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Furnace Heating Strip Alloy 0Cr21Al6

Furnace Heating Strip Alloy 0Cr21Al6

0Cr21Al6(Common Name:0Cr21Al6)0Cr21Al6is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corro

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0Cr21Al6

(Common Name:0Cr21Al6)

0Cr21Al6is 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 0Cr21Al6 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 20℃(Ωmm2/m)

1.42

Conductivity coefficient at 20℃ (WmK)

13


Coefficient of thermal expansion

Temperature

Coefficient of Thermal Expansion x10-6/℃

20 ℃- 1000℃

14.7


Specific heat capacity

Temperature

20℃

J/gK

13


Melting point (℃)

1500

Max continuous operating temperature in air (℃)

1250

Magnetic properties

magnetic

Temperature Factor of Electrical Resistivity

20℃

100℃

200℃

300℃

400℃

500℃

600℃

800℃

900℃

1000℃

1100℃

1200℃

1300℃

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


0Cr21Al6W

Wire

D=0.03mm~8mm


0Cr21Al6R

Ribbon

W=0.4~40

T=0.03~2.9mm

0Cr21Al6S

Strip

W=8~250mm

T=0.1~3.0

0Cr21Al6F

Foil

W=6~120mm

T=0.003~0.1

0Cr21Al6B

Bar

Dia=8~100mm

L=50~1000

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