Nichrome Bare Resistance Alloy Wire
China Nichrome Bare Resistance Alloy Wire, Find details about China Alloy Wire, Resistance Wire from Nichrome Bare Resistance Alloy Wire
Introduction of Nichrome Bare resistance wire
Electric Resistance Alloy Wire Cr20Ni80 are widely used as the high resistance alloy for electrical heating and wire-wound resistors in metallurgical industy, chemcal industry and electrical industry,etc.
Cr20Ni80 Alloy Heating Resistance Wire has higher electrical resisitance coefficient, good anti-oxidation and anti-corrosion performance, and it also has good mechanical workability, with a high strength at high temperature.
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1). We are manufacturer
2). Pass ISO9001 and SGS
3). Competitive price, good quality
4). Short delivery time
5). Well after-sell service
Main characteristics of Nichrome Bare resistance wire
| Nickel-Chrome & Nickel-Chrome-Iron alloy wire | |||||||
| Properties/Grade | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | ||
| Main chemical composition % | Cr | 20.0-23.0 | 28.1-31.0 | 15.0-18.0 | 18.0-21.0 | 30.0-34.0 | |
| Ni | Rest | Rest | 55.0-61.0 | 34.0-37.0 | 18.0-21.0 | ||
| Fe | ≤1.0 | ≤1.0 | Rest | Rest | Rest | ||
| Man Working Temp °C | 1200 | 1250 | 1150 | 1100 | 1100 | ||
| Melting Point °C | 1400 | 1380 | 1390 | 1390 | 1390 | ||
| Density g/cm3 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | ||
| Resisivity(20°C)μΩ·m | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.04±0.05 | 1.04±0.05 | ||
| Specific Heat(20°C) J/g.°C | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
| Heat Conductivity KJ/m·h·°C | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
| Cofficient of Thermal Expansion a×10-6/°C | 18 | 17 | 17 | 19 | 19 | ||
| Tensile Strength Mpa | >85 | >85 | >85 | >85 | >85 | ||
| Elongation % | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ||
| Repeatedly Bend Frequency F/R | >12 | >12 | >12 | >12 | >12 | ||
| Microghpic Structure | austenite | ||||||
| Magnetic Property | Nonmagnetic | ||||||
Picture of Nichrome Bare resistance wire
Production process of Nickel-Chrome & Nickel-Chrome-Iron alloy wire
Factory of Nickel-Chrome & Nickel-Chrome-Iron alloy wire
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