Ohmalloy 142b Fecr23al5 H23yu5t Wire Mesh for Drying Equipment

• Product Type: Rod
• Material: Fecral
• Carbon Content: 0.1 %
• PCD: Diameter 0.3-1.0mm
• ET: Surface Bright
• Hole: 0
• Model NO.: FeCr23Al5
• Transport Package: Wooden Case
• Specification: GOST 10994-74
• Trademark: Ohmalloy
• Origin: China
• HS Code: 7314490000
• Production Capacity: 50 000 Kg/ Month

Product Description

 

OHMALLOY

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(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	non-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

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