CRAL 205 heating wire, material 1.4767 DIN 1.4767 heating resistance wire

• Certification: RoHS, ISO9001
• Type: Fecral Alloy
• Material: Fe-Cr-Al Wire
• Form: Heating Wire
• Shape: Round
• color: bright or oxidation
• Model NO.: 1.4767
• Transport Package: Wooden Case
• Specification: negotiable
• Trademark: TANKII
• Origin: Shanghai
• Production Capacity: 3000 Tons/Year

Product Description

CRAL 205 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 1300°C.

 

Typical applications for CRAL 205 are used in industrial electric furnace, electric ceramic cooktop.

Normal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.04	0.02	0.015	0.50	Max 0.4	20.0-21.0	Max 0.10	4.8-6	Bal.	/

 

Typical Physical properties

Density (g/cm3)	7.10
Electrical resistivity at 20ºC(ohmm2/m)	1.39
Conductivity coefficient at 20ºC (WmK)	13
Tensile Strength(Mpa)	637-784
Elongation	Min 16%
Harness(HB)	200-260
Section Variation Shrink Rate	65-75%
Repeatedly Bend Frequency	Min 5 times

 

 

 

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	16

 

 

Specific heat capacity
Temperature	20ºC
J/gK	0.49

 

Melting point (ºC)	1500
Max continuous operating temperature in air (ºC)	1300
Magnetic properties	magnetic