• Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters
  • Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters
  • Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters
  • Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters
  • Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters
  • Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters

Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters

Product Type: Wire
Material: Fecral
Carbon Content: -
PCD: -
ET: -
Hole: -
Samples:
US$ 5/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
OhmAlloy142A
Chemical Composition
21%Cr 6%Al Balance Fe
Dimensions
0.02-10mm
Application
Industry and Household Appliances
Resistivity(μΩ.M)
1.42
Tensile Strength (≥ MPa)
720
Elongation (≥ %)
20
Yield Strength (≥ MPa)
520
Density (g/cm3)
7.16
Working Temperature(ºC)
1250
OEM
Available
Transport Package
Spool
Specification
D=0.03mm~8mm
Trademark
Ohmalloy
Origin
Shanghai
HS Code
7202999000
Production Capacity
80000 Kilograms Per Week

Product Description

OhmAlloy142A
(Common Name:0Cr21Al6)

OhmAlloy142A 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 OhmAlloy142A are used in electric ceramic cooktop,industrial furnace,heaters and catalytic purifier.

Normal composition%

C P S Mn Si Cr Ni Al Fe Other
Max
0.06 0.025 0.025 0.70 Max 1.0 19.0~22.0 Max 0.60 5.0~7.0 Bal. -
 

Typical Mechanical properties(1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
520 720 20
 

Typical Physical properties

Density (g/cm3) 7.16
Electrical resistivity at 20ºC(Ωmm2/m) 1.42
Conductivity coefficient at 20ºC (WmK) 13
 
Coefficient of thermal expansion
Temperature Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC 14.7
 
Specific heat capacity
Temperature 20ºC
J/gK 13
 
Melting point (ºC) 1500
Max continuous operating temperature in air (ºC) 1250
Magnetic properties non-magnetic

Temperature Factor of Electrical Resistivity
20ºC 100ºC 200ºC 300ºC 400ºC 500ºC 600ºC 800ºC 900ºC 1000ºC 1100ºC 1200ºC 1300ºC
1 1.000 1.002 1.006 1.011 1.020 1.037 1.046 1.049 1.052 1.055 1.058 -

Style of supply
Alloys Name Type Dimension
OhmAlloy142AW Wire D=0.03mm~8mm
OhmAlloy142AR Ribbon W=0.4~40 T=0.03~2.9mm
OhmAlloy142AS Strip W=8~250mm T=0.1~3.0
OhmAlloy142AF Foil W=6~120mm T=0.003~0.1
OhmAlloy142AB Bar Dia=8~100mm L=50~1000



 

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