Swg 26 28 30 0cr21al6 Wire Fecral 21/6 Alloy for Infrared Heaters

• Customization: Available
• Product Type: Wire
• Material: Fecral
• Model NO.: OhmAlloy142A
• Carbon Content: -
• PCD: -
• ET: -
• Hole: -
• Chemical Composition: 21%Cr 6%Al Balance Fe
• Dimensions: 0.02-10mm
• Application: Industry and Household Appliances
• Resistivity(μΩ.M): 1.42
• Tensile Strength (≥ MPa): 720
• Elongation (≥ %): 20
• Yield Strength (≥ MPa): 520
• Density (g/cm3): 7.16
• Working Temperature(ºC): 1250
• OEM: Available
• Transport Package: Spool
• Specification: D=0.03mm~8mm
• Trademark: Ohmalloy
• Origin: Shanghai
• HS Code: 7202999000
• Production Capacity: 80000 Kilograms Per Week

Product Description

OhmAlloy142A
(Common Name:0Cr21Al6)

OhmAlloy142A 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 OhmAlloy142A are used in electric ceramic cooktop,industrial furnace,heaters and catalytic purifier.

Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.06	0.025	0.025	0.70	Max 1.0	19.0~22.0	Max 0.60	5.0~7.0	Bal.	-

 

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
520	720	20

 

Typical Physical properties

Density (g/cm3)	7.16
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	14.7

 

Specific heat capacity
Temperature	20ºC
J/gK	13

 

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	600ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1	1.000	1.002	1.006	1.011	1.020	1.037	1.046	1.049	1.052	1.055	1.058	-

Style of supply

Alloys Name	Type	Dimension
OhmAlloy142AW	Wire	D=0.03mm~8mm
OhmAlloy142AR	Ribbon	W=0.4~40	T=0.03~2.9mm
OhmAlloy142AS	Strip	W=8~250mm	T=0.1~3.0
OhmAlloy142AF	Foil	W=6~120mm	T=0.003~0.1
OhmAlloy142AB	Bar	Dia=8~100mm	L=50~1000