Customization: | Available |
---|---|
Product Type: | Strip |
Material: | Nicr |
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Item name | 3.175mm*25.4mm Oxidized or Acid white Nichrome strip for furnace elements |
Conductor | Ni80Cr20 |
Item No | 2080S3175x254O |
Condition | Oxidized |
Dimension | 1/8"x1" (3.175mmx25.4mm) |
Resistance Value | 0.0135ohm/m+/-5% |
Density | 8.4g/cm3 |
Length | 1.48m/kg |
Weight | about 30KGS/coil |
Package | Wooden cases |
Standard | GB/T 1234-2012 |
Propertes/Grade | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Main Chemical Composition(%) | Ni | Rest | Rest | 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 | Rest | Rest | Rest | |
Max Continuous Service Temperature(C) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity at 20C (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@ C) |
60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of Thermal Expansion(α × 10-6/C) | 18 | 17 | 17 | 19 | 19 | |
Melting Point(C) | 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 |