Description:
Ni35Cr20 is an alloy used at operating temperatures up to 1850 °F (1030°C). It is a non-magnetic alloy made from nickel, chromium and iron that has a lower resistivity than Chromel C, but improved resistance to selective oxidation of chromium.
Product: Heating Element Wire/Nichrome Wire/NiCrFe Alloy Wire
Grade: N40(35-20 Ni-Cr), Ni35Cr20Fe
Chemical Composition: Nickel 35%, Chrome 20%, Fe Bal.
Resistivity: 1.04 ohm mm2/m
Condition: Bright, Annealed, Soft
Diameter: 0.018~30mm
Producer: Shanghai Tankii Alloy Material Co., Ltd.
The nichrome wire is usually used in tube heater, hair dryer, electric iron, soldering iron, rice cooker, oven, furnace, heating element, resistance element, etc.
If you have any requirement, pls be free to tell us.
MOST PROFESSIONAL ALLOY PRODUCER IN CHINA
Applications
Electrical appliances, irons, water heaters, soldering apparatus, metal sheath tubular elements, cartridges, plastic moulds, aerospace industry, medical diagnostics and precision heating processes
Nichrome resistance wire is exclusively made to produce heat. It prevents the flow of current and transforms electric energy into heat energy. It is used in ovens, heaters, resistors, toasters and other industrial heating applications. So nichrome 80 is an indispensable part of the heating operations.
Super-Metals is a leading manufacturer and supplier of the best quality fine gauge wires in Bright Annealed Nichrome 80/20. They are suitable for use in the low to high temperature heating appliances. Our high quality wires are fully safe for use. We supply these products without any delay and at the competitive price. Following our customer’s response, we undertake the special product improvisation that enables us to develop long term relationship with them.
| Chemical Composition and Main Properties of Nichrome |
| Properties Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 |
| Main Chemical Composition | Ni | Balance | Balance | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 |
| Fe | ≤1.0 | ≤1.0 | Balance | Balance | Balance |
| Max Continuous Service Temperature(oC) | 1200 | 1250 | 1150 | 1100 | 1100 |
| Resisivity 20oC (Ωmm2/m) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 |
| Density (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Thermal Conductivity(KJ/m@h@oC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
| Coefficient of Thermal Expansion(α×10-6/oC) | 18 | 17 | 17 | 19 | 19 |
| Melting Point( oC) | 1400 | 1380 | 1390 | 1390 | 1390 |
| Elongation(%) | >20 | >20 | >20 | >20 | >20 |
| Micrographic Structure | austenite | austenite | austenite | austenite | austenite |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | Weak magnetic | Weak magnetic |
