Fecral Alloy A1 Kan-Thal Apm Resisstance Heating Wire for Kilns

• Classification: Fecral
• Melting Point: 1500
• Resisivity 20º C (Ω mm2/M): 1.45
• Density(G/Cm 3 ): 7.1
• Max Continuous Service Temperatu: 1400c
• Sample: Free
• Model NO.: kan-thal APM
• Surface: Bright
• OEM: Yes
• Packing: Standard
• Transport Package: Wooden Case, Wooden Pallet
• Specification: 0.5 ~ 10 mm, ISO9001, ISO14001
• Trademark: Huona
• Origin: China
• HS Code: 7223000000
• Production Capacity: 2000ton/Year

Product Description

FeCrAl Alloy A1 Kan-thal APM Resisstance Heating Wire for Kilns

22% Chrome, 72.2% Iron, 5.8% Aluminum
875 ohms/cmf 1500C melt point.
Also called Kan-thal A1, Kan-thal, Alloy 875, Resistohm 145, Aluchrom 0, Alchrome 875, MWS-875, Stablohm 875

FeCrAl wire, Iron Chrome Aluminum wire is very popular in industrial heating heaters and furnaces. We supply them as the requirements, such as temperature and resisitivity.

Conventional Product specifications: 0.5 ~ 10 mm

Packaging: Wooden case. Inside package, carton, wooden pallet

Advantages
1. High atmosphere temperature
2. Long life
3. High surface load
4. Good oxidation resistance
5. Small proportion
6. High resistivity
7. Good sulfur resistance

Properties\Grade		1Cr13Al4	0Cr21Al4	0Cr21Al6	0Cr23Al5	0Cr25Al5	0Cr21Al6Nb	0Cr27Al7Mo2
Main Chemical Composition(%)	Cr	12.0 ~ 15.0	18.0 ~ 21.0	19.0 ~ 22.0	22.5 ~ 24.5	23.0 ~ 26.0	21.0 ~ 23.0	26.5 ~ 27.8
	Al	4.0 ~ 6.0	3.0 ~ 4.2	5.0 ~ 7.0	4.2 ~ 5.0	4.5 ~ 6.5	5.0 ~ 7.0	6.0 ~ 7.0
	Fe	Balance	Balance	Balance	Balance	Balance	Balance	Balance
	Re	Opportune	Opportune	Opportune	Opportune	Opportune	Opportune	Opportune
							Nb:0.5	Mo:1.8-2.2

 

Mechanical Properties
Grade	0Cr21Al6	0Cr25Al5	0Cr23Al5	1Cr13Al4	0Cr21Al6Nb	0Cr21Al4	0Cr27Al7Mo2
Max Continuous  Service Temp	1250 ºC	1250 ºC	1250 ºC	950 ºC	1350 ºC	1100 ºC	1400 ºC
Resisivity at 20ºC	1.42 ±0.07  ohm mm2/m	1.42 ±0.06 ohm mm2/m	1.35 ±0.07  ohm mm2/m	1.25 ±0.08  ohm mm2/m	1.45 ±0.07  ohm mm2/m	1.23 ±0.06 ohm mm2/m	1.53 ±0.07 ohm mm2/m
Density	7.16 g/cm3	7.10 g/cm3	7.25 g/cm3	7.4 g/cm3	7.10 g/cm3	7.35 g/cm3	7.1 g/cm3
Thermal Conductivity	63.2 KJ/m@h@ ºC	46.1KJ/m@h@ ºC	60.2KJ/m@h@ ºC	52.7 KJ/m@h@ ºC	46.1 KJ/m@h@ ºC	46.9 KJ/m@h@ ºC	45.2 KJ/m@h@ ºC
Coefficient of Thermal  Expansion	14.7×10-6/ ºC	16.0×10-6/ ºC	15.0×10-6/ ºC	15.4×10-6/ ºC	16.0×10-6/ ºC	13.5×10-6/ ºC	16.0×10-6/ ºC
Melting Point	1500 ºC	1500 ºC	1500 ºC	1450 ºC	1510ºC	1500 ºC	1520 ºC
Tensile Strength	637~784 Mpa	637~784 Mpa	637~784 Mpa	588~735 Mpa	637~784 Mpa	637~784 Mpa	637~784 Mpa
Elongation	Min 12%	Min 12%	Min 12%	Min 12%	Min 12%	Min 12%	Min 10%
Section Variation  Shrink Rate	65~75%	65~75%	65~75%	65~75%	65~75%	65~75%	65~75%
Repeatedly Bend  Frequency	Min 5 times	Min 5 times	Min 5 times	Min 5 times	Min 5 times	Min 5 times	Min 5 times
Hardness	200-260HB	200-260HB	200-260HB	200-260HB	200-260HB	200-260HB	200-260HB
Micrographic Structure	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic Property	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic