Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm
Brand Name:Tankii
Certification:ISO 9001
Model Number:0Cr25Al5
Minimum Order Quantity:Negotiable
Delivery Time:5-30 days
Payment Terms:T/T, Western Union
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Shanghai Shanghai China
Address:
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
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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 | |
Heat Resistant FeCrAl Alloy Resistant Strip OCr21Al6 Bright Surface 1mm 0.9mm 0.7mm
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