DIN 1.4767 /Cr20al5 Heating Resistance Strip Electric Furnace Heating Strip

• Product Type: Strip
• Material: Iron Chromium Aluminum
• Carbon Content: Low Carbon
• Resisivity at 20 Oc: 1.42+-0.07 Ohm mm2/M
• Color: Bright
• Wires: 0.018-10mm
• Model NO.: Cr20Al5
• Ribbons: 0.05*0.2-2.0*6.0mm
• Transport Package: Wooden Pallet, Wooden Case, Spool
• Specification: GB/T 1234-2010
• Trademark: ualloy
• Origin: China
• HS Code: 72209000
• Production Capacity: 500 Tons/Year

Product Description

 

0Cr20Al5 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 0Cr20Al5 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(mm2/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

Production process:



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