Resistance heating alloys based on iron-chromium-aluminium for max. temperature of 1400°C (2552 °F) vacuum sealer machine conveyor belt heating
Type | 1Cr13Al4 | 0Cr23Al5 | 0Cr25Al5 | 0Cr21Al6Nb | 0Cr27Al7Mo2 |
property | |||||
℃(Max.continuous service temp.of element) | 950 | 1250 | 1250 | 1350 | 1400 |
℃(melting point) | 1450 | 1500 | 1500 | 1510 | 1520 |
g/cm3(density) | 7.4 | 7.25 | 7.1 | 7.1 | 7.1 |
μΩ·m (resistivity) | 1.25±0.08 | 1.35±0.06 | 1.42±0.07 | 1.45±0.07 | 1.53±0.07 |
20℃ J/g.℃ | 0.490 | 0.460 | 0.494 | 0.494 | 0.494 |
KJ/m·h·℃ | 52.0 | 60.2 | 46.1 | 46.1 | 45.2 |
a×10-6/℃ | 15.4 | 15.0 | 16.0 | 16.0 | 16.0 |
Mpa(Tensile Strength) | 588-735 | 637-784 | 637-784 | 637-784 | 637-784 |
extensibility | ≥16 | ≥12 | ≥12 | ≥12 | ≥10 |
F/R | ≥5 | ≥5 | ≥5 | ≥5 | ≥5 |
H·B(hardness) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 |
microscopic structure | ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
magnetic property | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
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.
Plz feel free to contact me if any question.
Contact: Nora
Skype: wuminnora
Wechat: Beheard
Thanks a lot for your understanding in advance!
