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Brand Name : OHMALLOY
Model Number : fecral
Certification : SGS,ISO
Place of Origin : China(Shanghai)
MOQ : 20KG
Price : negotiable
Payment Terms : L/C, T/T, , MoneyGram
Supply Ability : 50 Tons per month
Delivery Time : 5-8 days
Packaging Details : Plastic packing inside, wooden box outside , choose the suitable packing, Alos it can be customized by the clients' demand.
Resistivity : 1.42μΩ.m
Shape : Wire Strip
Surface : Oxidized,Acid White
Application : Heating
Density(g/cm3) : 7.1
Elongation : 23%
Max continuous operating temperature in air (℃) : 1250
Tensile Strength : 700Mpa
OhmAlloy142B
(Common Name: 0Cr25Al5,Aluchrom-O)
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.
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. | - |
Yield strength | Tensile Strength | Elongation |
Mpa | Mpa | % |
500 | 700 | 23 |
Density (g/cm3) | 7.10 |
Electrical resistivity at 20℃(Ωmm2/m) | 1.42 |
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℃ | 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ | 1300℃ |
1 | 1.002 | 1.005 | 1.008 | 1.013 | 1.021 | 1.038 | 1.040 | 1.042 | 1.044 | 1.046 | 1.047 |
Style of supply
Alloys Name | Type | Dimension | |
OhmAlloy142BW | Wire | D=0.03mm~8mm | |
OhmAlloy142BR | Ribbon | W=0.4~40 | T=0.03~2.9mm |
OhmAlloy142BS | Strip | W=8~250mm | T=0.1~3.0 |
OhmAlloy142BF | Foil | W=6~120mm | T=0.003~0.1 |
OhmAlloy142BB | Bar | Dia=8~100mm | L=50~1000 |
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Acid White Soft OCr25Al5 FeCrAl Alloy Resistance Heating Wire For Furnace Images |