Project Description

0Cr23Al5Ti

0Cr23Al5Ti (Х23Ю5Т) is a kind of high electric resistance precision alloys. It is an Fe-Cr-Al alloy adding Ti 0.2~0.5% for using at temperature up to 1350℃.

Specifications

GOST 10994-74, GOST 12766.1-90, GOST 12766.2-90, ТУ 14-11-245-88

Product Forms

Wire, Bar, Strip, Sheet, Plate, Tube, Mesh, Conveyor belt, Radiant tube heater

Chemical Composition, %

AlloyCSiMnPSCrNiTiAlFe
0Cr23Al5Ti≤0.05≤0.25≤0.30≤0.030≤0.01522.0~24.0≤0.600.2~0.55.0~5.8Bal

Mechanical Properties (RT, Annealed)

Tensile Strength, Rm/MPaElongation, A/%Hardness, HB
Dia. >3.00mm (for wire)Dia. 0.10~3.00mm (for wire) and Th. >0.20 (for strip)
≥780≥12≥12200~250

Physical Properties

Max Working Temperature, ℃Melting Point, ℃Density, g/cm3Resistivity, μΩ·m, 20℃Specific Heat, J/g·℃Thermal Conductivity, KJ/m·h·℃Average Coefficient of Linear Expansion, α×10-6/℃ (20~1000℃)Micrographic StructureMagnetic Properties
135015007.211.34-1.450.46060.215.0FerriticMagnetic

Life Test

Test Temperature, ℃Continuous Service Time Hours, ℃
1300≥70

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

Features

  • High resistivity
  • Low temperature coeffcient of electric resistance
  • High operating temperature up to 1350℃
  • Good oxidation resistance under high temperature

Applications

0Cr23Al5Ti (Х23Ю5Т) is used in home appliances and industrial furnaces.

  • Electrical heating elements in high temperature furnaces for heat treatment
  • Ceramic, glass, steel and electronics industries
  • Terminals to furnace elements
  • Mesh, conveyor belt in 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