• Mws-875/0cr21al6nb Fecral Heating Resistance Rod
  • Mws-875/0cr21al6nb Fecral Heating Resistance Rod
  • Mws-875/0cr21al6nb Fecral Heating Resistance Rod
  • Mws-875/0cr21al6nb Fecral Heating Resistance Rod
  • Mws-875/0cr21al6nb Fecral Heating Resistance Rod
  • Mws-875/0cr21al6nb Fecral Heating Resistance Rod

Mws-875/0cr21al6nb Fecral Heating Resistance Rod

Classification: Fecral
Melting Point: 1500
Resisivity 20º C (Ω mm2/M): 1.45
Density(G/Cm 3 ): 7.1
Max Continuous Service Temperatu: 1400c
Diameter: 1-10mm
Samples:
US$ 20/kg 1 kg(Min.Order)
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Basic Info.

Model NO.
Resistohm 145 Fecral Rod
Sample
Free
Surface
Bright or Oxidation
Packing
Standard
OEM
Yes
Length
1-3m
Transport Package
Wooden Case, Wooden Pallet
Specification
0.5 ~ 10 mm, ISO9001, ISO14001
Trademark
Huona
Origin
China
HS Code
7223000000
Production Capacity
2000ton/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 Magnetic Magnetic

Mws-875/0cr21al6nb Fecral Heating Resistance Rod
Mws-875/0cr21al6nb Fecral Heating Resistance Rod
Mws-875/0cr21al6nb Fecral Heating Resistance Rod
Mws-875/0cr21al6nb Fecral Heating Resistance Rod
Mws-875/0cr21al6nb Fecral Heating Resistance Rod



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