| Product Type: | Wire |
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| Material: | Nichrome |
| Carbon Content: | Low Carbon |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier Nichrome Resistance heating Alloy Strip
1.High resistance&long-term use
2.Form:wire,bar,strip,sheet,forging,ect
Cr30Ni70 Nichrome Resistance heating Alloy Strip
Nichrome Grade: Ni70Cr30,Ni80Cr20, Ni60Cr15, Ni35Cr20, Ni30Cr20
Standard:GB/T1234-95
Product forms: wire,bar,strip,forging,sheet,etc.
Description:
Cr30Ni70 is a nickel-chromium alloy (NiCr alloy) for use at temperatures up to 1200°C (2190°F). The alloy is characterized by high resistivity, good oxidation resistance and very good form stability. It has good ductility after use and excellent weldability.
Cr30Ni70 is used for making electric heating elements in home appliances and industrial furnaces. Typical applications are flat irons, ironing machines, water heaters, plastic moulding dies, soldering irons, metal sheathed tubular elements and cartridge elements.
Ni-Cr alloy with high resistivity and serviceability temperature.
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Grade Properties
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Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Major chemical component% | Ni | Margin | Margin | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤1.0 | ≤1.0 | Margin | Margin | Margin | |
| Max TEMP °C | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Melting Point °C | 1400 | 1380 | 1350 | 1350 | 1390 | |
| Density gcm3 | 8.2 | 8.1 | 8.2 | 8.0 | 7.9 | |
| Resistivity 20 °Cmm2/m | 1.14±0.05 | 1.18±0.05 | 1.12±0.05 | 1.05±0.05 | 1.04±0.05 | |
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Elongation δ% |
min20 | min20 | min20 | min25 | min20 | |
| NO. of repeated bending | min9 | min9 | min9 | min9 | min9 | |
| Rapid life test °C / Hour | 1175/100 | 1175/100 | 1120/100 | 1120/100 | 1120/100 | |
| Magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | |
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