Fecral 0cr21al6nb Resistance Strip

Model NO.: 0Cr21Al6Nb Material: Fecral Status: Bright Specification: 0.5*160 HS Code: 85149090 Product Type: Strip Carbon Content: Low Carbon Trademark: Ualloy Origin: China FeCrAl Alloy Wire-0Cr21Al6Nb
1. General Description
FeCrAl alloy is made by a high-temperature, ferritic iron-chromium-aluminium alloy which can be used at temperatures up to 1350degrees. Typical applications for 0Cr21Al6Nb are as electrical heating elements in high-temperature furnaces in the heat treating, ceramics, glass, steel, and electronics industries.

2. Chemical Composition
0Cr21Al6Nb Cr: 21.0-23.0% Al: 5.0-7.0% Fe: Balance Nb: Opportune 0.5
Adequacy 0.5

3. Properties
Alloy Specific Resistance (at 20° Cµ Ω -m): 1.45+-0.07
Hardness: 200-260
Linear Expansion Coeff. (T=20-1000degrees): 16.0X10-6
Melting Point: 1510
Max ContinuousService Temperance: 1350

4. Sizes:
Wire diameter: 0.15mm-8.0mm
Strip:
1). Electric ceramic cooktop resistance strip:
Thickness: 0.04mm-1.0mm
Width: 5mm-12mm
Thickness&Width: (0.04mm-1.0mm)× 12mm(above)
2). Low resistance ribbon:
Thickness&Width: (0.2mm-1.5mm)*5mm
3). Industrial furnace ribbon:
Thickness: 1.5mm-3.0mm
Width: 10mm-30mm

The allowable tolerance of alloy strip GB/T1234-2012
Category	Thickness ( mm )	Tolerance ( mm)
		Common precision	High precision
Cold-rolled strip	0.05 ~ 0.1	±0.01	±0.005
	0.1 ~ 0.2	±0.015	±0.01
	0.2 ~ 0.5	±0.02	±0.015
	0.5 ~ 1.0	±0.03	±0.025
	1.0 ~ 1.8	±0.04	±0.03
	1.8 ~ 2.5	±0.05	±0.04
	2.5 ~ 4.0	±0.06	±0.05
Hot-rolled Strip	2.5 ~ 5.0	±0.25	±0.2
	5.0 ~ 7.0	±0.3	±0.25
	7.0 ~ 10.0	±0.4	±0.35
	10.0 ~ 20.0	±0.5	±0.45
The allowable tolerance of alloy strip GB/T1234-2012
Category	Width ( mm )	Tolerance ( mm )
		side cut		Nonside cut
		Common precision	High precision
Cold-rolled Strip	5.0 ~ 10.0	±0.2	±0.1	-0.6
	10.0 ~ 20.0			-0.8
	20.0 ~ 30.0			-1
	30.0 ~ 50.0	±0.3	±0.15	-1.2
	50.0 ~ 100.0			±1.0
	100.0 ~ 200.0	±0.5	±0.25	±1.5
	200.0 ~ 300.0			±1.8
Hot-rolled Strip	15.0 ~ 60.0	/		±1.5
	60.0 ~ 200.0			±2.5
	200.0 ~ 300.0			±3.0

Properties/Grade		0Cr21Al6Nb
Main    Chemical    composition(%)	Cr	21.0-23.0
	Al	5.0-7.0
	Fe	Balance
	Re	opportune
		Nb: 0.5
Max.       continuous    service    temp.       of    element		1350
Resistivity    at    20oC    (μ   Ω   @   m)		1.45+-0.07
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
Elongation    at    rupture    (%)		≥ 12
Micrographic    structure		Ferrite
Magnetic    properties		magnetic

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Product Categories : FeCrAl Alloy