Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
5-30 days
Brand:
Tankii
Product Description
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.
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 |
|
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Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee