Specifications
Brand Name :
TANKII
Model Number :
NI40Cr20 WIRE
Certification :
ISO9001 SGS
Place of Origin :
Shanghai, China
MOQ :
20KG
Price :
negotiable
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
100 Tons per month
Delivery Time :
7-20 days
Packaging Details :
Spool + Carton + Wooned Case
Model NO. :
NI40CR20
Main Usage :
Resistor, Heater, Furnace
Application :
Heating element
series of alloy :
Ni80Cr20,Ni70Cr30,Ni60Cr23,Ni60Cr15,Ni35Cr20,Karma
Other Shape :
strip/bar/pipe
Resistivity :
1.04
Specification :
ASTM B630, GB/T 1234
Surface :
Bright surface
HS Code :
75052200
Description

Nickel Chromium Resistance Alloy Resistohm 40 Resistance Ribbon Ni40cr20 electric heater Wire

Ni40Cr20 is an austenitic nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1100°C (2010°F). The alloy is characterized by high resistivity and good oxidation resistance. It has good ductility after use and excellent weldability.

Typical applications for Ni40Cr20 are night-storage heaters, convection heaters, heavy duty rheostats and fan heaters. The alloy is also used for heating cables and rope heaters in defrosting and de-icing elements, electric blankets and pads, car seats, baseboard heaters and floor heaters, resistors.

CHEMICAL COMPOSITION

C% Si% Mn% Cr% Ni% Fe%
Nominal Composition Bal.
Min - 1.6 - 18.0 34.0
Max 0.10 2.5 1.0 21.0 37.0

MECHANICAL PROPERTIES

Wire Size Yield strength Tensile strength Elongation Hardness
Ø Rρ0.2 Rm A
mm Mpa MPa % Hv
1.0 340 675 25 180
4.0 300 650 30 160

PHYSICAL PROPERTIES

Density g/cm3 7.90
Electrical resistivity at 20°C Ω mm /m 1.04
Maximum use temperature °C 1100
Melting point °C 1390
Magnetic Property Non-Magnetic

TEMPERATURE FACTOR OF RESISTIVITY

Temperature °C 100 200 300 400 500 600 700 800 900 1000 1100
Ct 1.03 1.06 1.10 1.112 1.15 1.17 1.19 1.04 1.22 1.23 1.24

COEFFICIENT OF THERMAL EXPANSION

Temperature °C Thermal Expansion x 10-6/K
20-250 16
20-500 17
20-750 18
20-1000 19

Nickel Chromium Alloy 40 Resistance Ribbon Ni40cr20 Electric Heater Wire

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Nickel Chromium Alloy 40 Resistance Ribbon Ni40cr20 Electric Heater Wire

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Brand Name :
TANKII
Model Number :
NI40Cr20 WIRE
Certification :
ISO9001 SGS
Place of Origin :
Shanghai, China
MOQ :
20KG
Price :
negotiable
Contact Supplier
Nickel Chromium Alloy 40 Resistance Ribbon Ni40cr20 Electric Heater Wire
Nickel Chromium Alloy 40 Resistance Ribbon Ni40cr20 Electric Heater Wire
Nickel Chromium Alloy 40 Resistance Ribbon Ni40cr20 Electric Heater Wire
Nickel Chromium Alloy 40 Resistance Ribbon Ni40cr20 Electric Heater Wire

Shanghai Tankii Alloy Material Co.,Ltd

Verified Supplier
11 Years
shanghai, shanghai
Since 1981
Business Type :
Manufacturer, Exporter
Total Annual :
8000000-100000000
Employee Number :
90~100
Certification Level :
Verified Supplier
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