Acid White Treatment 0cr25al5 Strip Fecral25/5 Alloy for Resistor Capacitor

• Product Type: Wire
• Material: Fecral
• Carbon Content: -
• PCD: -
• ET: -
• Hole: -
• Model NO.: Ohmalloy142B
• Resistivity(μΩ.M): 1.42
• Tensile Strength (≥ MPa): 700
• Elongation (≥ %): 20
• Yield Strength (≥ MPa): 500
• Density (g/cm3): 7.1
• Working Temperature(ºC): 1250
• OEM: Available
• Annealing Treatment: Hydrogen Annealing
• Surface Treatment: Bright Oxidation
• Certificate: SGS, Ios
• Transport Package: Spool
• Specification: D=0.03mm~8mm
• Trademark: Ohmalloy
• Origin: Shanghai
• HS Code: 7202999000
• Production Capacity: 80000 Kilograms Per Week

Product Description

OhmAlloy142B
(Common Name: 0Cr25Al5,Aluchrom-O)

OhmAlloy142B 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 OhmAlloy142B 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(Ωmm2/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	non-magnetic

Temperature Factor of Electrical Resistivity

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

Style of supply

Alloys Name	Type	Dimension
OhmAlloy142BW	Wire	D=0.03mm~8mm
OhmAlloy142BR	Ribbon	W=0.4~40	T=0.03~2.9mm
OhmAlloy142BS	Strip	W=8~250mm	T=0.1~3.0
OhmAlloy142BF	Foil	W=6~120mm	T=0.003~0.1
OhmAlloy142BB	Bar	Dia=8~100mm	L=50~1000