| Condition | Bright / Acid White / Oxidied Color |
| Diameter | 0.018mm-1.6mm in Spool, 1.5mm-8mm in Coil, 8mm-60mm in Rod |
| Round Wire Diameter | 0.018mm - 10mm |
| Ribbon | Thickness 0.01-2mm, Width 0.5-5mm |
| Strip | Thickness 0.001-7mm, Width 1-450mm |
| Grade | 1Cr13Al4, 0Cr25Al5, 0Cr21Al6, 0Cr23Al5, 1Cr20Al3, 0Cr21Al6Nb,
0Cr27Al7Mo2 |
| Production Standard | ASTM B603, DIN 17470, JIS C2520, GB/T 1234 |
| 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. |
| | Nichrome's metallurgical structure confers them a very good
plasticity when cold |
| Our Advantages | High Quality, Short Delivery Time, Small MOQ |
Main Characteristics of Nichrome Resistance Wires:
| Alloy Nomenclature Performance | | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 1Cr20Al3 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
|---|
Main
Chemical
composition | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
| Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune |
| Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest |
| | | | | | | Nb0.5 | Mo1.8-2.2 |
| Max. continuous service temp. of element | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 |
| Resistivity at 20ºC (μΩ·m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 |
| Density (g/cm3) | 7.40 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 |
| Thermal conductivity(KJ/m·h·ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 |
| Coefficient of lines expansion(α×10-6/ºC) | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 |
| Melting point (approx.)( ºC) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 |
| Tensile strength (N/mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 |
| Elongation at rupture (%) | >16 | >12 | >12 | >12 | >12 | >12 | >10 |
| Variation of area(%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 |
| Bending frequency (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 |
| Hardness(H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
| Continuous Service Time(Hours/ ºC) | -- | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1250 | ≥80/1350 | ≥80/1350 |
| Micrographic structure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
| Magnetic properties | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
