Nichrome Nicr80/20 Alloy Strip for Resistors
China Nichrome Nicr80/20 Alloy Strip for Resistors, Find details about China Ni80cr20 Strip, 80/20 Nicr Strip from Nichrome Nicr80/20 Alloy Strip for Resistors
Basic Info.
Model NO.
Nicr80/20
Chemical Composition
Ni80cr20
Product Name
Nichrome Foil
Characteristics
High Resistivity, Good Oxidation Resistance
The Highest Use Temperature
1200c
Density
8.4G/Cm3
Resisivity
1.09uΩ/M
Linear Expansion Coefficient
18.0
Elongation
>20%
Trademark
HUONA
Transport Package
Wooden Cases or Cartons
Specification
0.5x140mm
Origin
Shanghai
HS Code
7228600000
Model NO.
Nicr80/20
Chemical Composition
Ni80cr20
Product Name
Nichrome Foil
Characteristics
High Resistivity, Good Oxidation Resistance
The Highest Use Temperature
1200c
Density
8.4G/Cm3
Resisivity
1.09uΩ/M
Linear Expansion Coefficient
18.0
Elongation
>20%
Trademark
HUONA
Transport Package
Wooden Cases or Cartons
Specification
0.5x140mm
Origin
Shanghai
HS Code
7228600000
Product Desciption
Nichrome Nicr80/20 Alloy Strip for Resistors
Nicr80/20:Chromel A, Nikrothal 80, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm80, Cronix 80, Protoloy, Nikrothal 8, Alloy A, MWS-650, Stablohm 650
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.
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 0.50 | Max 1.0 | - |
Typical Mechanical properties(1.0mm)
Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Typical Physical properties
Density (g/cm3) | 8.4 |
| Electrical resistivity at 20ºC(mm2/m) | 1.09 |
| Conductivity coefficient at 20ºC (WmK) | 15 |
| Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/ºC |
| 20 ºC- 1000ºC | 18 |
| 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 |
| Temperature Factors Of Electrical Resistivity | |||||
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Style of supply
| Alloys Name | Type | Dimension | ||
| Ni80Cr20W | Wire | D=0.03mm~8mm | ||
| Ni80Cr20R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
| Ni80Cr20S | Strip | W=8~250mm | T=0.1~3.0 | |
| Ni80Cr20F | Foil | W=6~120mm | T=0.003~0.1 | |
| Ni80Cr20B | Bar | Dia=8~100mm | L=50~1000 | |
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