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0Cr21Al6Nb Ohmalloy145 Fecral Alloy Resistance Wire HighTemperature Furnace Oven
0Cr21Al6Nb---OhmAlloy145
(Common Name:0Cr21Al6Nb, A,Alloy 835)
OhmAlloy145 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1250°C.
Typical applications for OhmAlloy145 are used in industrial electric furnace, household electrical appliance and far infrared ray device
1. Product Detail
1) Normal Composition(%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.12 | 0.025 | 0.025 | 0.70 | Max 1.0 | 18.0~21.0 | Max 0.60 | 3.0~4.2 | Bal. | - |
2) Typical Mechanical Properties(1.0mm)
| Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 550 | 750 | 22 |
3) Typical Physical Properties
| Density (g/cm3) | 7.1 |
| Electrical resistivity at 20ºC(Ωmm2/m) | 1.45 |
| Conductivity coefficient at 20ºC (WmK) | 13 |
| 4) Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/ºC |
| 20 ºC- 1000ºC | 16 |
4) Style of supply
| Alloys Name | Type | Dimension | |
| OhmAlloy145W | Wire | D=0.03mm~8mm | |
| OhmAlloy145R | Ribbon | W=0.4~40 | T=0.03~2.9mm |
| OhmAlloy145S | Strip | W=8~250mm | T=0.1~3.0 |
| OhmAlloy145F | Foil | W=6~120mm | T=0.003~0.1 |
| OhmAlloy145B | Bar | Dia=8~100mm | L=50~1000 |
