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 |