Enamelled Nickel Chrome Resistance Heating Wire 70/30 20-28AWG
Price:
30USD/Kg
MOQ:
20kg
Delivery Time:
Negotiable
Brand:
TANKII
Product Description
Enamelled Resistance Heating Wire Nickel 3070 Chrome 70/30
Available in 20AWG, 24AWG, 26AWG, and 28AWG sizes
Product Specifications
| Attribute | Value |
|---|---|
| Resistivity | 0.44 |
| Product Category | Copper Nickel Alloy Wire |
| Product Name | Tankii 6J12 6J8 6J13 6J40 Constantan Alloy Wire |
| Resistance Stability | Excellent |
| Cable Temperature Range | 10~80ºC |
| Characteristic | A Small Temperature Coefficient Of Resistance |
| Strip Width Range | 5-300 (mm) |
| Application | Resistor Benchmark Unit |
Product Description
Enamelled Nickel60 Chrome 15 is a nickel-chromium alloy (NiCr alloy) characterized by:
- High resistivity
- Excellent oxidation resistance
- Superior form stability
- Good ductility
- Excellent weldability
Suitable for use at temperatures up to 1150°C.
1. Chemical Composition (%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
|---|---|---|---|---|---|---|---|---|---|
| 0.03 | 0.02 | 0.15 | 0.60 | 0.75-1.60 | 20.0~23.0 | Bal. | Max0.5 | Max1.0 | - |
2. Typical Mechanical Properties (1.0mm)
| Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
|---|---|---|
| 420 | 810 | 30 |
3. Typical Physical Properties
| Density (g/cm3) | 8.4 |
| 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 |
|---|---|
| 20ºC-1000ºC | 20 |
5. Specific Heat Capacity
| Temperature | J/gK |
|---|---|
| 20ºC | 0.46 |
Melting point: 1400ºC
Max continuous operating temperature in air: 1200ºC
Magnetic properties: non-magnetic
6. Insulation Types
| Insulation-enamelled Name | Thermal LevelºC (working time 2000h) | Code Name | GB Code | ANSI. TYPE |
|---|---|---|---|---|
| Polyurethane enamelled wire | 130 | UEW | QA | MW75C |
| Polyester enamelled wire | 155 | PEW | QZ | MW5C |
| Polyester-imide enamelled wire | 180 | EIW | QZY | MW30C |
| Polyester-imide and polyamide-imide double coated enameled wire | 200 | EIWH (DFWF) | QZY/XY | MW35C |
| Polyamide-imide enamelled wire | 220 | AIW | QXY | MW81C |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee