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Brand Name : OHMALLOY
Model Number : Ni80Cr20
Certification : ISO9001,SGS,RoHS
Place of Origin : CHINA
MOQ : 100meter
Payment Terms : L/C, T/T,
Supply Ability : 20000m/week
Delivery Time : 3-5workdays
Packaging Details : coil
Shape : wire
Application : heater
Chemical composition : Nichrome
Material : nichrome
Product name : resistance wire
Melting point : 1380~1400 ℃
Insulated Nichrome Heating Wire for Heating Floor Cable
Ni80Cr20 is a nickel-chromium alloy (NiCr alloy) characterized by high resistivity, good oxidation resistance and very good form stability. It is suitable for use at temperatures up to 1200°C,and hold a superior service life compared to Iron chromium alumium alloys.
Typical applications for Ni80Cr20 are electric heating elements in home appliances,industrial furnaces and resistors(wirewound resistors,metal film resistors), flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
1. Product Detail
1) Normal Composition(%)
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
Max | |||||||||
0.03 | 0.02 | 0.015 | 0.60 | 0.75-1.60 | 20.0~23.0 | Bal | Max 0.5 | Max1.0 | - |
2)Typical Mechanical Properties(1.0mm)
Yield strength | Tensile Strength | Elongation |
Mpa | Mpa | % |
420 | 810 | 30 |
3)Typical Physical Properties
Density (g/cm3) | 8.40 |
Electrical resistivity at 20ºC(Ωmm2/m) | 1.09 |
Conductivity coefficient at 20ºC (WmK) | 15 |
4)Coefficient of thermal expansion | |
Temperature | Coefficient of Thermal Expansion x10-6/ºC |
20 ºC- 1000ºC | 18 |
5)Specific heat capacity | |
Temperature | 20ºC |
J/gK | 0.46 |
Melting point (ºC) | 1400 |
Max continuous operating temperature in air (ºC) | 1200 |
Magnetic properties | non-magnetic |
6)Temperature Factor of Electrical Resistivity
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 | 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
1
7)Style of supply
Alloys Name | Type | Dimension | |
OhmAlloy109W | Wire | D=0.03mm~8mm | |
OhmAlloy109R | Ribbon | W=0.4~40 | T=0.03~2.9mm |
OhmAlloy109S | Strip | W=8~250mm | T=0.1~3.0 |
OhmAlloy109F | Foil | W=6~120mm | T=0.003~0.1 |
OhmAlloy109B | Bar | Dia=8~100mm | L=50~1000 |
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Insulated Nichrome Heating Element With FEP / Fiberglass For Heating Floor Cable Images |