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Fecral Alloy 0cr21al6nb strip

Fecral Alloy 0cr21al6nb strip

Description

Heating resistance alloy manufacturer / supplier in China, offering Fecral Alloy 0cr21al6nb Resisior Strip, NiCr/FeCrAl/CuNi resistance alloy in the form of wire and strip. More favourable price from factory,welcome your inquiry.

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Basic Info
  • Model NO.: 0cr21al6nb

  • Material: Fecral

  • PCD: 100mm

  • Status: Bright

  • Density: 7.2

  • Trademark: Ualloy

  • Origin: China

  • Product Type: Strip

  • Carbon Content: Low Carbon

  • Hole: 0

  • Hb: 200-260

  • Melting Point: 1510

  • Specification: ISO9001, ISO14001

  • HS Code: 85149090

Product Description
FeCrAl alloy 0cr21al6nb resisior strip
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
CategoryThickness ( mm )Tolerance ( mm)
Common precisionHigh precision 
  Cold-rolled strip0.05 ~ 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 Strip2.5 ~ 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
CategoryWidth ( mm )Tolerance ( mm )
side cutNonside cut
Common precisionHigh precision 
Cold-rolled Strip5.0 ~ 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 Strip15.0 ~ 60.0/±1.5
60.0 ~ 200.0±2.5
200.0 ~ 300.0±3.0
Properties/Grade0Cr21Al6Nb
Main    Chemical    composition(%)Cr21.0-23.0
Al5.0-7.0
FeBalance
Reopportune

Nb: 0.5 
Max.       continuous    service    temp.       of    element1350
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    structureFerrite
Magnetic    propertiesmagnetic

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