Mws-875/0cr21al6nb Fecral Heating Resistance Rod

• Type: Bare
• Conductor Type: Solid
• Application: Heating
• Sheath Material: PVC
• Insulation Material: Bare
• Range of Application: Mine
• Model NO.: 0cr21al6nb
• Certification: ISO9001, RoHS
• Transport Package: Spool/Coil, Pallet
• Specification: RoHS, ISO 9001: 2008
• Trademark: TANKII
• Origin: China
• HS Code: 72230000
• Production Capacity: 5000 Tons/Year

Product Description

Mws-875/0cr21al6nb Fecral Heating Resistance Rod

22% Chrome, 72.2% Iron, 5.8% Aluminum
875 ohms/cmf 1500C melt point.
Also called Kan-thal A1, Kan-thal, Alloy 875, Resistohm 145, Aluchrom 0, Alchrome 875, MWS-875, Stablohm 875

FeCrAl, Iron Chrome Aluminum  is very popular in industrial heating heaters and furnaces. We supply them as the requirements, such as temperature and resisitivity.

Conventional Product specifications: 0.5 ~ 10 mm

Packaging: Wooden case. Inside package, carton, wooden pallet

Advantages
1. High atmosphere temperature
2. Long life
3. High surface load
4. Good oxidation resistance
5. Small proportion
6. High resistivity
7. Good sulfur resistance

Properties\Grade		1Cr13Al4	0Cr21Al4	0Cr21Al6	0Cr23Al5	0Cr25Al5	0Cr21Al6Nb	0Cr27Al7Mo2
Main Chemical  Composition(%)	Cr	12.0 ~ 15.0	18.0 ~ 21.0	19.0 ~ 22.0	22.5 ~ 24.5	23.0 ~ 26.0	21.0 ~ 23.0	26.5 ~ 27.8
	Al	4.0 ~ 6.0	3.0 ~ 4.2	5.0 ~ 7.0	4.2 ~ 5.0	4.5 ~ 6.5	5.0 ~ 7.0	6.0 ~ 7.0
	Fe	Balance	Balance	Balance	Balance	Balance	Balance	Balance
	Re	Opportune	Opportune	Opportune	Opportune	Opportune	Opportune	Opportune
							Nb:0.5	Mo:1.8-2.2
Mechanical Properties
Grade		1Cr13Al4	0Cr21Al4	0Cr21Al6	0Cr23Al5	0Cr25Al5	0Cr21Al6Nb	0Cr27Al7Mo2
Max Continuous Service Temp		950 ºC	1100 ºC	1250 ºC	1250 ºC	1250 ºC	1350 ºC	1400 ºC
Resisivity at 20ºC		1.25 ±0.08  ohm mm2/m	1.23 ±0.06 ohm mm2/m	1.42 ±0.07  ohm mm2/m	1.35 ±0.07  ohm mm2/m	1.42 ±0.06 ohm mm2/m	1.45 ±0.07  ohm mm2/m	1.53 ±0.07 ohm mm2/m
Density		7.4 g/cm3	7.35 g/cm3	7.16 g/cm3	7.25 g/cm3	7.10 g/cm3	7.10 g/cm3	7.1 g/cm3
Thermal Conductivity (KJ/m.h. ºC)		52.7	46.9	63.2	60.2	46.1	46.1	45.2
Coefficient of Thermal Expansion		15.4×10-6/ ºC	13.5×10-6/ ºC	14.7×10-6/ ºC	15.0×10-6/ ºC	16.0×10-6/ ºC	16.0×10-6/ ºC	16.0×10-6/ ºC
Melting Point		1450 ºC	1500 ºC	1500 ºC	1500 ºC	1500 ºC	1510ºC	1520 ºC
Tensile Strength		588~735 Mpa	637~784 Mpa	637~784 Mpa	637~784 Mpa	637~784 Mpa	637~784 Mpa	637~784 Mpa
Elongation		Min 12%	Min 12%	Min 12%	Min 12%	Min 12%	Min 12%	Min 10%
Section Variation Shrink Rate		65~75%	65~75%	65~75%	65~75%	65~75%	65~75%	65~75%
Repeatedly Bend Frequency		Min 5 times	Min 5 times	Min 5 times	Min 5 times	Min 5 times	Min 5 times	Min 5 times
Hardness		200-260HB	200-260HB	200-260HB	200-260HB	200-260HB	200-260HB	200-260HB
Micrographic Structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic Property		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magn

 

 

 

 

Shanghai Tankii ALloy Material Co.,Ltd. focus on the production of nichrome alloy, thermocouple wire,fecral alloy,precision alloy,copper nickel alloy,thermal spray alloy etc. in the form of wire,sheet,tape,strip,rod and plate.
We've already got ISO 9001 quality system certificate and approval of ISO 14001 environmental protection system.We own a complete set of advanced production flow of refining,cold reduction,drawing and heat treating etc. We also proudly have independent R&D capacity.

 

Style of supply