Resistance Alloy Fecral Bar/ Rod 0cr21al4 for Heating Elements

• Type: Bare
• Conductor Type: Solid
• Application: Heating
• Sheath Material: PVC
• Insulation Material: Bare
• Range of Application: Mine
• Model NO.: 0cr21al4
• Certification: ISO9001, RoHS
• Brand: Tankii
• Transport Package: Spool/Coil, Pallet
• Specification: RoHS, ISO 9001: 2008
• Trademark: TANKII
• Origin: China
• HS Code: 72230000
• Production Capacity: 5000 Tons/Year

Product Description

Resistance Alloy Fecral Bar/ Rod 0cr21al4 for Heating Elements

GNormal composition%

C	P	S	Mn	Si	Cr	Ni	Al	Fe	Other
Max
0.12	0.025	0.025	0.70	Max 1.0	18.0~21.0	Max 0.60	3.0~4.2	Bal.	-

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
550	750	16

Typical Physical properties

Density (g/cm3)	7.35
Electrical resistivity at 20ºC(Om*mm2/m)	1.23
Conductivity coefficient at 20ºC (WmK)	13

 

Coefficient of thermal expansion
Temperature	Coefficient of Thermal Expansion x10-6/ºC
20 ºC- 1000ºC	13.5

 

Specific heat capacity
Temperature	20ºC
J/gK	0.49

Melting point (ºC)	1500
Max continuous operating temperature in air (ºC)	1100
Magnetic properties	non-magnetic

 
Temperature Factor of Electrical Resistivity

20ºC	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC	700ºC	800ºC	900ºC	1000ºC	1100ºC	1200ºC	1300ºC
1	1.005	1.014	1.028	1.044	1.064	1.090	1.120	1.132	1.142	1.150	-	-	-

Style of supply

Alloys Name	Type	Dimension
0cr21al4	Wire	D=0.03mm~8mm
0cr21al4	Ribbon	W=0.4~40mm	T=0.03~2.9mm
0cr21al4	Strip	W=8~250mm	T=0.1~3.0mm
0cr21al4	Foil	W=6~120mm	T=0.003~0.1mm
0cr21al4	Bar	Dia=8~100mm	L=50~1000mm