Electric Furnace Heating Wire 2.5mm Fecr25al5 Wire for Heating Spring Element in Heating Furnace Industry

• Customization: Available
• Certification: RoHS
• Type: Electric Coil
• Model NO.: 0Cr25Al5
• Material: Fecral
• Form: Heating Wire
• Shape: Tubular
• Resistivity: 1.42
• Ualloy Name: Ualloy142
• Densitity: 7.1
• Elongtaion: >23(Annealing)
• Max Working Temperature: 1250
• Magnetic Properties: Non-Magnetic
• Ts: 600~800MPa
• Cr%: 23~26%
• Application: Electric Heating System
• Raw Material: Fe-Cr-Al
• Coefficient of Electric Resistance,: Low
• Coil Weight: 50kg
• Transport Package: Standard Oversea Package
• Specification: 0.06 to 8mm
• Trademark: Ualloy
• Origin: China
• Production Capacity: 500t Per Month

Product Description

Electric furnace heating wire 2.5mm FeCr25Al5 Wire for Heating Spring Element in Heating Furnace industry 

Ualloy142B is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1250°C.

Typical applications for Ualloy142B are used in electric ceramic cooktop,industrial furnace,heaters.

Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.06	0.025	0.025	0.70	Max 0.60	23.0~26.0	Max 0.60	4.5~6.5	Bal.	-

  Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
500	700	23

  Typical Physical properties

Density (g/cm3)	7.10
Electrical resistivity at 20ºC(ohmmm2/m)	1.42
Conductivity coefficient at 20ºC (WmK)	13

 

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	15

 

Specific heat capacity
Temperature	20ºC
J/gK	0.46

 

Melting point (ºC)	1500
Max continuous operating temperature in air (ºC)	1250
Magnetic properties	magnetic

Temperature Factor of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC	700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1	1.002	1.005	1.008	1.013	1.021	1.030	1.038	1.040	1.042	1.044	1.046	1.047