Electric Resistance Heating Nichrome Wire
Specification
1) Name: nickel-chromium wire
2) Diameter: 0.018mm-10mm
3) Model Number: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30
4) OEM: accept
5) Feature: high nickel, high resistance
6) Condition: Bright, Annealed, Soft
7) Application: heater,furnace,boiler,oven,etc
Dimension and tolerance
Alloy
Type |
Diameter
(mm) |
Resistivity
(μΩm)
(20°C) |
Tensile
Strength
(N/mm²) |
Elongation
(%) |
Bending
Times |
Max.Continuous
Service
Temperature
(°C) |
Working
Life
(hours) |
| Cr20Ni80 |
<0.50 |
1.09±0.05 |
850-950 |
>20 |
>9 |
1200 |
>20000 |
| 0.50-3.0 |
1.13±0.05 |
850-950 |
>20 |
>9 |
1200 |
>20000 |
| >3.0 |
1.14±0.05 |
850-950 |
>20 |
>9 |
1200 |
>20000 |
| Cr30Ni70 |
<0.50 |
1.18±0.05 |
850-950 |
>20 |
>9 |
1250 |
>20000 |
| ≥0.50 |
1.20±0.05 |
850-950 |
>20 |
>9 |
1250 |
>20000 |
| Cr15Ni60 |
<0.50 |
1.12±0.05 |
850-950 |
>20 |
>9 |
1125 |
>20000 |
| ≥0.50 |
1.15±0.05 |
850-950 |
>20 |
>9 |
1125 |
>20000 |
| Cr20Ni35 |
<0.50 |
1.04±0.05 |
850-950 |
>20 |
>9 |
1100 |
>18000 |
| ≥0.50 |
1.06±0.05 |
850-950 |
>20 |
>9 |
1100 |
>18000 |
Nichrome wires
NiCr alloy grade: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30.
1)NiCr 80:20 - Industrial furnaces (upto 1200°C), electric cooking equipment, precision resistors.
2)NiCr 70:30 - Industrial furnaces (upto 1230°C) with alternating oxidizing/reducing atmosphere, precision resistors.
3)NiCr 60:15 - Industrial furnaces (upto 1100°C), electrically heated equipment, high-resistance and potentiometer resistors.
4)NiCr 40:20 - Domestic heating appliances (upto 1050°C), furnaces in carburising or semi-reducing atmosphere.
5)NiCr 30:20/ NiCr 20:25 - Industrial furnaces (upto 1050°C), heating elements of cooking equipment.
Company
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Certification
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Packing and delivery
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Packaging
1) plastic bag + carton box
2) wooden box
Shipping
By express (sample order) or by sea(bulk order)
Audited Supplier 
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