Project Description

0Cr25Al5

0Cr25Al5 (1.4765) is an iron-chromium-aluminium alloy for use at temperatures up to 1250℃.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
Kanthal A
Resistohm 145
0Cr25Al5ⅡACrAl25 51.4765FCHW 1
FCHRW1

Chemical Composition, %

AlloyCSiMnPSCrNiAlFe
0Cr25Al5≤0.06≤0.60≤0.50≤0.025≤0.02023.0-26.0≤0.604.5-6.5Bal

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
130015007.251.420.461315.0FerriteMagnetic

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℃
1.0001.0021.0051.0081.0131.0211.0301.0381.0401.0421.0441.0461.047

Available Products and Specifications

Rod, Bar, Wire and ForgingsGB/T 1234-2012, ASTM B603-01, DIN 17470-1984, JIS C2520-1999
Plate, Sheet and StripGB/T 1234-2012, ASTM B603-01, DIN 17470-1984, JIS C2520-1999
Pipe and Tube
Welding Product
Others

Features

  • High resistivity
  • Low temperature coeffcient of electric resistance
  • High operating temperature up to 1300℃
  • Good oxidation resistance under high temperature

Applications

0Cr25Al5 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