Nichrome Technical Data
| Place of Origin: | Beijing |
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Company Profile
| Location: | Beijing, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Resistance Wire, Resistance Furnace Wire, Nichrome Resistance Wire, Kanthal A Wire, Heat Resistance Wire |
Product Description
Nichrome Technical Data
Nickel Chromium Technical Data | ||||||
Material | Cr20Ni80 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | ||
Component % | Ni | Remanent | Remanent | 55.061.0 | 34.037.0 | 30.034.0 |
Cr | 20.023.0 | 28.031.0 | 15.018.0 | 18.021.0 | 18.021.0 | |
Fe | ≤1.0 | ≤1.0 | Remanent | Remanent | Remanent | |
Highest temperature | 1200 | 1250 | 1150 | 1100 | 1100 | |
Melting point | 1400 | 1380 | 1390 | 1390 | 1390 | |
Density g/cm3 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Resistance ratio μΩ·m,20 | 1.09±0.05 | 1.18±0.05 | 1.11±0.05 | 1.04±0.05 | 1.04±0.05 | |
Extend ratio % | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Specific heat J/g. | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | |
coefficient of heat conductivity KJ/m.h | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Wire expand coefficient a×10-6/201000 | 18 | 17 | 17 | 19 | 19 | |
Micro-organization | Austenite | Austenite | Austenite | Austenite | Austenite | |
Magnetism | Non-magnetism | Non-magnetism | Non-magnetism | Non-magnetism | Non-magnetism | |
