Heating Element Iron Chromium Aluminum Filament Wire Coil

• Customization: Available
• Certification: RoHS, CCC, ISO9001
• Type: Electric Coil
• Model NO.: HF
• Material: Fe-Cr-Al Wire
• Form: Heating Wire
• Shape: Tubular
• Wire Diameter: 0.2~2.5mm
• Total Od: 3.5~6.0mm
• Anealing: Yes
• Transport Package: Plastic Bag + Carton (Customized)
• Specification: 200W~3000W
• Trademark: WMT
• Origin: China
• HS Code: 85149090
• Production Capacity: 2million PCS Per Month
• Package Size: 47.00cm * 31.00cm * 17.50cm
• Package Gross Weight: 12.000kg

Product Description

 

Iron Chrome Aluminum filament/coil is used in many fields, including heating lamp, infrared lamp, electric locomotive, diesel locomotive,metro vehicle and high speed moving car etc brake system brake resistor,electric ceramic cooktop,industrial furnace, etc. Based on different Chemical composition, there're below main items:

You can purchase all the components of the heating lamp from our company at one time, including quartz glass tube, filament, ceramic base, etc.
 

	Chemical Composition List for Different Raw Materials
Alloy Material	Chemical Composition %
	C	P	S	Mn	Si	Cr	Ni	Al	Fe	Others
	Max. (≤)
1Cr13Al4	0.12	0.025	0.025	0.7	≤1.00	12.5-15.0	-	3.5-4.5	Rest	-
0Cr15Al5	0.12	0.025	0.025	0.7	≤1.00	14.5-15.5	-	4.5-5.3	Rest	-
0Cr25Al5	0.06	0.025	0.025	0.7	≤0.60	23.0-26.0	≤0.60	4.5-6.5	Rest	-
0Cr23Al5	0.06	0.025	0.025	0.7	≤0.60	20.5-23.5	≤0.60	4.2-5.3	Rest	-
0Cr21Al6	0.06	0.025	0.025	0.7	≤1.00	19.0-22.0	≤0.60	5.0-7.0	Rest	-
0Cr19Al3	0.06	0.025	0.025	0.7	≤1.00	18.0-21.0	≤0.60	3.0-4.2	Rest	-
0Cr21Al6Nb	0.05	0.025	0.025	0.7	≤0.60	21.0-23.0	≤0.60	5.0-7.0	Rest	Nb 0.5
0Cr27Al7Mo2	0.05	0.025	0.025	0.2	≤0.40	26.5-27.8	≤0.60	6.0-7.0	Rest	Mo:1.8-2.2

 
Technical Charactarictics for Different Iron Chrome Aluminum

		HRE	1Cr13Al4	1Cr21Al4	0Cr21Al6	0Cr23Al5	0Cr25Al5	0Cr21Al6Nb	0Cr27Al7Mo2
Major chemical component%	Cr	23-25	12.0-12.5	17.0-21.0	19.0-22.0	20.5-23.5	23.0-26.0	21.0-23.0	26.5-27.8
	Al	5.0-7.0	4.0-6.0	2.0-4.0	5.0-7.0	4.2-5.3	4.5-6.5	5.0-7.0	6.0-7.0
	Fe	--	Balance	Balance	Balance	Balance	Balance	Balance	Balance
	Others	--	Appropriate	Appropriate	Appropriate	Appropriate	Appropriate	Appropriate	Appropriate
								Nb:0.5	Mo:1.8-2.2
Max. Use Temperature		1400	950	1100	1250	1250	1250	1350	1400
Melting Point ºC		1500	1450	1500	1500	1500	1500	1510	1510
Density g/cm^3		7.1	7.4	7.35	7.16	7.25	7.1	7.1	7.1
Resistivity μΩ·m,20ºC		1.45	1.25	1.23	1.42	1.35	1.40	1.43	1.53
Tensile Strength Mpa		637-784	588-735	637-784	637-784	637-784	637-784	637-784	684-784
Extension Rate%		16	16	12	12		16	16	10
Repeated bending frequency					5	5	5	5	5
Specific Heat J/g.			0.49	0.49	0.52	0.46	0.494	0.494	0.494
Heat Conduction Coefficient KJ/M.h.ºC			52.7	46.9	63.2	60.1	46.1	46.1	45.2
Linear expansion coefficient aX10-6/(20-1000)			15.4	13.5	14.7	15	16	16	16
Hardness HB			200-260	200-260	200-260	200-260	200-260	200-260	200-260
Microstructure			Ferritic	Ferritic	Ferritic	Ferritic	Ferritic	Ferritic	Ferritic
Magnetic			Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic

 

Wire Drawing-->Filament Coiling-->Anealing-->Inspection-->Packaging

Company Advantage
Good service and cooperation, reasonable price, customer-trusted quality.

FAQ:
Q: How long is your delivery time?
A: Generally speaking, two weeks according to the quantity.
 
Q: Do you provide samples? 
A: Yes, we could provide the sample free of charge.
 
Q: What is your payment terms?
A: 30% T/T in advance, 70% T/T before shipment. Or irrevocable sight LC. After stable cooperation experience, we would offer better payment condition.

Q: How can I place an order?
A: You can do it through email, wechat, whatsapp, skype.

Q: How do you take care when your clients received defective products?
A: If there are some defective items more than percentage that both sides agreed in the PI or SC, we usually credit to our customer or replace in next shipment.

If you have any request for other information or assistance, please feel free to let us know. Thanks.