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Nicr8020 Rod Nickel Chrome Alloy With Good Anti Oxidation For Heating Elements
Product Description
Cr20Ni80 Anti-oxidation Nichrome Resistance Rod for Heating Elements
Description
| Model NO. | NiCr 80/20 | Density | 8.4 g/cm3 |
| Material Shape | Rod | Melting Point | 1200 C |
| Range of Application | Resistor, Heater | Chrome | 20% |
| Certification | ISO9001, ROHS | Nickel | 80% |
| Brand | HUONA | Tensile Strength | 810 MPa |
| Usage | Resistance materials | Electrical Resistivity | 1.09 ohm mm2/m |
| Elongation | ≥20% | Trademark | HUONA |
| Hardness | 180 HV | Transport Package | Wooden Cases or Cartons |
| Max Working Temperature | 1200 ℃ | Specification | ＞4 mm |
| HS Code | 7408229000 | Origin | China |
| Chemical Composition and Propertes: | ||||||
| Propertes/Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Main Chemical Composition(%) |
Ni | Bal. | Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 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 | Bal. | Bal. | Bal. | |
| Max Working Temperature(ºC) |
1200 | 1250 | 1150 | 1100 | 1100 | |
| Resistivity at 20ºC μ Ω · m) |
1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Density(g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Thermal Conductivity (KJ/m· h· ºC) |
60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Coefficient of ThermalExpansion (α × 10-6/ºC) |
18 | 17 | 17 | 19 | 19 | |
| Melting Point(ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Elongation(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
| Micrographic Structure |
austenite | austenite | austenite | austenite | austenite | |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | |
Details
| Chemical Composition | Nickel 80%, Chrome 20% |
| Condition | Bright/Acid white/Oxidied Color |
| Nichrome Rod | Dia=8~100mm ,L=50~1000 |
| Grade | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70,Ni60, Ni40, |
| Advantage | Nichrome’s metallurgical structure confers them a very good plasticity when cold. |
| Characteristics | Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots. |
| Usage | Resistance heating elements;Material in metallurgy;Household appliances;Mechanical manufacturing and other industries. |
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