1 Flat ribbon wire 2 Mainly used in internal wireing of appliances ,computers 3Wire can be rainbow or UL2651#28 gray color 4
Nichrome ribbon wire
We are manufacture of Alloy wire includes FeCrAL wire, NiCr wire, CuNi wire, Stainless steel wire: 1. FeCrAl heating wire: OCr27AL7Mo2, OCr21AL6Nb, OCr21AL6, OCr25AL5, OCr23AL5, OCr21AL4, 1Cr13AL4. 2. Nichrome heating wire: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30. 3. Product forms and size range Round wire 0.010-12 mm (0.00039-0.472 inch) Other sizes are available on request. Ribbon (flat wire) Thickness: 0.023-0.8 mm (0.0009-0.031 inch) Width: 0.038-4 mm (0.0015-0.157 inch) Width/thickess ratio max 60, depending on alloy and tolerance Other sizes are available on request. 4. Stranded wire Some resistance heating alloys and pure nickel are available as stranded wire. 5. Marking Each spool/package of wire is supplied with a label or tag showing alloy type, nominal size, gross and net weight, resistance W/m (W/ft), charge number and a reference number. 6. Stock program We have a number of frequently used products in stock. Please contact us for details
Alloy Nomenclature Performance | 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 temp. of element(º C) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity at 20º C (μ Ω · m) | 1.09 | 1.18 | 1.12 | 1.0 | 1.04 | |
Density(g/cm3) | 8.40 | 8.10 | 8.20 | 7.90 | 7.90 | |
Thermal conductivity (KJ/m· h· º C) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of lines expansion(α × 10-6/º C) | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 | |
Melting point approx. ( º C) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation at rupture(%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic structure | austenite | austenite | austenite | austenite | austenite | |
Magnetic properties | nonmagnetic | nonmagnetic | Weak magnetic | Weak magnetic | Weak magnetic |
Ribbon wire