Ohmalloy KT-A Similarity FeCrAl Alloy , Heat Resistant Wire For Industrial Furnaces
Ohmalloy KT-A Similarity Fecral Heating Resistance Wire/Strip for Heating Elements Industrial Furnaces
OHM-142C (Common Name: 0Cr23Al6, A1, )
OHM-142C 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 1400°C.
Typical applications for OHM-142C are used in home appliances and industrial furnace,and kinds of elements in heaters and dryers which is similar to A1 application.
1. Product Detail
1) Normal Composition(%)
| C | P | S | Mn | Si | Cr | Zr | Al | Fe | Other |
| Max | |||||||||
| 0.08 | 0.025 | 0.025 | 0.40 | Max 0.7 | 20.5~23.5 | 0.1-0.3 | 4.5~5.5 | Bal. | - |
2)Typical Mechanical Properties(1.0mm)
| Yield strength | Tensile Strength | Elongation |
| Mpa | Mpa | % |
| 460 | 670 | >18 |
3)Typical Physical Properties
| Density (g/cm3) | 7.10 |
| Electrical resistivity at 20ºC(Ωmm2/m) | 1.45 |
| Conductivity coefficient at 20ºC (WmK) | 11 |
| 4)Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/ºC |
| 20 ºC- 1000ºC | 11 |
| 5)Specific heat capacity | |
| Temperature | 20ºC |
| J/gK | 0.46 |
| Melting point (ºC) | 1500 |
| Max continuous operating temperature in air (ºC) | 1400 |
| Magnetic properties | magnetic |
6)Temperature Factor of Electrical Resistivity
| 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC | 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC | 1400ºC |
| 1.00 | 1.00 | 1.00 | 1.00 | 1.015 | 1.024 | 1.028 | 1.036 | 1.036 | 1.048 | 1.048 | 1.048 | 1.048 | 1.054 |
7)Style of supply
| Alloys Name | Type | Dimension | |
| OhmAlloy142CW | Wire | D=0.03mm~8mm | |
| OhmAlloy142CR | Ribbon | W=0.4~40 | T=0.03~2.9mm |
| OhmAlloy142CS | Strip | W=8~250mm | T=0.1~3.0 |
| OhmAlloy142CF | Foil | W=6~120mm | T=0.003~0.1 |
| OhmAlloy142CB | Bar | Dia=8~100mm | L=50~1000 |
2. Production Progress
3. Application
4. Package Reference
5. Our Service
6.Question and Answer
Q1:How can I contact with your company?
A1:We have multiple communication channels : Tel/ :+86-15826530281
Q2:Do you provide free samples?
A2:Yes,we can provide free samples for your testing,but buyer should bear the shipping costs.
Q3:What is your payment terms?
A3:30% in advance,balance after receiving the copy of B/L. T/T,L/C,,Paypal is OK.
Q4:What is your lead time?
A4:On normal condition,the lead time is 7 days after the payment. Special order or quantity is subject to the negotiation.
Get in Touch
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