| Model Number: | Cr20Ni80/ni80cr20/nicr80/20 |
| Density: | 8.4/cm3 |
| Resistivity: | 1.09±0.05 |
| Tensile strength: | 630-780 |
| Melting point: | 1400 |
| NiCr series | Cr10Ni90 Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni30 Cr20Ni35 |
| Shape | nichrome wire,bar,strip,ribbon,sheet,flat wire |
Cr20Ni80 Cr15Ni60 Cr20Ni35 Cr20Ni30 Nickel chrome wire
Ni35Cr20 / Ni60Cr15 / Ni70Cr30 / Ni80Cr20 Nichrome strip Nickel Chromium strip electric resistance sheet
| Nichrome Alloy Grade | Nichrome wire |
| Form | Round wire,Flat wire,Strip,Bar,Spring shaped wire, Wave shaped strip,Radiant tube heater |
| Delivery condition | Bright annealed，Oxidized，Pickled，Enameled |
| Size | Wire: 0.030mm-10mm |
| Ribbon: 0.05*0.2mm-2.0*6.0mm | |
| Strip: 0.5*5.0mm-5.0*250mm | |
| furnance spring wire according to customers requirement |
Features of NiCr :
| Specifications | STANDARD: GB1234-2012 |
| Main chemical composition | Cr:20.0-23.0% ,Ni: Rest |
| Max. continues service temp. | 1200°C |
| Resistivity at 20 °C | 1.09±0.05 |
| Density (g/cm3) | 8.4 |
| Thermal conductivity(KJ/m.h.°C) | 60.3 |
| Coefficient of lines expansion (aX10-6/°C) | 18 |
| Melting point appox °C | 1400 |
| Elongation at rupture % | >20 |
| Micrographic structure | austenite |
| Magnetic properties | non magnetic |
| Performance\ material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
|
Composition | Ni | 90 | Rest | Rest | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
| Cr | 10 | 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 | Rest | Rest | Rest | ||
| Maximum temperature℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Meltiing point ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Density g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Resistivity at 20℃((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Elongation at rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Specific heat J/g.℃ | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
| Thermal conductivity KJ/m.h℃ | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
| Coefficient of lines expansion a×10-6/ (20~1000℃) |
18 |
17 |
17 |
19 |
19 | ||
| Micrographic structure | Austenite | Austenite | Austenite | Austenite | Austenite | ||
| Magnetic properties | Non-magnetic | Non-magnetic | Non-magnetic | Weak magnetic | Weak magnetic | ||
Company Inform:
Shanghai Yila Stainless steel Co., Ltd specialized in produce of high resistance wire,nickel chromium heating wire,iron chromium aluminum heating wire,flat wire,stainless steel wire and so on.The products are widely used in industrial electric furnace heating equipment and civil heating appliance,automobile exhaust purification metal honeycomb carrier,high-speed locomotive brake, lifting motor brake electric voltage regulator,diamond heating element and so on.
If your company uses the above products, please give us the opportunity to quote. We can be very competitive.Smaller quantities are welcome. Please give us a call and see if we can become one of your valued suppliers.
Packing:
