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

Trademark	GB	GOST	ASTM	UNS	DIN	W.Nr.	NF	BS	JIS	SS
–	0Cr23Al6Y	–	–	–	–	–	–	–	–	–

Chemical Composition, %

Alloy	C	Si	Mn	P	S	Cr	Ni	Al	Fe	Other
0Cr23Al6Y	≤0.12	≤1.00	≤0.70	≤0.025	≤0.020	20.5-23.5	≤0.60	4.5-6.5	Bal	*

Mechanical Properties (RT, Annealed)

Tensile Strength, Rm/MPa	Elongation, A/%
Tensile Strength, Rm/MPa	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/cm3	Resistivity, 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 Structure	Magnetic Properties
1350	1510	7.10	1.44	0.49	13	16.0	Ferrite	Magnetic

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℃
1.000	0.995	0.996	0.993	0.991	0.990	0.990	0.998	0.980	0.978	0.970	0.968	0.967	–