Brand Name : Ohmalloy
Model Number : Ohmalloy153
Certification : ISO
Place of Origin : China
MOQ : 1kg
Price : USD18/KG
Payment Terms : L/C, T/T,
Supply Ability : 2000KG/week
Delivery Time : 7days
Packaging Details : spool/coil
Application : furnace heating wire,electric resistance for furnace heating element
Shape : wire
Material : FeCrAl,Iron-Chromium-Aluminium Alloy
Chemical composition : Fe Cr Al,Ferro Chrome Aluminium
Dimensions : 0.05-12mm
Surface : Bright,acid white/oxidized
Melting point : 1500℃
OhmAlloy153
(Common Name:0Cr27Al7Mo2)
OhmAlloy153 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, higher operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1400°C.
Typical applications for OhmAlloy153 are used in heating element of the single crystal furnace, sintering furnace, ceramic calcining furnace and heat treatment furnace and diffusion furnace when the temperature is more than 1200°C.
Normal composition%
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
Max | |||||||||
0.05 | 0.025 | 0.025 | 0.20 | Max 0.40 | 26.5~27.8 | Max 0.60 | 5.0~7.0 | Bal. | Mo 1.8-2.2 |
Yield strength | Tensile Strength | Elongation |
Mpa | Mpa | % |
460 | 700 | 20 |
Density (g/cm3) | 7.10 |
Electrical resistivity at 20ºC(Ωmm2/m) | 1.53 |
Conductivity coefficient at 20ºC (WmK) | 13 |
Coefficient of thermal expansion | |
Temperature | Coefficient of Thermal Expansion x10-6/ºC |
20 ºC- 1000ºC | 16 |
Specific heat capacity | |
Temperature | 20ºC |
J/gK | 0.49 |
Melting point (ºC) | 1520 |
Max continuous operating temperature in air (ºC) | 1400 |
Magnetic properties | non-magnetic |
Temperature Factor of Electrical Resistivity
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC | 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC |
1 | 0.997 | 0.996 | 0.994 | 0.991 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 |
Style of supply
Alloys Name | Type | Dimension | |
OhmAlloy153W | Wire | D=0.03mm~8mm | |
OhmAlloy153R | Ribbon | W=0.4~40 | T=0.03~2.9mm |
OhmAlloy153S | Strip | W=8~250mm | T=0.1~3.0 |
OhmAlloy153F | Foil | W=6~120mm | T=0.003~0.1 |
OhmAlloy153B | Bar | Dia=8~100mm | L=50~1000 |
0Cr27Al7Mo2 FeCrAl Alloy Wire 0.05 - 12mm Dimensions For Electronic Furnace Images |