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FeCrAl Alloy 0Cr21Al6Nb

FeCrAl Alloy 0Cr21Al6Nb

0Cr21Al6Nb(Common Name:0Cr21Al6Nb,Kanthal A,Alloy 835)0Cr21Al6Nb is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operat

Hangzhou Ualloy Material Co.,Ltd is one of the best fecral alloy 0cr21al6nb manufacturers and suppliers in China, welcome to buy discount and low price fecral kanthal a, alloy 835 from us, and also welcome to check the price and quotation with our factory.

0Cr21Al6Nb

(Common Name:0Cr21Al6Nb,Kanthal A,Alloy 835)

0Cr21Al6Nb 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 0Cr21Al6Nb are used in industrial electric furnace, household electrical appliance and far infrared ray device.

Normal composition%

C

P

S

Mn

Si

Cr

Ni

Al

Fe

Other

Max

0.05

0.025

0.025

0.70

Max 0.6

21.0~23.0

Max 0.60

5.0~7.0

Bal.

Nb 0.5

Typical Mechanical properties(1.0mm)

Yield strength

Tensile Strength

Elongation

Mpa

Mpa

%

550

725

22


Typical Physical properties

Density (g/cm3)

7.10

Electrical resistivity at 20℃(Ωmm2/m)

1.45

Conductivity coefficient at 20℃ (WmK)

13



Coefficient of thermal expansion

Temperature

Coefficient of Thermal Expansion x10-6/℃

20 ℃- 1000℃

16


Specific heat capacity

Temperature

20℃

J/gK

0.49


Melting point (℃)

1510

Max continuous operating temperature in air (℃)

1350

Magnetic properties

magnetic

Temperature Factor of Electrical Resistivity

20℃

100℃

200℃

300℃

400℃

500℃

700℃

800℃

900℃

1000℃

1100℃

1200℃

1

0.997

0.996

0.994

0.991

0.990

0.990

0.990

0.990

0.990

0.990

0.990

Style of supply

Alloys Name

Type

Dimension

0Cr21Al6NbW

Wire

D=0.03mm~8mm

0Cr21Al6NbR

Ribbon

W=0.4~40

T=0.03~2.9mm

0Cr21Al6NbS

Strip

W=8~250mm

T=0.1~3.0

0Cr21Al6NbF

Foil

W=6~120mm

T=0.003~0.1

0Cr21Al6NbB

Bar

Dia=8~100mm

L=50~1000

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