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Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm

Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm

Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm
Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm
Categories Electric Resistance Wire
Brand Name: Tankii
Model Number: 0Cr25Al5
Certification: ISO 9001
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: T/T, Western Union
Supply Ability: 20000kg/month
Delivery Time: 5-30 days
Packaging Details: coil or spool
Certificate: ISO 9001
Shape: Wire
Delivery: depends on the quantity
Condition: Soft
Application: Resistance wire
Material: Iron Chrome Aluminum
Color: Black
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Company Info.
Shanghai Tankii Alloy Material Co.,Ltd
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Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm

Heat resistant Manufactures FeCrAl alloy resistant strip OCr21Al6 bright surface 1mm 0.9mm 0.7mm for electrical elements

1.FeCrAl alloy has the characteristic of high resistivity,low temperature resistance coefficient,high operating temperature,good anti-oxidation and anti-corrosion under high temperature.
It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive, military and other industries producing heating elements and resistance elements.

Specifications
STANDARD: GB1234-2012
Main chemical composition
Cr:22%,Al:6%,Nb:0.5%
Max. continues service temp.
1350°C
Resistivity at 20 °C
1.45±0.07
Density (g/cm3)
7.10
Thermal conductivity(KJ/m.h.°C)
46.1
Melting point appox °C
1510
Elongation at rupture %
>12
Min tensile strength in N/mm2
637
Hardness
200~260

2.Main grades and properties



Grades
Properties
1Cr13Al4
0Cr25Al5
0Cr21Al6
0Cr23Al5
0Cr21Al4
0Cr21Al6Nb
0Cr27Al7Mo2

Chemical composition %
Cr
12.0-15.0
23.0-26.0
19.0-22.0
22.5-24.5
18.0-21.0
21.0-23.0
26.5-27.8

Al
4.0-6.0
4.5-6.5
5.0-7.0
4.2-5.0
3.0-4.2
5.0-7.0
6.0-7.0

Fe
Balance
Balance
Balance
Balance
Balance
Balance
Balance

Other
Nb 0.5
Mo1.8-2.2

Highest service temperature °C
950
1250
1250
1250
1100
1350
1400

ResistivityμΩ.M,20°C
1.25
1.42
1.42
1.35
1.23
1.45
1.53

Density (g/cm3 )
7.4
7.10
7.16
7.25
7.35
7.10
7.10

Thermal conductivity KJ/m.H.°C
52.7
46.1
63.2
60.2
46.9
46.1
45.2

Coefficient of linear extensibility
Α×10-6/°C
15.4
16.0
14.7
15.0
13.5
16.0
16.0

Melting point °C
1450
1500
1500
1500
1500
1510
1520

Tensile Mpa
580-680
630-780
630-780
630-780
600-700
650-800
680-830

Elongation %
>16
>12
>12
>12
>12
>12
>10

Reduction %
65-75
60-75
65-75
65-75
65-75
65-75
65-75

Hardness H.B.
200-260
200-260
200-260
200-260
200-260
200-260
200-260

Microstructure
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite
Ferrite


Product Tags:

nichrome resistance wire

  

nickel alloys

  
Quality Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm wholesale

Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm

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