Welcome to Ecer
Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Consent Do not consent
China factories

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

Jiangyin Chengxin Alloy Material Co., Ltd ，

  • China,Changzhou ,Jiangsu
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
  1. Home>
  2. NiCr Alloy>
  3. Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control
China Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control
China Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control

  1. China Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control
  2. China Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control
  3. China Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control

Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control

  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 China
Type Ni-Cr-Fe alloys
Application Heating element and resistor
Color Shiny silver or dark gray
Density 7.90
Resistivity at 20 ℃ 1.04±0.05
Melting point（℃） 1390
Thermal conductivity 43.8(KJ/m h ℃ )
Elongation at rupture（% ) >20
Brand Name Senphus
Model Number Cr20Ni35
Certification ISO9001
Place of Origin China

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote

Explore similar products

  1. China Nichrome Resistance Wire Cr20Ni80/80Ni20Cr/NiCr8020 With High Mechanical

    Nichrome Resistance Wire Cr20Ni80/80Ni20Cr/NiCr8020 With High Mechanical

    Get Latest Price
  2. China Cr25Ni20 Austenitic Alloy With Large Specific Resistance For Electric Heating

    Cr25Ni20 Austenitic Alloy With Large Specific Resistance For Electric Heating

    Get Latest Price
  3. China Cr20Ni80 80Ni20Cr/NiCr8020 Ultimate Solution for Electric Heating and Chemical

    Cr20Ni80 80Ni20Cr/NiCr8020 Ultimate Solution for Electric Heating and Chemical

    Get Latest Price
  4. China NiCr Alloy Cr30Ni70 For High-Temperature Applications In Furnaces And Heat

    NiCr Alloy Cr30Ni70 For High-Temperature Applications In Furnaces And Heat

    Get Latest Price
  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 China Type Ni-Cr-Fe alloys
Application Heating element and resistor Color Shiny silver or dark gray
Density 7.90 Resistivity at 20 ℃ 1.04±0.05
Melting point（℃） 1390 Thermal conductivity 43.8(KJ/m h ℃ )
Elongation at rupture（% ) >20 Brand Name Senphus
Model Number Cr20Ni35 Certification ISO9001
Place of Origin China
High Light Precise Control NiCr Alloy ，High Electrical Resistance Coefficient NiCr Alloy ，Cr20Ni35 NiCr Alloy

Cr20Ni35 NiCr Alloy High Electrical Resistance Coefficient for Precise Control

 

Cr20Ni35 is an alloy composed of 20% chromium and 35% nickel, known for its high temperature resistance and excellent corrosion resistance. It offers good mechanical strength and ductility, making it easy to form and machine. With moderate electrical conductivity, Cr20Ni35 is suitable for a range of applications including electrical components, heat-resistant parts, and corrosive environments. Its versatility and durability make it a popular choice in various industries.

 

Cr20Ni35 is an alloy characterized by its specific chromium and nickel content, offering high temperature resistance, excellent corrosion resistance, good mechanical properties, and moderate electrical conductivity. These features make it a versatile choice for a wide range of industrial applications.

 

 

Chemical Composition Wt.%

Cr20Ni35

 % Ni Fe C Si Mn P S Cr
Min 34     1       18
Max 37 Rest 0.08 3 1 0.02 0.015 21

 

 

Main characteristics of Ni-Cr and Ni-Cr-Fe electric heating alloys

 

               Type



Performance

 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni80 Cr20Ni30 Cr25Ni20
Main Chemical composition Ni Rest 55.0-61.0 34.0-37.0 Rest 30.0-34.0 19.0-22.0
Cr 28.0-31.0 15.0-18.0 18.0-21.0 20.0-23.0 18.0-21.0 24.0-26.0
Fe ≤ 1.0 Rest Rest ≤ 1.0 Rest Rest
Max. continuous service temp. of element (℃) 1250 1150 1100 1200 1100 1050
Resistivity at 20 ℃(μΩm) 1.18±0.05 1.12±0.05 1.04±0.05 1.09±0.05 1.06±0.05 0.95±0.05
Density(g/cm3) 8.10 8.20 7.90 8.40 7.90 7.15
Thermal condyctivity (KJ/m·h·℃) 45.2 45.2 43.8 60.3 43.8 43.8
Coefficient of lines expansion (α×10-6/℃) 17.0 17.0 19.0 18.0 19.0 19.0
Melting point (approx.)(℃) 1380 1390 1390 1400 1390 1400
Elonation at rupture(%) ＞20 ＞20 ＞20 ＞20 ＞20 ＞20
Micrographic structure Austenite Austenite Austenite Austenite Austenite Austenite
Magnetic properties Non-magnetic Low-magnetic Low-magnetic Non-magnetic Low-magnetic Non-magnetic
Note:The various grades of electric resistance alloy material are blended with the amountof rare earth, titanium and other trace elements, to improve the processing performance andextend the period of the uselife.

 

 

Some key features of Cr20Ni35 include:

  1. High Electrical Resistivity: Cr20Ni35 has a high electrical resistivity, which is beneficial for applications requiring precise resistance values
  2. Thermal Stability: The alloy exhibits excellent thermal stability, maintaining consistent performance across a wide range of temperatures
  3. Corrosion Resistance: Thanks to its chromium content, Cr20Ni35 offers good resistance to corrosion, especially in oxidizing environments
  4. Mechanical Strength: It possesses good mechanical strength and ductility, allowing for various fabrication processes without compromising its integrity
  5. Low Temperature Coefficient of Resistance (TCR): Cr20Ni35 has a low TCR, ensuring that its resistance changes minimally with temperature variations
  6. Oxidation Resistance: The alloy is resistant to oxidation at high temperatures, which is crucial for applications in high-heat environments
  7. Fabrication: Cr20Ni35 can be easily fabricated and formed into various shapes and sizes, making it suitable for a wide range of applications.

These characteristics make Cr20Ni35 a preferred material in various industries, particularly those requiring materials with specific electrical properties and resistance to corrosive environments.

 

Applications:

  1. Heating Elements: Cr20Ni35 is primarily used as a heating element in periodic heat treatment furnaces with temperatures below 800°C, such as crawler heating devices and tempering furnaces

  2. Electric Heating Wire: The alloy is utilized in electric heating wires for electric heating pipes and household electric heaters. These applications leverage the superior properties of Cr20Ni35, such as high resistivity, excellent high-temperature strength, and good corrosion resistance

  3. Resistance Tape for High-Quality Resistance Boxes: Cr20Ni35 is used in resistance tape for high-quality resistance boxe

  4. Industrial Heating: It finds application in industrial heating, furnaces, muffles, retorts, and conveyor systems, as well as heat treating baskets and fixtures

  5. Electrical Resistance Elements: Due to its high electrical resistivity and temperature stability, Cr20Ni35 is used in the manufacturing of electrical resistance elements for various industrial and domestic heating equipment

  6. Precision Resistors: The alloy's resistance stability and low temperature coefficient make it suitable for precision resistors, particularly in high-precision measuring instrument

 

Technical data of wires

 

Dia. (mm) Cross-sectional area (mm²) Weight/Meter (g/m) Resistance/Meter at 20 ℃ (Ω/m) Dia. (mm) Cross-sectional area (mm²) Weight/Meter (g/m) Resistance/Meter at 20 ℃ (Ω/m)
0.018 0.000255 0.002117 3410-4610 0.25 0.04909 0.4074 20.88-23.54
0.020 0.000314 0.002606 2940-3740 0.28 0.06158 0.5111 16.64-18.76
0.022 0.000380 0.003154 2440-3100 0.30 0.07069 0.5867 14.49-16.35
0.025 0.000491 0.004075 1880-2400 0.32 0.07548 0.6265 12.74-14.36
0.028 0.000616 0.005113 1530-1870 0.33 0.08553 0.7099 12.20-13.40
0.030 0.000707 0.005868 1338-1696 0.38 0.1134 0.9412 9.13-10.09
0.032 0.000804 0.006673 1180-1440 0.40 0.1257 1.0433 8.24-9.108
0.035 0.000962 0.007985 981-1200 0.41 0.132 1.0956 7.68-8.89
0.040 0.001257 0.01043 780.7-954.1 0.45 0.159 1.3197 6.51-7.196
0.045 0.00159 0.0132 594-726 0.50 0.1963 1.6293 5.273-5.829
0.050 0.001963 0.01629 499.6-610.6 0.55 0.2376 1.9721 4.518-4.994
0.055 0.00238 0.01975 407-477 0.60 0.2827 2.3464 3.797-4.197
0.063 0.00312 0.02590 321.41-377.31 0.65 0.3318 2.7539 3.235-3.575
0.070 0.00385 0.03196 260.5-305.9 0.70 0.3848 3.1938 2.789-3.083
0.080 0.005027 0.04172 199.5-234.1 0.75 0.4418 3.6669 2.43-2.686
0.090 0.006362 0.0528 157.6-185.0 0.80 0.5027 4.1724 2.136-2.36
0.100 0.007854 0.0652 127.7-149.9 0.85 0.5674 4.7094 1.891-2.091
0.110 0.009852 0.08177 105.5-123.9 0.90 0.6362 5.2805 1.687-1.865
0.120 0.01227 0.1018 88.67-104.1 0.95 0.7088 5.883 1.46-1.62
0.140 0.01539 0.1277 65.85-75.77 1.00 0.7854 6.5188 1.367-1.511
0.150 0.01767 0.1467 56.75-66.63 1.10 0.9503 7.8875 1.13-1.26
0.160 0.02011 0.01669 50.42-58.00 1.12 0.9852 8.1772 1.05-1.17
0.170 0.022700 0.1884 44.18-51.86 1.18 1.0936 9.0769 0.95-1.05
0.180 0.02545 0.2112 40.26-45.40 1.20 1.313 10.8979 0.79-0.87
0.190 0.02835 0.2353 35.37-41.53 1.30 1.327 11.0141 0.78-0.86
0.200 0.03142 0.2608 32.62-36.78 1.40 1.539 12.7737 0.70-0.77
0.212 0.035300 0.2930 28.41-33.35 1.50 1.767 14.6661 0.60-0.67
0.220 0.03801 0.3155 26.65-30.39 1.60 2.011 16.8924 0.52-0.58

 

 

The tolerance or wires diameter

 

Wires Dia.(mm) Tolerance
0.018-0.025 ±0.001
0.028-0.035 ±0.0015
0.040-0.055 ±0.002
0.070 ±0.0025
0.08-0.10 ±0.003
0.11-0.14 ±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.

 

Technical data of ribbon

 

Thickness × Width(mm) Resistance/meter(20 ℃) (Ω/m) Surface area/ohm (20℃) (cm2/Ω) Weight/meter (g/m) Surface area/meter (cm2/m)
0.09x2.5 5.27 9.84 1.72 51.8
0.08x0.2 74 0.0756 0.122 5.6
0.08x0.3 49.4 0.154 0.183 7.6
0.08x0.4 37 0.259 0.244 9.6
0.08x0.5 29.6 0.392 0.305 11.6
0.08x0.6 24.7 0.551 0.367 13.6
0.08x0.7 21.2 0.737 0.428 15.6
0.08x0.8 18.5 0.951 0.489 17.6
0.08x0.9 16.5 1.19 0.55 19.6
0.08x1.0 14.8 1.46 0.611 21.6
0.08x1.2 12.3 2.07 0.733 25.6
0.08x1.5 9.87 3.2 0.916 31.6
0.08x1.8 8.23 4.57 1.1 37.6
0.08x2.0 7.4 5.62 1.22 41.6
0.07x0.2 84.6 0.0638 0.107 5.4
0.07x0.3 56.4 0.131 0.16 7.4
0.07x0.4 42.3 0.222 0.214 9.4
0.07x0.5 33.9 0.337 0.267 11.4
0.07x0.6 28.2 0.475 0.321 13.4
0.07x0.7 24.2 0.637 0.374 15.4
0.07x0.8 21.2 0.822 0.428 17.4
0.07x0.9 18.8 1.03 0.481 19.4
0.07x1.0 16.9 1.26 0.535 21.4
0.07x1.2 14.1 1.8 0.641 25.4
0.07x1.5 11.3 2.78 0.802 31.4
0.06x0.2 98.7 0.0527 0.0916 5.2
0.06x0.3 65.8 0.109 0.137 7.2
0.06x0.4 49.4 0.186 0.183 9.2
0.06x0.5 39.5 0.284 0.229 11.2
0.06x0.6 32.9 0.401 0.275 13.2
0.06x0.7 28.2 0.539 0.321 15.2
0.06x0.8 24.7 0.697 0.367 17.5
0.06x0.9 21.9 0.875 0.412 19.2
0.06x1.0 19.7 1.07 0.458 21.2
0.06x1.2 16.5 1.53 0.55 25.2
0.05x0.2 118 0.0422 0.0764 5.00
0.05x0.3 79 0.0886 0.115 7.00
0.05x0.4 59.2 0.152 0.153 9.00
0.05x0.5 47.4 0.232 0.191 11.00
0.05x0.6 39.5 0.329 0.229 13.00
0.05x0.7 33.9 0.443 0.267 15.0
0.05x0.8 29.6 0.574 0.305 17.0
0.05x0.9 16.3 0.722 0.344 19.0
0.05x1.0 23.7 0.886 0.382 21.0
Ribbon is rolled by the wire, the actual cross-sectional area of the ribbon is smaller 8％ than calculated by the rectangular.

 

 

 

 

 

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...

+ Read More

Get in touch with us

  • Reach Us
  • 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/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement

Trade Alert - Delivering the latest product trends and industry news straight to your inbox.

Home Categories About Us
RFQ Report IPR products Privacy Policy Sitemap Mobile Site

© 2025 Chinax.com. All rights reserved.