
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. | - |
Yield strength | Tensile Strength | Elongation |
Mpa | Mpa | % |
485 | 670 | 23 |
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 |
Ohmalloy Material Co.,Ltd
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of alloy such as high resistance alloy, low-resistance copper nickel alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface cleaning, rolling and slitting, full set of testing machine and can meet all kinds of technical requirement from customer. Our product is widely used in heating equipment, big steel mill, mineral, electrical equipment, food machinery, auto industry, aerospace industry. Our product not only is popular in domestic market, but also been exported to all over the world.
Our company aims to be the best-quality alloy producer in the
world. We insist on developing the more advanced alloy strip
technology, to serve all the customer, improve people’s living
level, make a more green earth in the future