strength, and temperature stability compared to standard nickel alloys and stainless steels, particularly in marine and chemical environments.
7. What are typical applications?
Applications include marine hardware, chemical processing piping, heat exchangers, industrial pumps, aerospace components, and high-temperature fasteners.
8. How should it be stored and handled?
Store in a clean, dry environment to prevent contamination or oxidation. Avoid sharp bends or kinks to maintain mechanical and corrosion-resistant properties.