Ohmalloy 0Cr21Al4 Fecral Alloy Resistance Wire For 110v Electric Heating Blanket
Ohmalloy Furnace Heater 0Cr25Al5 0Cr13Al4 Strip Heating Element Thickness :1.5-3.0 mm Width:10-25mm
0Cr25Al5---OhmAlloy142B
(Common Name: Fecral Gold Wire,0Cr25Al5,Aluchrom-O, D Similarity)
OhmAlloy142B 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 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 | |||||||||
| 0.12 | 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 | 16 |
3)Typical Physical Properties
| Density (g/cm3) | 7.35 |
| Electrical resistivity at 20ºC(Ωmm2/m) | 1.23 |
| Conductivity coefficient at 20ºC (WmK) | 13 |
| 4)Coefficient of thermal expansion | |
| Temperature | Coefficient of Thermal Expansion x10-6/ºC |
| 20 ºC- 1000ºC | 13.5 |
| 5)Specific heat capacity | |
| Temperature | 20ºC |
| J/gK | 0.49 |
| Melting point (ºC) | 1500 |
| Max continuous operating temperature in air (ºC) | 1100 |
| Magnetic properties | non-magnetic |
6)Temperature Factor of Electrical Resistivity
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
| 1 | 1.005 | 1.014 | 1.028 | 1.044 | 1.064 | 1.090 | 1.120 | 1.132 | 1.140 | 1.150 | --- | --- |
7)Style of supply
| Alloys Name | Type | Dimension | |
| OhmAlloy123W | Wire | D=0.03mm~8mm | |
| OhmAlloy123R | Ribbon | W=0.4~40 | T=0.03~2.9mm |
|
OhmAlloy123S |
Strip | W=8~250mm | T=0.1~3.0 |
| OhmAlloy123F | Foil | W=6~120mm | T=0.003~0.1 |
| OhmAlloy123B | Bar | Dia=8~100mm | L=50~1000 |
2. Application
3. Question and Answer
Q1: How can I contact with your company?
A1:We have multiple communication channels : Tel/Whatsapp/Wechat:+86-15826530281 QQ:3199874404(SPARROW)
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.
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