Ohmalloy Material Co.,Ltd
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Heating wire 0Cr25Al5 Aluchrom-O 0.09mm~8mm Wire for Coil heater in industry Pipe Forming and Tube Extrusion
(Common Name: 0Cr25Al5,Aluchrom-O)
OhmAlloy142B is a iron-chromium-aluminum 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 OhmAlloy142B are used in electric ceramic cooktop, industrial furnace, heaters
1. Product Detail
1) Normal Composition(%)
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.06 | 0.025 | 0.025 | 0.70 | Max 0.60 | 23.0~26.0 | Max 0.60 | 4.5~6.5 | Bal. | - |
2)Typical Mechanical Properties(1.0mm)
| Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 500 | 700 | 23 |
3)Typical Physical Properties
| Density (g/cm3) | 7.1 |
| Electrical resistivity at 20ºC(Ωmm2/m) | 1.42 |
| Conductivity coefficient at 20ºC (WmK) | 13 |
| 4)Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/ºC |
| 20 ºC- 1000ºC | 15 |
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 |
2. Application
4. Package Reference
5. Our Service