ASTM B344 NiCr 80/20 Nichrome Resistance Wire 1200°C Maximum Operating Temperature 1400°C Melting Point For Industrial Heating Elements
Price:
Negotiable
MOQ:
15kg
Delivery Time:
12 days
Brand:
DLX
Product Description
NiCr 80/20 Nichrome Resistance Wire - ASTM B344 High-Temperature Alloy for Industrial Heating Elements
0Cr27Al7Mo2 is a high-performance FeCrAl alloy designed for demanding resistance heating applications. With its superior composition, including chromium, aluminum, and the addition of molybdenum, it delivers exceptional resistance to oxidation, corrosion, and thermal fatigue. This makes it an ideal material for high-temperature environments where durability and long service life are critical.
Alloy Nomenclature Performance Comparison
| Alloy | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
|---|---|---|---|---|---|---|---|
| Cr (%) | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al (%) | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
| Max Continuous Service Temp (°C) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
| Resistivity at 20°C (μΩ.m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 |
Available Forms and Sizes
| Shape | Size (mm) |
|---|---|
| Wire | 0.05-7.5 |
| Rod | 8-50 |
| Ribbon | (0.05-0.35)*(0.5-6.0) |
| Strip | (0.5-2.5)*(5-180) |
The alloy is primarily based on the FeCrAl system, with chromium providing corrosion resistance, aluminum forming a protective oxide layer, and molybdenum enhancing high-temperature strength and structural stability. These combined properties allow the wire to operate at elevated temperatures of up to 1400°C while maintaining consistent performance.
Industrial Applications
0Cr27Al7Mo2 wire is frequently chosen in industries such as metallurgy, ceramics, petrochemicals, and electronics. Industrial furnaces rely on this alloy for heating elements that must withstand continuous thermal cycling without degrading. In the ceramics industry, the wire is used in kiln heating systems where uniform heating and durability are essential. In petrochemicals, it is employed in process heating systems exposed to corrosive atmospheres.
Key Alloy Grades Comparison
| Alloy Grade | Composition Highlights | Max Temp (°C) | Oxidation Resistance | Applications |
|---|---|---|---|---|
| 0Cr25Al5 | Fe-Cr-Al | 1350 | Very Good | Heating coils, electric furnaces |
| 0Cr21Al6Nb | Fe-Cr-Al + Nb | 1350 | Excellent | Long-life elements, stable structures |
| 0Cr27Al7Mo2 | Fe-Cr-Al + Mo | 1400 | Excellent | High-temp furnaces, demanding systems |
Global Equivalents
Different regions have developed equivalents to 0Cr27Al7Mo2, reflecting similar compositions and applications. In the USA, alloys such as Kanthal APM share comparable properties. In Germany, DIN-based FeCrAlMo alloys serve as equivalents, while in France AFNOR specifications cover similar materials. In Russia, the alloy Х27Ю7М2 is recognized as a counterpart.
DLX Manufacturing Advantages
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. All products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched.
Frequently Asked Questions
What is 0Cr27Al7Mo2 alloy wire mainly used for?
Heating elements in industrial furnaces, kilns, and electrical appliances.
How does 0Cr27Al7Mo2 compare to 0Cr25Al5 in terms of performance?
It offers better oxidation resistance, longer service life, and stability at higher temperatures.
What is the maximum operating temperature of 0Cr27Al7Mo2?
Up to around 1400°C in oxidizing atmospheres.
Is 0Cr27Al7Mo2 resistant to oxidation and corrosion?
Yes, it has excellent resistance to high-temperature oxidation and chemical corrosion.
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Company
Changzhou DLX Alloy Co., Ltd.
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Jane