Hongtai Hot Sale Fecral Resistance Heating Wire

Product Description

Hongtai Hot Sale Fecral Resistance Heating Wire

 Introduction
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	Composition	Ni, Cr, Fe
	Maxi Working Temp	1200ºC
	Certification	IO9001, CE, RoHS
	Meltiing point ºC	1400ºC
	Density g/cm3	8.4
	Power	50-2000W, or customized
	Elongation at rupture	≥20
	Micrographic structure	Austenite
	Warranty	1 year

Ni-Cr: Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr25Ni20 etc.
Nichrome,a non-magnetic alloy of nickel and chromium, is commonly used to make resistance wire because it has a high resistivity and resistance to oxidation at high temperatures. 

FeCrAl: 1Cr13AI4, 0Cr19AI2, 0Cr15AI5, 0Cr20AI5, 0Cr25AI5, 0Cr21AI6 Nb,OCr27Al7Mo2
FeCrAl, a family of iron-chromium-aluminum alloys used in a wide range of resistance and high-temperature applications is also used in the form of resistance wires.

Size
Wire: 0.018mm-10mm
Ribbon: 0.05*0.2mm-2.0*6.0mm
Strip: 0.5*5.0mm-5.0*250mm
Bar: 10-100mm
 

When you inquiry, pls specify the details

1 Material and model of wire
2 Diameter, if strip, thickness and width;
3 Quantity;
4 Special requirement if you have.

Features
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1 Excellent resistance to oxidation under heating condition;
2 High resistance and long lifetime;
3 Low temperature coefficient;
4 Good performance of anti-carburizing,  the atmosphere and surface of sulfur pollution.

Main characteristic of FeCrAl electric heating alloy wire
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. (° C)		950	1250	1250	1250	1100	1350	1400
Resistivity at 20º C(μ Ω @ 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@ º C)		52.7	46.1	63.2	60.2	46.9	46.1
Coefficient of lines expansion(α × 10-6/º C)		15.4	16	14.7	15	13.5	16	16
Melting point approx. ( º C)		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/ º C)		--	≥ 80/1300	≥ 80/1300	≥ 80/1300	≥ 80/1250	≥ 50/1350	≥ 50/1350
Micrographic structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic properties		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic

Company
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Certification
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Packing and delivery
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Packaging
1) plastic bag + carton box
2) wooden box


Shipping
By express (sample order) or by sea(bulk order)