Home > Products > Chonray nichrome heating alloys > high temperature Ni80Cr20 electrical heating wire for soldering irons
high temperature Ni80Cr20 electrical heating wire for soldering irons
US$ 6 - 15
/ Kilogram
30 Kilograms(Min. Order)
- shanghai
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Product Details
| Place of Origin | Shanghai, China | Brand Name | Chonray | |
| Model Number | Cr20Ni80 | Type | Other, Bare, Nickel strip,wire/ribbon/bar.etc | |
| Application | Heating | Conductor Material | Other, Nickel Chrome | |
| Conductor Type | Solid | Insulation Material | Other, Not insulated |
Product Description
Product Description
1.The picture of electrical resistance nichrome 80 20 heating wire
2. Characteristics:
1) The highest working temperature up to 1250 degree.
2) Higher elongation
3) More stable mechanical properties
4) Better ductility and weldability.
3. Applications
Electrical resistance nichrome 80 20 heating wire is widely used for making electric heating elements in home appliances and industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
4. Main grades and properties
| Type | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Main chemical composition | Ni | Rest | 55.0~61.0 | Rest | 34.0~37.0 | 30.0~34.0 |
| Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1 | Rest | ≤1 | Rest | Rest | |
| Maximal Temperature(℃) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Resistance Temperature correction coefficient.(CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Melting point (℃) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Resistivityρ20℃(10-6Ω.m) | 800℃ | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000℃ | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200℃ | 1.025 | 1.043 | ||||
| Fast life value | Tem.(℃) | 1175 | 1100 | 1200 | 1050 | 1050 |
| hour(h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Specific gravity(g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Elongation(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Thermal(kj/m.h.℃) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Specific heat(20℃)j/g.℃ | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Extend strength(20~1000℃)α*10-6℃ | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Tensile strength(kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Repeatedly bending(F/R) | >12 | >12 | >12 | >12 | >12 | |
| Microstructure | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
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Company Information
Shanghai Chonray Precision Alloy Co.,Ltd was founded in Year 2000, comprised of two major business sectors: Electric heating elements for industrial furnaces & special alloys. We have a manufacturing base
in Shanghai , specialized in electric heating elements for industrial furnaces. The other manufacturing base in Jiangsu Province is specialized in search and production of special alloys, including high resistance alloys, high-temperature alloys, corrosion resistant alloys, precision alloys, welding wires and so on. Based on 15 years experience of electric heating elements and 23 years experience of special alloys, Chonray has established long-term and strategic cooperation with many well-known companies abroad and at home.
Strictly implementing the quality management system ISO9001: 2008 and environment management system ISO14001, Chonray ensures the quality control with the solid technical force and advanced testing and analysis equipment .Our products are widely used in various fields, such as automotive industry, glass machinery, metallurgy, petrochemical industry, nuclear power and so on.
Guided by the philosophy of being professional, ethical and lawful ,environmental and social responsible, Chonray aims to provide best quality electric heating elements for industrial furnace and specialty alloys to customers worldwide. Chonray professional team is fully qualified to satisfy your sales, engineering and logistics requirements. We warmly welcome customers to visit our company.
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Our market
Our advantages and services
a. Our advantage
We can provide high quality material, excellent design, precise manufacturing,complete specifications, considerate and integrity serivices.
We can provide all kinds of electric heating alloy material and elements, including customized products.
We can provide a complete solution for you.
OEM service can be provided.
b. Technical services we can provide:
Product selection
Process optimization
New product development
Contact information:
Contact Us
- Shanghai Chonray Precision Alloy Co., Ltd.
- Contact nameJohn Chen Chat Now
- Phone86-21-59920889
- AddressNo. 1395, Lixue Road
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