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China factory - Jiangyin Chengxin Alloy Material Co., Ltd ,

Jiangyin Chengxin Alloy Material Co., Ltd ,

  • China,Changzhou ,Jiangsu
  • Verified Supplier

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China Karma 6J22/6J422 Precision Resistance Wire For Precision Resistors And Strain
China Karma 6J22/6J422 Precision Resistance Wire For Precision Resistors And Strain

  1. China Karma 6J22/6J422 Precision Resistance Wire For Precision Resistors And Strain
  2. China Karma 6J22/6J422 Precision Resistance Wire For Precision Resistors And Strain
  3. China Karma 6J22/6J422 Precision Resistance Wire For Precision Resistors And Strain

Karma 6J22/6J422 Precision Resistance Wire For Precision Resistors And Strain

  1. MOQ: 5kg
  2. Price:
  3. Get Latest Price
Payment Terms T/T, D/P
Supply Ability 30 Tons per day
Delivery Time 3 days
Packaging Details Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.
Place of Orig Jiangsu, China
Type Karma
Application Precision resistance element and strain
Color Brassy yellow
Product name 6J22 Karma (Ni-Cr-Al-Fe)
Density 8.1
Resistivity(20℃)(μΩm) 1.33±0.07
Max. Working Temp. (℃) ≤300
Elongation(%) >7
Tensile Strength(N/mm2) ≥780
Brand Name Senphus
Model Number 6J22/6J422
Place of Origin China
Certification ISO9001

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, D/P Supply Ability 30 Tons per day
Delivery Time 3 days Packaging Details Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.
Place of Orig Jiangsu, China Type Karma
Application Precision resistance element and strain Color Brassy yellow
Product name 6J22 Karma (Ni-Cr-Al-Fe) Density 8.1
Resistivity(20℃)(μΩm) 1.33±0.07 Max. Working Temp. (℃) ≤300
Elongation(%) >7 Tensile Strength(N/mm2) ≥780
Brand Name Senphus Model Number 6J22/6J422
Place of Origin China Certification ISO9001
High Light Strain Gauges Precision Resistance Wire6J22/6J422 Precision Resistance WireHigh Temperature Precision Resistance Wire

Karma 6J22/6J422 Precision Resistance Wire for Precision Resistors and Strain Gauges in High-Temperature Environments

 

Karma Ni-Cr-Al-Fe 6J22/6J422 Precision Resistance Wire is a high-performance alloy widely used in various industrial and electrical applications. Karma Ni-Cr-Al-Fe 6J22/6J422 Precision Resistance Wire is versatile and widely used in applications requiring stable and precise heat generation, resistive heating, and temperature sensing. Its high thermal stability, oxidation resistance, and long-lasting durability make it an ideal choice for heating elements, precision resistors, industrial heating systems, and temperature monitoring devices across a range of demanding industries.

 

Chemical composition

 

Name Code Main Composition(%) Density (g/mm2) Standard
Cr Al Fe Ni
Karma 6J22 19~21 2.5~3.2 2.0~3.0 Bal. 8.1 JB/T 5328

 

 

Propertises

 

Name Code Resistivity(20℃)(μΩm) Temp.Coeff.Of Resistance (20℃)(α×10-6/℃) (0~100℃) Thermal EMF vs. Copper (μv/℃) Max. Working Temp. (℃) Elongation(%) Tensile Strength(N/mm2) Standard
Karma 6J22 1.33±0.07 ≤±20 ≤2.5 ≤300 >7 ≥780 JB/T 5328

 

 

The tolerance of wires diameter, size range

 

  Diameter (mm) Tolerance
Wires 0.018~0.025 ±0.001
0.028~0.055 ±0.003
0.070~0.14 ±0.004
0.16~0.20 ±0.005
0.22~0.25 ±0.006
0.28~0.30 ±0.007
0.32~0.40 ±0.01
0.41~0.50 ±0.015
0.55~0.80 +0.02/-0.03
0.85~1.00 +0.02/-0.03
1.10~1.50 ±0.03
Note:Special specification can be produced as per client's request.

 


Kamar (6J22) Technical Data of wires

 

Dia (mm) Cross-sectional area (mm2) Weight/meter (g/m) Resisitance/ meter at 20 ℃ (Ω/m) Dia (mm) Cross-sectional area (mm2) Weight/meter (g/m) Resisitance/ meter at 20 ℃ (Ω/m)
0.018 0.000255 0.002066 4707-5749 0.25 0.04909 0.3976 25.74-28.45
0.020 0.000314 0.002543 3810-4657 0.28 0.06158 0.4988 20.52-22.68
0.022 0.000380 0.003078 3149-3849 0.30 0.07069 0.5726 17.87-19.76
0.025 0.000491 0.003977 2439-2980 0.32 0.07548 0.6114 16.74-18.5
0.028 0.000616 0.00499 1944-2376 0.33 0.08553 0.6928 14.78-16.33
0.030 0.000707 0.005727 1750-2015 0.38 0.1134 0.9185 11.13-12.31
0.032 0.000804 0.006512 1488-1819 0.40 0.1257 1.0182 10.05-11.11
0.035 0.000962 0.007792 1244-1521 0.41 0.132 1.0692 9.57-10.57
0.040 0.001257 0.01018 953-1164 0.45 0.159 1.288 7.94-8.77
0.045 0.001590 0.01288 752.6-919.9 0.50 0.1963 1.590 6.43-7.11
0.050 0.001963 0.0159 609.6-745.1 0.55 0.2376 1.9246 5.32-5.88
0.055 0.002380 0.01928 515.0-604.6 0.60 0.2827 2.2899 4.46-4.94
0.063 0.003120 0.02527 392.2-460.4 0.65 0.3318 2.6876 3.81-4.21
0.070 0.003850 0.03119 317.9-373.2 0.70 0.3848 3.1169 3.27-3.62
0.080 0.005027 0.0407 243.4-285.8 0.75 0.4418 3.5786 2.85-3.16
0.090 0.006362 0.0515 192.3-225.8 0.80 0.5027 4.0719 2.51-2.77
0.100 0.007854 0.0636 155.8-182.9 0.85 0.5674 4.5959 2.22-2.45
0.110 0.009852 0.0798 128.8-151.1 0.90 0.6362 5.1532 1.98-2.19
0.120 0.012270 0.0994 111.7-123.5 0.95 0.7088 5.7413 1.79-1.97
0.140 0.015390 0.1247 82.08-90.72 1.00 0.7854 6.3617 1.60-1.77
0.150 0.017670 0.1431 71.51-79.03 1.10 0.9503 7.6974 1.33-1.47
0.160 0.020110 0.1629 62.84-69.46 1.12 0.9852 7.9801 1.28-1.42
0.170 0.022700 0.1839 55.66-61.52 1.18 1.0936 8.8582 1.16-1.28
0.180 0.025450 0.2061 49.65-54.88 1.20 1.313 9.1611 1.11-1.23
0.190 0.028350 0.2296 44.56-49.26 1.30 1.327 10.7487 0.95-1.05
0.200 0.031420 0.2545 40.22-44.45 1.40 1.539 12.466 0.82-0.90
0.212 0.035300 0.2859 35.80-39.56 1.50 1.767 14.3127 0.71-0.79
0.220 0.038010 0.3079 33.24-36.74 1.60 2.011 16.2891 0.63-0.69

 

 

Some key features of 6J22 include:

  • High Resistance and Stability: The Ni-Cr-Al-Fe composition provides excellent resistivity, making the wire suitable for use in precision resistors and heating elements that require consistent resistance over time, even at high temperatures.

  • Thermal Stability: The alloy maintains high thermal stability, allowing it to function effectively in environments with fluctuating temperatures, which is essential in applications such as heating elements and temperature sensors.

  • Good Corrosion Resistance: The combination of chromium and aluminum in the alloy offers good resistance to oxidation and corrosion, allowing the wire to perform well in harsh or corrosive environments, including industrial heating applications.

  • High Durability: The material is durable and resistant to mechanical wear, making it ideal for long-life applications, such as resistive heating wires, electric ovens, and industrial furnaces.

  • Flexibility and Workability: The wire is easy to form and can be manufactured into various shapes, including coils, spirals, or straight wires, providing versatility in different applications.

 

Applications:

1. Heating Elements

  • Karma Ni-Cr-Al-Fe 6J22/6J422 is commonly used in heating elements for electric ovens, furnaces, and dryers. Its high resistivity ensures consistent heat generation when an electric current is passed through the wire, making it ideal for heating applications that require reliable and long-lasting performance at elevated temperatures.

2. Temperature Sensors and Thermocouples

  • Due to its stable electrical properties and high thermal resistance, the wire is frequently used in temperature sensors and thermocouples. It provides accurate temperature readings in industrial processes and equipment that require precise temperature control, such as furnaces, kilns, and temperature monitoring systems.

3. Precision Resistors

  • The wire is used to manufacture precision resistors, which are components that need to provide a specific, consistent resistance value over time. These resistors are widely used in electrical circuits, measurement devices, and control systems where precise resistance is crucial.

4. Industrial Heating Systems

  • Karma Ni-Cr-Al-Fe 6J22/6J422 is widely employed in industrial heating systems, including industrial kilns, metal smelting furnaces, and heat treating equipment. Its high resistance to oxidation and corrosion ensures reliable operation even in aggressive environments with high temperatures and potentially corrosive gases.

5. Electric Furnaces and Kilns

  • The alloy's ability to withstand high temperatures and resist oxidation makes it ideal for use in electric furnaces and kilns, which are employed in industries such as ceramics, glass manufacturing, and metal processing.

6. Resistive Heating Coils

  • Ni-Cr-Al-Fe 6J22/6J422 is used to create resistive heating coils for applications like heating pads, defrosting units, and electric heating blankets. The wire’s ability to generate consistent heat with high energy efficiency makes it suitable for these applications.

7. High-Temperature Electrical Components

  • This wire is used in high-temperature electrical components such as electrical contacts, connectors, and busbars in power generation and electrical distribution systems. Its durability under thermal and mechanical stress makes it ideal for these high-performance applications.

8. Laboratory Equipment

  • Karma Ni-Cr-Al-Fe 6J22/6J422 is used in laboratory heating equipment such as incubators, drying ovens, and high-precision test equipment, where the ability to maintain consistent temperature is essential for accurate experiments.

9. Resistor Networks in Electronics

  • The wire is used to make resistor networks in electronic devices, ensuring precise voltage control and stable electrical properties. This is critical for devices like power supplies, voltage dividers, and signal processing circuits.

10. Thermal Stabilization Systems

  • It is also employed in thermal stabilization systems that regulate and maintain consistent temperatures in industrial processes, including in vacuum furnaces, annealing equipment, and metal casting systems.

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2003

  • Total Annual:

    230000000-240000000

  • Employee Number:

    1400~1500

  • Ecer Certification:

    Verified Supplier

Company Overview: Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and pre... Company Overview: Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and pre...

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  • Jiangyin Chengxin Alloy Material Co., Ltd ,
  • Building 3, No. 29, Beitanghe East Road, Qinglong Street, Tianning District, Changzhou City, Jiangsu Province
  • https://www.heatingalloywire.com/

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