Special Metals INCONEL® 690 Nickel Superalloy, Hot Rolled Flat, 2.0 inch (51 mm) Diameter

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Special Metals INCONEL® 690 Nickel Superalloy, Hot Rolled Flat, 2.0 inch (51 mm) Diameter
Categories:	Metal; Nonferrous Metal; Nickel Alloy; Superalloy
Material Notes:	Composition adjustments for nuclear applications: 28-31 Cr; 0.04 max C; 0.10 max Co. Tensile strength (ultimate and yield) and elongation values reported here are typical for Hot Rolled Flat, 2.0 inch (51 mm) Diameter. Other property values are typical of INCONEL® alloy 690. Data provided by the manufacturer, Special Metals.
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Physical Properties	Metric	English	Comments

Density	8.19 g/cc	0.296 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	689 MPa	100000 psi
Tensile Strength, Yield	334 MPa @Strain 0.2 %	48500 psi @Strain 0.2 %
Elongation at Break	50 %	50 %
Modulus of Elasticity	211 GPa	30600 ksi
Poissons Ratio	0.289	0.289
Shear Modulus	81.8 GPa	11900 ksi	Calculated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0001148 ohm-cm	0.0001148 ohm-cm
Magnetic Permeability	1.001	1.001	at 200 Oersted (15.9 kA/m)

Thermal Properties	Metric	English	Comments
CTE, linear	14.06 µm/m-°C @Temperature 24.0 - 100 °C	7.811 µin/in-°F @Temperature 75.2 - 212 °F	Mean
	14.53 µm/m-°C @Temperature 24.0 - 300 °C	8.072 µin/in-°F @Temperature 75.2 - 572 °F	Mean
	15.19 µm/m-°C @Temperature 24.0 - 500 °C	8.439 µin/in-°F @Temperature 75.2 - 932 °F	Mean
	17.41 µm/m-°C @Temperature 20.0 - 1000 °C	9.672 µin/in-°F @Temperature 68.0 - 1830 °F	Mean, extrapolated
Specific Heat Capacity	0.450 J/g-°C	0.108 BTU/lb-°F
Thermal Conductivity	13.5 W/m-K	93.7 BTU-in/hr-ft²-°F
Melting Point	1343 - 1377 °C	2449 - 2511 °F
Solidus	1343 °C	2449 °F
Liquidus	1377 °C	2511 °F

Component Elements Properties	Metric	English	Comments
Carbon, C	<= 0.050 %	<= 0.050 %
Chromium, Cr	27 - 31 %	27 - 31 %
Copper, Cu	0.50 %	0.50 %
Iron, Fe	7.0 - 11 %	7.0 - 11 %
Manganese, Mn	<= 0.50 %	<= 0.50 %
Nickel, Ni	>= 58 %	>= 58 %
Silicon, Si	<= 0.50 %	<= 0.50 %
Sulfur, S	<= 0.15 %	<= 0.15 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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