ASTM B166 Inconel 600 Wire is a nickel-chromium-iron alloy known for its outstanding resistance to oxidation, carburization, and chloride-ion stress-corrosion cracking. It performs exceptionally well in both high-temperature and cryogenic environments, making it a preferred material in industries such as chemical processing, thermal treatment, and power generation. At DLX Alloy, we specialize in producing precision-drawn Inconel 600 wires that meet ASTM B166 specifications and are tailored for demanding environments like furnaces, heaters, and heat exchangers.
This alloy maintains structural stability and toughness across a broad temperature range. Its balanced composition—approximately 72% nickel, 14–17% chromium, and 6–10% iron—gives it a unique combination of high-temperature strength and corrosion resistance, even in acidic and alkaline environments.
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DLX Alloy’s ASTM B166 Inconel 600 wire is used across multiple sectors where both heat and corrosion resistance are vital:
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Furnace Heating Elements: Excellent oxidation resistance and stability at elevated temperatures.
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Thermal Processing Equipment: Ideal for heat-treatment fixtures, radiant tubes, and annealing lines.
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Chemical Industry: Performs reliably in organic acids, alkaline solutions, and chlorinated environments.
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Power Generation: Used in steam generators and nuclear power systems.
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Aerospace: Suitable for exhaust liners and jet engine components requiring temperature resilience.
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Marine Systems: Resists saltwater-induced corrosion and maintains mechanical integrity.
|
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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The global demand for high-temperature nickel alloys like Inconel 600 continues to grow, driven by the transition toward more energy-efficient and corrosion-resistant systems. With the expansion of the renewable energy and waste heat recovery sectors, materials that can sustain prolonged thermal cycles and corrosive atmospheres are increasingly in demand.
Manufacturers in aerospace, marine, and chemical sectors now emphasize longer equipment lifespans and reduced downtime—both of which favor the use of materials such as ASTM B166 Inconel 600. DLX Alloy is at the forefront of this trend, providing high-purity wire products with strict dimensional tolerance and consistent metallurgical quality.
| Property / Alloy | Inconel 600 | Inconel 601 | Inconel 625 | Inconel X750 |
|---|---|---|---|---|
| Main Composition | Ni-Cr-Fe | Ni-Cr-Al | Ni-Cr-Mo-Nb | Ni-Cr-Fe-Ti-Al |
| Nickel Content (%) | 72 | 61 | 58 | 70 |
| Max Service Temp (°C) | 1150 | 1250 | 980 | 700 |
| Corrosion Resistance | Excellent | Excellent | Outstanding | Very Good |
| Oxidation Resistance | High | Very High | High | High |
| Strength at High Temp | Good | Excellent | Excellent | Superior |
| Common Standard | ASTM B166 | ASTM B166 | ASTM B446 | ASTM B637 |
| Typical Applications | Furnace Wire, Heaters | Heat Exchangers | Marine, Aerospace | Springs, Gas Turbines |
At DLX Alloy, we emphasize process control, precision drawing, and quality consistency. Our Inconel 600 wire production follows a tightly controlled melting, rolling, and drawing process that ensures:
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Uniform Microstructure: Enhances fatigue life and high-temperature stability.
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Tight Dimensional Control: Precision wire diameters for automated winding and coil systems.
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Surface Finish Quality: Smooth, oxide-free finish ideal for furnace and electrical applications.
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Batch Traceability: Each production batch is traceable to its melt source, ensuring quality assurance.
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Custom Specification Capability: We supply both standard and customized Inconel 600 wires in various diameters and spool formats.
DLX has earned the trust of clients in over 30 countries by focusing on durability, performance, and responsive customer support.

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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We support all kinds of testing:
1. What is ASTM B166 Inconel 600 wire made of?
It’s a nickel-chromium-iron alloy primarily composed of 72% Ni, 15% Cr, and 8% Fe, providing a balance of strength and corrosion resistance.
2. Can Inconel 600 wire be used in furnaces?
Yes, it’s widely used in furnace components and heating systems due to its excellent oxidation resistance at high temperatures.
3. How does DLX ensure quality consistency?
DLX implements full process control, including vacuum melting, fine rolling, and non-destructive testing for every batch.
4. Is Inconel 600 suitable for marine environments?
Yes, it performs well in seawater and marine atmospheres thanks to its nickel-rich composition.
5. What is the maximum operating temperature of Inconel 600 wire?
It can operate continuously up to 1150°C, maintaining both strength and corrosion resistance.
6. Does DLX provide customized diameters or coil forms?
Absolutely. We supply Inconel 600 wire in various sizes, from ultra-fine diameters for sensors to thick wires for heating systems.
7. What standards does DLX Inconel 600 wire meet?
It conforms to ASTM B166 and equivalent standards in Europe (DIN 2.4816) and Russia (ЭИ868).
8. What industries commonly use this wire?
Chemical processing, heat treatment, aerospace, marine, and nuclear industries all rely on Inconel 600 wire.
