Product Details

Product Description

STA universe group Co., Ltd. supplies kanthal FeCrAl Iron Chromium Aluminum Alloy resistance heating Wire. These wires have 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.

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 800-1400ºC

*Surface State: oxidized/ acid white/bright .

Product forms available are:

Round wire

Ribbon (flat wire)

Shaped wire

Stranded wire

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

We specializing in FeCrAl wire, NiCr & NiCr wire, Constantan wire , Solers and welding alloys, Elastic alloys and Fire wires.

FeCrAl is usually used for high temperature furnaces in the heat treating, ceramics, glass, steel, and electronic industries. Other common applications include: heating elements (hair dryers, ovens, toasters, kilns), model and high power rocket motor and recovery ejection charge ignition, heat sealers, poly cutters, foam cutters, resistors, rheostats, current-temperature controls, pyrotechnic ignition, electronic cigarettes, lab inoculating loops, release mechanisms, ceramic support in kilns.

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 amy problem about our products’ quality, we accept resending them again. Thank you.