1.Pass: ISO9001 certification
2.fine after-sale services
3.small order accepted
4.samples available
5.short delivery time
Wisdom Heating Alloy (Shanghai) Co., Ltd is a professional manufacturer of heating alloys for more than 20 years in China. Now we can supply more than 5000 tons for different types of alloy per year. We can supply FeCrAl, NiCr, CuNi, NiFe, thermocouple alloys in wire or strip shapes with different size. Such as Monel/Chromel/Alumel/Cr23Al5Ti/Alloy 80A/CrNi78Ti we also supply to customer. Now we supply heating wires and ribbons and strips for companies from USA, Europe, Russia, Ukraine, India, Canada, UK, etc.
(Alloy Nomenclature) Performance | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Main | 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. | 1200 | 1250 | 1150 | 1100 | 1100 | |
20 (μΩ·m) Resistivity at 20ºC | 1.09 | 1.18 | 1.12 | 1.0 | 1.04 | |
(g/cm3) Density | 8.40 | 8.10 | 8.20 | 7.90 | 7.90 | |
(KJ/m·h·ºC) Thermal conductivity | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
(α×10-6/ºC) Coefficient of lines expansion | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 | |
( ºC) Melting point | 1400 | 1380 | 1390 | 1390 | 1390 | |
(%) Elongation at | >20 | >20 | >20 | >20 | >20 | |
Micrographic | austenite | austenite | austenite | austenite | austenite | |
Magnetic | nonmagnetic | nonmagnetic | Weak magnetic | Weak magnetic | Weak magnetic | |
