China Heat Resistant Electric Wire SWG 20-32 Soft Annealing Bright FeCrAl CrAl134 FeCrAl125 Fecral Resistance Heating Wire Manufacture and Factory

Heat Resistant Electric Wire SWG 20-32 Soft Annealing Bright FeCrAl CrAl134 FeCrAl125 Fecral Resistance Heating Wire

Short Description:

model name: 1cr13al4，FeCrAl125

resistivity: 1.25

surface: bright

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Heat Resistant Electric Wire SWG 20-32 Soft Annealing Bright FeCrAl 1Cr13Al4 Fecral Resistance Heating Wire

Features:

- Fecral electrictrical resistance heating alloys with high electrical resistivity, temperature coefficient of resistance is small. – Good corrosion resistance under high temperature, and particularly suitable for use in a gas containing sulfur and sulfides, low price. – Electric resistance heating wire is one kind of normal material of fecral alloy.

Applications:

- It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive,
military and other industries producing heating elements and resistance elements.

SIze Dimension Range:

- Wire: 0.01-10 mm
- Ribbon: 0.05*0.2-2.0*6.0 mm
- Strip: 0.05*5.0-5.0*250 mm
- Bar:10-50 mm

Alloy Type / Performance		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
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
	Fe	Rest
							Nb0.5	Mo1.8-2.2
Max. continuous service temp. of element(℃）		950	1250	1250	1250	1100	1350	1400
Resistivity at 20℃（μm.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.℃）		52.7	46.1	63.2	60.2	46.9	46.1	–
Coefficient of lines expansion(ax10-6/℃）		15.4	16	14.7	15	13.5	16	16
Melting point approx.(℃）		1450	1500	1500	1500	1500	1510	1520
Hardness(H.B.)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Elongation at rupture(%）		＞16	＞12	＞12	＞12	＞12	＞12	＞10
Repeat Bending frequency(F/R)		＞5	＞5	＞5	＞5	＞5	＞5	＞5
Continuous servicetime(Hours/℃）		–	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥80/1350	≥80/1350
Tensile strength(N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	650-800
Variation of area(％）		65-75	60-75	60-75	60-75	60-75	60-75	60-75
Micrographic Structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic Properties		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic