X-40 Cobalt Alloy (UNS R30031)

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X-40 Cobalt Alloy (UNS R30031)
Categories:	Metal; Nonferrous Metal; Cobalt Alloy
Material Notes:	Typical applications: gas turbine parts, nozzle vanes
Key Words:	HS-31
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Physical Properties	Metric	English	Comments

Density	8.60 g/cc	0.311 lb/in³

Mechanical Properties	Metric	English	Comments
Rupture Strength	27.6 MPa @Temperature 1090 °C, Time 360000 sec	4000 psi @Temperature 2000 °F, Time 100 hour
	27.6 MPa @Temperature 1090 °C, Time 360000 sec	4000 psi @Temperature 2000 °F, Time 100 hour
	55.2 MPa @Temperature 982 °C, Time 3.60e+6 sec	8000 psi @Temperature 1800 °F, Time 1000 hour
	55.2 MPa @Temperature 982 °C, Time 3.60e+6 sec	8000 psi @Temperature 1800 °F, Time 1000 hour
	75.8 MPa @Temperature 982 °C, Time 360000 sec	11000 psi @Temperature 1800 °F, Time 100 hour
	75.8 MPa @Temperature 982 °C, Time 360000 sec	11000 psi @Temperature 1800 °F, Time 100 hour
	138 MPa @Temperature 816 °C, Time 3.60e+6 sec	20000 psi @Temperature 1500 °F, Time 1000 hour
	138 MPa @Temperature 816 °C, Time 3.60e+6 sec	20000 psi @Temperature 1500 °F, Time 1000 hour
	179 MPa @Temperature 816 °C, Time 360000 sec	26000 psi @Temperature 1500 °F, Time 100 hour
	179 MPa @Temperature 816 °C, Time 360000 sec	26000 psi @Temperature 1500 °F, Time 100 hour
	338 MPa @Temperature 649 °C, Time 3.60e+6 sec	49000 psi @Temperature 1200 °F, Time 1000 hour
	338 MPa @Temperature 649 °C, Time 3.60e+6 sec	49000 psi @Temperature 1200 °F, Time 1000 hour
	393 MPa @Temperature 649 °C, Time 360000 sec	57000 psi @Temperature 1200 °F, Time 100 hour
	393 MPa @Temperature 649 °C, Time 360000 sec	57000 psi @Temperature 1200 °F, Time 100 hour

Component Elements Properties	Metric	English	Comments
Carbon, C	0.50 %	0.50 %
Chromium, Cr	25 %	25 %
Cobalt, Co	54 %	54 %
Nickel, Ni	10 %	10 %
Tungsten, W	7.5 %	7.5 %

References for this datasheet.

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NZ978 / 170628

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