Iron Chromium Aluminum Alloy Bright Bar

Model NO.: 0Cr21Al6Nb


Carbon Content: Low Carbon


ET: 12mm-40mm


Bar Diameter Size Range: 4-40mm


Treatment: Annealing, Alignment, Polishing


Condition: Soft


Trademark: YUNLAI


Origin: China




Material: Fe-Cr-Al


PCD: Hard


Hole: 0mm


Surface: Bright, Smooth, Straight


Chemical Composition: Fe Cr Al


Length: Customize


Specification: GB/T 1234-2013


HS Code: 72285000


bright bar

1. Manufacture

2. Stabel Resistivity, long using life

3. Tolerance less than 0.20mm

4. Annealed, bright, smooth surface

5. Short delivery time



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Alloy Nomenclature Performance		0Cr21Al6Nb
Main Chemical composition	Cr	21.0-23.0
	Al	5.0-7.0
	Re	opportune
	Fe	Rest
		Nb0.5
Max. continuous service temp. of element( °C )		1350
Resistivity at 20ºC(μΩ@m)		1.45
Density(g/cm3)		7.1
Thermal conductivity(KJ/m@h@ºC)		46.1
Coefficient of lines expansion(α×10-6/ºC)		16
Melting point approx.( ºC)		1510
Tensile strength(N/mm2)		650-800
Elongation at rupture(%)		>12
Variation of area(%)		65-75
Repeat Bending frequency(F/R)		>5
Hardness(H.B.)		200-260
continuous servicetime(Hours/ ºC)		≥50/1350
Micrographic structure		Ferrite
Magnetic properties		Magnetic

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Product Categories : Straight Bar