NCH(R)W1/MWS-650 Nickel Alloy Heating Wire For Ovens
Description | Chemical Composition and Propertes: |
| Propertes/Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 |
| Main Chemical Composition(%) | Ni | Bal. | Bal. | 55.0-61.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 |
| Fe | ≤ 1.0 | ≤ 1.0 | Bal. |
| Max Working Temperature(ºC) | 1200 | 1250 | 1150 |
| Resistivity at 20ºC(μ Ω · m) | 1.09 | 1.18 | 1.12 |
| Density(g/cm3) | 8.4 | 8.1 | 8.2 |
| Thermal Conductivity(KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 |
| Coefficient of Thermal Expansion(α × 10-6/ºC) | 18 | 17 | 17 |
| Melting Point(ºC) | 1400 | 1380 | 1390 |
| Elongation(%) | > 20 | > 20 | > 20 |
| Micrographic Structure | austenite | austenite | austenite |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic |
| Propertes/Grade | NiCr 35/20 | NiCr 30/20 | Karma | Evanohm |
Main Chemical
Composition(%) | Ni | 34.0-37.0 | 30.0-34.0 | Bal | Bal |
| Cr | 18.0-21.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 |
| Fe | Bal. | Bal. | 2.0-3.0 | - |
| Max Working Temperature(ºC) | 1100 | 1100 | 300 | 1400 |
Resistivity at 20ºC
(μ Ω · m) | 1.04 | 1.04 | 1.33 | 1.33 |
| Density(g/cm3) | 7.9 | 7.9 | 8.1 | 8.1 |
Thermal Conductivity
(KJ/m· h· ºC) | 43.8 | 43.8 | 46 | 46 |
Coefficient of Thermal
Expansion(α × 10-6/ºC) | 19 | 19 | - | - |
| Melting Point(ºC) | 1390 | 1390 | 1400 | 1400 |
| Elongation(%) | > 20 | > 20 | 10-20 | 10-20 |
| Micrographic Structure | austenite | austenite | austenite | austenite |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |
| Chemical Composition | Nickel 80%, Chrome 20% |
| Condition | Bright/Acid white/Oxidied Color |
| Diameter | 0.018mm~1.6mm in spool, 1.5mm-8mm packing in coil, 8~60mm in rod |
| Nichrome Round Wire | Diameter 0.018mm~10mm |
| Nichrome Ribbon | Width 5~0.5mm, thickness 0.01-2mm |
| Nichrome Strip | Width 450mm~1mm, thickness 0.001m~7mm |
| Diameter | 1.5mm-8mm packing in coil, 8~60mm in rod |
| Grade | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe,
Ni30Cr20 Ni80, Ni70,Ni60, Ni40, |
| Advantage | The metallurgical structure of nichrome
confers them a very good plasticity when cold. |
| Characteristics | Stable performance; Anti-oxidation; Corrosion resistance;
High temperature stability; Excellent coilforming ability;
Uniform and beautiful surface condition without spots. |
| Usage | Resistance heating elements;Material in metallurgy,
Household appliances;Mechanical manufacturing and
other industries. |
| Resistance Wires |
| RW30 | W.Nr 1.4864 | Nickel 37%, Chrome 18%, Iron 45% |
| RW41 | UNS N07041 | Nickel 50%, Chrome 19%, Cobalt 11%, Molybdenum 10%, Titanium 3% |
| RW45 | W.Nr 2.0842 | Nickel 45%, Copper 55% |
| RW60 | W.Nr 2.4867 | Nickel 60%, Chrome 16%, Iron 24% |
| RW60 | UNS NO6004 | Nickel 60%, Chrome 16%, Iron 24% |
| RW80 | W.Nr 2.4869 | Nickel 80%, Chrome 20% |
| RW80 | UNS NO6003 | Nickel 80%, Chrome 20% |
| RW125 | W.Nr 1.4725 | Iron BAL, Chrome 19%, Aluminium 3% |
| RW145 | W.Nr 1.4767 | Iron BAL, Chrome 20%, Aluminium 5% |
| RW155 |
| Iron BAL, Chrome 27%, Aluminium 7%, Molybdenum 2% |
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