ASTM B166 Inconel 601 wire is a cornerstone material for industries that demand durability under extreme conditions. At DLX, we’ve seen firsthand how the properties of this nickel-chromium alloy make it an ideal choice for high-temperature applications such as furnace elements, petrochemical equipment, and thermal processing systems.
Inconel 601 is composed primarily of nickel (Ni), chromium (Cr), and iron (Fe). The high nickel content ensures excellent oxidation and corrosion resistance, while chromium improves high-temperature strength and stability. This combination allows the wire to retain its mechanical properties even under continuous exposure to temperatures as high as 1,200°C.
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In the furnace industry, Inconel 601 wire is commonly used in heating elements. Its ability to withstand repeated thermal cycling without significant creep deformation or oxidation makes it indispensable for industrial furnaces and thermal processing units. In petrochemical processing, the alloy resists aggressive chemical exposure, protecting equipment from corrosive environments. Aerospace and power generation also benefit from its performance in gas turbines, heat exchangers, and other high-stress environments.
Item | 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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DLX specializes in high-performance alloy solutions, and our Inconel 601 wire stands out for several reasons:
Strict Quality Control: Every batch undergoes rigorous inspection to ensure consistent chemical composition, tensile strength, and elongation.
Custom Sizing Options: We provide wire in a wide range of diameters, coils, and straight lengths to meet precise project requirements.
Enhanced Durability: DLX’s manufacturing process optimizes the wire for long-term performance, reducing maintenance and replacement costs.
Reliable Supply Chain: We maintain ample stock to ensure timely delivery, keeping your operations running smoothly.
ASTM B166 Inconel 601 Wire – Technical Comparison Table
| Property | Value/Range | Notes |
|---|---|---|
| Standard | ASTM B166 | Standard specification for nickel-chromium alloys |
| Composition | Ni 58%, Cr 21%, Fe 20%, Others | Typical composition range |
| Density | 8.43 g/cm³ | |
| Melting Point | 1,330 – 1,370°C | High-temperature stability |
| Tensile Strength | 690 – 930 MPa | Maintains strength at elevated temperatures |
| Elongation | 20 – 40% | Good ductility |
| Service Temperature | Up to 1,200°C | Oxidation resistant |
| Form | Wire, coil, straight | Diameter 0.1 – 10 mm |
| Corrosion Resistance | Excellent | Resistant to oxidizing and mildly reducing atmospheres |
| Welding | TIG, MIG | Suitable for high-temp fabrication |
The high-temperature alloy market is evolving rapidly. With increasing demand for energy-efficient industrial processes and more complex petrochemical applications, materials like Inconel 601 are seeing greater adoption. One notable trend is the shift toward alloys that can maintain performance in both oxidizing and mildly reducing environments, a niche where Inconel 601 excels. Another trend is miniaturization and high-precision wire applications, especially in aerospace and electronics, where DLX is prepared to supply specialized solutions.
Fabrication and Handling
One of the advantages of Inconel 601 wire is its workability. It can be welded using TIG or MIG methods and drawn into complex shapes. However, careful handling is essential to preserve its high-temperature properties. DLX provides guidance on storage, cutting, and forming practices to help clients maintain wire integrity.
When compared to other high-temperature alloys, Inconel 601 consistently outperforms many stainless steels and standard nickel alloys in oxidation resistance and tensile strength. This makes it a preferred material for critical applications where failure is not an option. DLX ensures that our wire consistently meets or exceeds ASTM B166 standards, giving clients peace of mind.
Case Use at DLX Clients
Several industrial clients rely on DLX Inconel 601 wire for furnace heating systems. They report reduced downtime, fewer replacements, and extended element lifespans. Our dedicated support team also helps optimize the alloy selection for different temperature profiles and corrosive conditions, ensuring maximum efficiency.
As industries push for higher efficiency and reliability, demand for durable high-temperature alloys like Inconel 601 is expected to grow. DLX is positioned to meet this demand through ongoing R&D, advanced quality control, and supply chain reliability. Our clients benefit not just from a superior product, but from a partnership that prioritizes performance, cost-effectiveness, and service.
ASTM B166 Inconel 601 wire is more than just a wire—it’s a critical component that drives efficiency, safety, and longevity in high-temperature industrial applications. With DLX’s commitment to quality, customization, and client support, choosing our Inconel 601 wire ensures reliable performance across a wide range of demanding industries. From furnaces to petrochemical plants, our wire provides the strength, durability, and resistance needed to meet tomorrow’s challenges.
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 601 wire and its main features?
Inconel 601 wire is a nickel-chromium alloy known for exceptional oxidation resistance, high strength, and excellent performance in high-temperature environments. It withstands temperatures up to 1,200°C, making it ideal for thermal processing and furnace applications.
2. What industries commonly use Inconel 601 wire?
This wire is widely used in petrochemical, aerospace, power generation, furnace, and thermal processing industries due to its high-temperature stability and corrosion resistance.
3. What are the key material properties?
Inconel 601 wire has high tensile strength, good creep resistance, and excellent oxidation resistance. It maintains structural integrity in oxidizing and carburizing atmospheres.
4. What forms and sizes are available?
The wire is typically supplied in coils, straight lengths, or cut-to-size pieces. Diameters range from 0.1 mm to 10 mm, depending on the application requirements.
5. Can Inconel 601 wire be welded or fabricated?
Yes, it can be welded using TIG or MIG methods. It can also be drawn or formed, although high-temperature annealing may be required for best results.
6. How does Inconel 601 wire compare to other high-temperature alloys?
It offers superior oxidation resistance and tensile strength at high temperatures compared to many stainless steels and standard nickel alloys, making it ideal for demanding environments.
7. What applications require Inconel 601 wire?
Applications include furnace elements, heat exchangers, gas turbines, petrochemical processing equipment, and high-temperature spring wires.
8. How should the wire be stored and handled?
It should be kept in a dry, clean environment to avoid contamination. Avoid bending or kinking to maintain mechanical properties.