Project Description

0Cr23Al5 is an iron-chromium-aluminium alloy for use at temperatures up to 1250℃. Equal to Kanthal D.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
Kanthal D
Resistohm 135
0Cr23Al5Х23Ю5
Х23Ю5Т
ⅡB

Chemical Composition, %

AlloyCSiMnPSCrNiAlFe
0Cr23Al5≤0.06≤0.60≤0.70≤0.025≤0.02520.5-23.5≤0.604.2~5.3Bal

Mechanical Properties (RT, Annealed)

Tensile Strength, Rm/MPaElongation, A/%
Dia. >3.00mm (Wire)
Thk. >0.20mm (Strip)
Dia. 0.10-3.00mm (Wire)
Thk. ≤0.20mm (Strip)
≥600≥15≥12

Physical Properties

Max Working Temp., Melting Point, Density, g/cm3Resistivity, μΩ·m 20℃Specific Heat, J/(g•K)Thermal Conductivity, W/(m•K) 20℃Average Coefficient of Thermal Expansion,α×10-6/℃ 20-1000℃Micrographic StructureMagnetic Properties
130015007.251.350.461315.0FerriteMagnetic

Life Test

Test Temperature, ℃Continuous Service Time Hours, ℃
1300≥80

Temperature Factor of Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃
1.0001.0021.0071.0141.0241.0361.0561.0641.0701.0741.0781.0811.084

Available Products and Specifications

Rod, Bar, Wire and ForgingsGB/T 1234-2012, GOST 12766.1-1990, GOST 12766.3-1990, GOST 12766.4-1990, GOST 12766.5-1990, ASTM B603-01
Plate, Sheet and StripGB/T 1234-2012, GOST 12766.2-1990, ASTM B603-01
Pipe and Tube
Welding Product
OthersGOST 10994

Features

  • High resistivity
  • Low temperature coefficient of electric resistance
  • High operating temperature
  • Good oxidation resistance under high temperature

Applications

0Cr23Al5 is used in home appliances and industrial furnaces.

  • Metal sheathed tubular elements for dishwashers
  • Elements embeded in ceramics for panel heaters
  • Cartridge elements in metal dies
  • Heating cables and rope heaters in defrosting and deicing elements
  • Mica elements used in irons
  • Quartz tube heaters for space heating
  • Industrial infrared dryers
  • Coils on molded ceramic fibre for boiling plates with ceramic hobs
  • Bead insulated coils for panel heaters
  • Suspended coil elements for air heaters in laundry dryers
  • Terminals to furnace elements
  • Porcupine elements for air heating
  • Furnace heating elements