Project Description

0Cr23Al6Y

0Cr23Al6Y is a kind of new high temperature resistance alloy which has great ability of carburizing resistance. Through adding rare earth Y and other element combines, explore Kanthal A-1 alloy to improve, finally succeed in producing resistance heating alloy 0Cr23Al6Y, its ability is better than 0Cr21Al6Nb and 0Cr27Al7Mo2, reach Kanthal lever.

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
0Cr23Al6Y

Chemical Composition, %

AlloyCSiMnPSCrNiAlFeOther
0Cr23Al6Y≤0.12≤1.00≤0.70≤0.025≤0.02020.5-23.5≤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)
≥680≥12≥10

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
135015107.101.440.491316.0FerriteMagnetic

Life Test

Test Temperature, ℃Continuous Service Time Hours, ℃
1350≥76.2

Temperature Factor of Resistivity

20℃100℃200℃300℃400℃500℃600℃700℃800℃900℃1000℃1100℃1200℃1300℃
1.0000.9950.9960.9930.9910.9900.9900.9980.9800.9780.9700.9680.967

Available Products and Specifications

Rod, Bar, Wire and ForgingsGB/T 1234-2012
Plate, Sheet and StripGB/T 1234-2012
Pipe and Tube
Welding Product
Others

Features

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

Applications

  • Heating elements in high temperature furnaces for heat treatment ceramics, glass, steel and electronics industries