China Electric Heating Wire Ni80cr20 Volumed, Find details about China Nicr80/20, Nichrome Resistivity from Electric Heating Wire Ni80cr20 Volumed
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% |