Product Details

Product Description

FeCrAl alloys wire ,Iron Chromium Aluminum alloy wire

STA universe group Co., Ltd. supplies Iron Chromium Aluminum Alloy Wire. Wire has the characteristics of high resistance, low temperature 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.

1.Characteristics

*Low temperature coefficient of electric resistance

*High operating temperature and good corrosion resistance under high temperature

*Good oxidation and heat resistance

*Excellent oxidation properties at 800-1300ºC

2.Chemical and Physical Properties

Main characteristics of Fe-Cr-Al high resistance and heating alloys

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		650	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)		7.40	7.10	7.16	7.25	7.35	7.10	7.10
Thermal conductivity (KJ/m·h·ºC)		52.7	46.1	63.2	60.2	46.9	46.1	45.2
Coefficient of lines expansion(α×10^-6/ºC)		15.4	16.0	14.7	15.0	13.5	16.0	16.0
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
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
Micrographic structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic properties		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic

3.Applications

1)Used chiefly for heating elements in the electrical industry

2)Industrial electric furnace, household electrical appliance, electrical oven, electrical heater, infrared settings and far infrared ray device

3)mployed under high-temperature conditions

About the pictures show:

Packaging & Shipping

Polyethylene foam and wooden case and wooden pallet or pack as customer's requirement .

Our Services

You can contact our trade manager at any time. Your problems can be responsed in 12 hours can we will give you solutions in 24 hours. Also if there's any problem about our products' quality, we accept resending them again. Thank you.