High Resistance Wire

Model NO.: 0Cr21Al6Nb Material: Fecral Chemical Composition: Ferrum Chromium Aluminium Niobium Ribbon: 0.05*0.2-2.0*6.0mm Bar: Diameter10-30mm Surface: Acid White, Bright Specification: ISO9001, SGS HS Code: 72230000 Product Type: Coil Carbon Content: Low Carbon Wire: 0.05-10mm Strip: 0.5*5-5*250mm Treatment: Hydrogen Annealing Trademark: XL Origin: China          Fe-Cr-Al high-temperature heat-resistant wire with chromium and aluminum content increased to improve, with excellent oxidation resistance, anti-and anti-carburizing of sulfur, and has a light weight, surface loading, long service life,low price a series of advantages, especially 0Cr27Al7Mo2 alloy, high temperature in the atmosphere, the relatively long life. is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive, military and other industries producing heating elements and resistance elements.
     our advantage:
     1. Manufacturer with good material 
    2. Competitive price, good quality 
    3. Short delivery time
    4. small order accepted
    5. fine after-sale service 

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Material/performance		OCr21AL6Nb	OCr27ALMo2
Main Chemical	Cr	21.0-23.0	26.5-27.8
	Al	5.0-7.0	6.0-7.0
Composition	Re	opportune	opportune
	Fe	Rest	Rest
		Nb0.5	Mo1.8-2.2
Max.continuous service temp.of element		1350	1400
(ºC)
Resistivity at 20ºC  (μΩ@m)		1.45	1.53
Density(g/cm 3 )		7.1	7.1
Thermal conductivity (KJ/m@h@ºC)		46.1	45.2
Coefficient of lines expansion		16	16
(α×10-6/ºC)
Melting point ( ºC)		1510	1520
Tensile strength		650-800	680-830
Elongation at rupture (%)		>12	>10
Variation of area  (%)		65-75	65-75
Repeat bending Frequency (F/R)		>5	>5
Hardness(H.B.)		200-260	200-260
Micrographic structure		Ferrite	Ferrite
Magnetic properties		Magnetic	Magnetic

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Product Categories : FeCrAl Alloy