Heating Wire 0.8 to 3.5mm Resistohm 125 Round Wire for Coil Heater in Hot Runner Nozzles & Bushings Industry

• Certification: RoHS
• Type: Electric Coil
• Material: Fecral
• Form: Heating Wire
• Shape: Tubular
• Resistivity: 1.25
• Model NO.: Fecr13al4
• Ualloy Name: Ualloy125
• Densitity: 7.4
• Elongtaion: >23(Annealing)
• Max Working Temperature: 950
• Magnetic Properties: Magnetic
• Ts: 600~700MPa
• Cr%: 12~15%
• Application: Electric Heating System
• Raw Material: Fe-Cr-Al
• Coefficient of Electric Resistance,: Low
• Coil Weight: 50kg
• Inner Coil: 500~550mm
• Al%: 4~6%
• Transport Package: Standard Oversea Package
• Specification: 0.06 to 8mm
• Trademark: Ualloy
• Origin: China
• Production Capacity: 500t Per Month

Product Description

Ualloy125 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by Stable performance,
Anti-oxidation,Corrosion resistance,High temperature stability,Excellent coil-forming ability,Uniform and beautiful surface condition without spots.It is suitable for use at temperatures up to 950°C.

Typical applications for Ualloy125 are used in electric locomotive, diesel locomotive,metro vehicle and high speed moving car etc brake system brake resistor,electric ceramic cooktop,industrial furnace.

Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.12	0.025	0.025	0.70	Max 1.0	12.0~15.0	Max 0.60	4.0~6.0	Bal.	-

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
455	630	22

Typical Physical properties

Density (g/cm3)	7.40
Electrical resistivity at 20º(ohm.mm2/m)	1.25
Conductivity coefficient at 20ºC (WmK)	15

 

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	15.4

 

Specific heat capacity
Temperature	20ºC
J/gK	0.49

 

Melting point (ºC)	1450
Max continuous operating temperature in air (ºC)	950
Magnetic properties	non-magnetic

Temperature Factor of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC	700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1	1.005	1.014	1.028	1.044	1.064	1.090	1.120	1.132	1.142	1.150	-	-	-

Style of supply

Alloys Name	Type	Dimension
Ualloy125W	Wire	D=0.03mm~8mm
Ualloy125R	Ribbon	W=0.4~40	T=0.03~2.9mm
Ualloy125S	Strip	W=8~250mm	T=0.1~3.0
Ualloy125F	Foil	W=6~120mm	T=0.003~0.1
Ualloy125B	Bar	Dia=8~100mm	L=50~1000