0.5mm / 0.8mm Diameter OCr23Al5 Wire Air Dry Heater High Temperature Alloys
Iron Chrome Aluminum FeCrAl Alloy 0Cr23Al5 7.25 Density For Air Dry Heater
Resistance Heating Alloy Wires is used for electrical heating element. Xingtai produced high-resistance electrothermal alloy products for the high-purity, low impurity resistivity stability, temperature coefficient small, superficial body Sexual good, and the higher intensity and high temperature performance and good processing may welding nature steels varieties specifications complete. Widely used in metallurgy, industrial stoves, household appliances, machinery and electronics manufacturing industries do heat resistance material.
FeCrAl Electrictrical Resistance Heating alloys with high electrical resistivity, temperature coefficient of resistance is small, high operating temperature. good corrosion resistance under high temperature, and particularly suitable for use in a gas containing sulfur and sulfides, low price, it is widely used in industrial electric furnace, household appliances, far infrared device ideal heating material.
FeCrAl type:1Cr13AI4, 0Cr21AI4, 0Cr21AI6,FeCr23Al5, 0Cr25AI5, 0Cr21AI6 Nb, 0Cr27AI7Mo2 etc.Series electric flat belt, electric fire wire
Normal composition%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.06 | 0.025 | 0.025 | 0.70 | Max 0.6 | 20.5~23.5 | Max 0.60 | 4.2~5.3 | Bal. | - |
Typical Mechanical properties(1.0mm)
| Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 485 | 670 | 23 |
Typical Physical properties
| Density (g/cm3) | 7.25 |
| Electrical resistivity at 20℃(Ωmm2/m) | 1.35 |
| Conductivity coefficient at 20℃ (WmK) | 13 |
| Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/℃ |
| 20 ℃- 1000℃ | 15 |
| Specific heat capacity | |
| Temperature | 20℃ |
| J/gK | 0.46 |
| Melting point (℃) | 1500 |
| Max continuous operating temperature in air (℃) | 1250 |
| Magnetic properties | non-magnetic |
Temperature Factor of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ | 1300℃ |
| 1 | 1.002 | 1.007 | 1.014 | 1.024 | 1.036 | 1.056 | 1.064 | 1.070 | 1.074 | 1.078 | 1.081 | 1.084 | - |
Style of supply
| Alloys Name | Type | Dimension | ||
| OhmAlloy135W | Wire | D=0.03mm~8mm | ||
| OhmAlloy135R | Ribbon | W=0.4~40 | T=0.03~2.9mm | |
| OhmAlloy135S | Strip | W=8~250mm | T=0.1~3.0 | |
| OhmAlloy135F | Foil | W=6~120mm | T=0.003~0.1 | |
| OhmAlloy135B | Bar | Dia=8~100mm | L=50~1000 | |
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