Infrared Heating Wire Ohmalloy 142b Fecr23al5t Wire

Model NO.
FeCr23Al5T
Transport Package
Wooden Case
Specification
GOST 10994-74
Trademark
Ohmalloy
Origin
China
HS Code
7314490000
Production Capacity
50 000 Kg/ Month
Reference Price
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Product Description

 
OHMALLOY
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.

Normal composition%

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. -
 

Typical Mechanical properties ( 1.0mm )

Yield strength Tensile Strength Elongation
Mpa Mpa %
500 700 23
 

Typical Physical properties

Density (g/cm3) 7.10
Electrical resistivity at 2 0 ºC ( Ohm mm2/m) 1.42
Conductivity coefficient at 20 ºC  (WmK) 13
 
Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/ ºC
20  ºC - 1000 ºC 15
 
Specific heat capacity
Temperature 20 ºC
J/gK 0.46
 
Melting point ( ºC ) 1500
Max continuous operating temperature in air ( ºC ) 1250
Magnetic properties non-magnetic

Temperature Factor of Electrical Resistivity
20 ºC 100 ºC 200 ºC 300 ºC 400 ºC 500 ºC 600 ºC 700 ºC 800 ºC 900 ºC 1000 ºC 1100 ºC 1200 ºC 1300 ºC
1 1.002 1.005 1.008 1.013 1.021 1.030 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

 

 

Alloy