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1000mm Max Fecral Alloy Iron Chromium Aluminium Electric heating Strip / Tape

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1000mm Max Fecral Alloy Iron Chromium Aluminium Electric heating Strip / Tape

Brand Name : TANKII

Model Number : fecral electric strip

Certification : SGS

Place of Origin : Shanghai China,

MOQ : 100KGS

Price : Negotiable

Payment Terms : L/C, T/T, Western Union

Supply Ability : 500Ton per month

Delivery Time : 7-12days

Packaging Details : Roll+Wooden case

Material : Iron chrome aluminum alloy

Application : furnace,bloilers,ovens,heating elements and so on

Shape : Strip / Ribbon / flat strip

surface : Bright / acid white / oxidized

Width : 1000mm MAX

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fecral electric0cr21al4,0cr20al5,0cr19al3,1cr13al4,0cr13al4,0cr25al5,0cr21al6 Iron-Chromium-Aluminium Alloy strip / Tape

1.Introduction to products

With the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature, as well as the lower price, it is widely used in industrial electric furnace, household electrical appliance and far infrared ray device.

Main Property of FeCrAl Electric Resistance Heating wire

Alloy material Chemical composition %
C P S Mn Si Cr Ni Al Fe others
max(≤)
1Cr13Al4 0.12 0.025 0.025 0.7 ≤1.00 12.5-15.0 3.5-4.5 Rest
0Cr15Al5 0.12 0.025 0.025 0.7 ≤1.00 14.5-15.5 4.5-5.3 Rest
0Cr25Al5 0.06 0.025 0.025 0.7 ≤0.60 23.0-26.0 ≤0.60 4.5-6.5 Rest
0Cr23Al5 0.06 0.025 0.025 0.7 ≤0.60 20.5-23.5 ≤0.60 4.2-5.3 Rest
0Cr21Al6 0.06 0.025 0.025 0.7 ≤1.00 19.0-22.0 ≤0.60 5.0-7.0 Rest
1Cr20Al3 0.06 0.025 0.025 0.7 ≤1.00 18.0-21.0 ≤0.60 3.0-4.2 Rest
0Cr21Al6Nb 0.05 0.025 0.025 0.7 ≤0.60 21.0-23.0 ≤0.60 5.0-7.0 Rest Nb add0.5
0Cr27Al7Mo2 0.05 0.025 0.025 0.2 ≤0.40 26.5-27.8 ≤0.60 6.0-7.0 Rest

2.Marking

Each spool/package of alloy is supplied with a label or tag showing alloy type, nominal size, tare and net weight, resistance W/m (W/ft), charge number and a reference number.

3.size

wires:0.018-10mm Ribbons:0.05*0.2-2.0*6.0mm

Strips:0.5*5.0-5.0*1000mm Bars:D10-100mm

4.Application

Our Products widely apply to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area and so on.

5. properties

Grade: 0Cr21Al6Nb FeCrAl145

Chemical Composition: Cr 21-23% Al 5-7% Nb 0.5% Fe Rest

Max. continuous service temp. of element(°C) :1350degrees

Resistivity at 20ºC(μΩ·m):1.45 ohm mm2/m

FeCrAl series: 1Cr13Al4, 0Cr19Al3, 0Cr21Al4, 0Cr21Al6, 0Cr23Al5, 0Cr25Al5, 0Cr21Al6Nb, 0Cr27Al7Mo2

Alloy Nomenclature Performance 1Cr13Al4 0Cr25Al5 0Cr21Al6 0Cr23Al5 0Cr21Al4 0Cr21Al6Nb 0Cr27Al7Mo2
Main Chemical composition Cr 12.0-15.0 23.0-26.0 19.0-22.0 20.5-23.5 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 4.2-5.3 3.0-4.2 5.0-7.0 6.0-7.0
Re opportune opportune opportune opportune opportune opportune opportune
Fe Rest Rest Rest Rest Rest Rest Rest
Nb0.5 Mo1.8-2.2
Max. continuous service temp. of element(°C) 950 1250 1250 1250 1100 1350 1400
Resistivity at 20ºC(μΩ·m) 1.25 1.42 1.42 1.35 1.23 1.45 1.53
Density(g/cm3) 7.4 7.1 7.16 7.25 7.35 7.1 7.1
Thermal conductivity(KJ/m·h·ºC) 52.7 46.1 63.2 60.2 46.9 46.1
Coefficient of lines expansion(α×10-6/ºC) 15.4 16 14.7 15 13.5 16 16
Melting point approx.( ºC) 1450 1500 1500 1500 1500 1510 1520
Tensile strength(N/mm2) 580-680 630-780 630-780 630-780 600-700 650-800 680-830
Elongation at rupture(%) >16 >12 >12 >12 >12 >12 >10
Variation of area(%) 65-75 60-75 65-75 65-75 65-75 65-75 65-75
Repeat Bending frequency(F/R) >5 >5 >5 >5 >5 >5 >5
Hardness(H.B.) 200-260 200-260 200-260 200-260 200-260 200-260 200-260
continuous servicetime(Hours/ ºC) -- ≥80/1300 ≥80/1300 ≥80/1300 ≥80/1250 ≥50/1350 ≥50/1350
Micrographic structure Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite Ferrite

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high temperature wire

      

electrical heating wire

      
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