Special Metals INCONEL® 725 Nickel Superalloy (UNS N07725) Age Hardened Strip

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Special Metals INCONEL® 725 Nickel Superalloy (UNS N07725) Age Hardened Strip
Categories:	Metal; Nonferrous Metal; Nickel Alloy; Superalloy
Material Notes:	Tensile strength (ultimate and yield), hardness, impact, and elongation values reported here are typical for Age Hardened Strip samples. Other property values are typical of INCONEL® alloy 725. Data provided by the manufacturer, Special Metals.
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Physical Properties	Metric	English	Comments

Density	8.30 g/cc	0.300 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell C	39	39
Tensile Strength, Ultimate	1346 MPa	195200 psi
Tensile Strength, Yield	991.5 MPa @Strain 0.2 %	143800 psi @Strain 0.2 %
Elongation at Break	27 %	27 %
Modulus of Elasticity	204 GPa	29600 ksi
Poissons Ratio	0.31	0.31
Shear Modulus	78.0 GPa	11300 ksi
Charpy Impact	83.0 J	61.2 ft-lb	Notch status not reported

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000130 ohm-cm	0.000130 ohm-cm
Magnetic Permeability	<= 1.001	<= 1.001	at 200 Oersted (15.9 kA/m)

Thermal Properties	Metric	English	Comments
CTE, linear	13.0 µm/m-°C @Temperature 21.0 - 100 °C	7.22 µin/in-°F @Temperature 69.8 - 212 °F	Mean
	13.4 µm/m-°C @Temperature 21.0 - 300 °C	7.44 µin/in-°F @Temperature 69.8 - 572 °F	Mean
	14.1 µm/m-°C @Temperature 21.0 - 500 °C	7.83 µin/in-°F @Temperature 69.8 - 932 °F	Mean
Thermal Conductivity	10.6 W/m-K	73.6 BTU-in/hr-ft²-°F
Melting Point	1271 - 1343 °C	2320 - 2449 °F
Solidus	1271 °C	2320 °F
Liquidus	1343 °C	2449 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	<= 0.35 %	<= 0.35 %
Carbon, C	<= 0.030 %	<= 0.030 %
Chromium, Cr	19 - 22.5 %	19 - 22.5 %
Iron, Fe	9.0 %	9.0 %	As remainder
Manganese, Mn	<= 0.35 %	<= 0.35 %
Molybdenum, Mo	7.0 - 9.5 %	7.0 - 9.5 %
Nickel, Ni	55 - 59 %	55 - 59 %
Niobium, Nb (Columbium, Cb)	2.75 - 4.0 %	2.75 - 4.0 %
Phosphorus, P	<= 0.015 %	<= 0.015 %
Silicon, Si	<= 0.20 %	<= 0.20 %
Sulfur, S	<= 0.010 %	<= 0.010 %
Titanium, Ti	1.0 - 1.7 %	1.0 - 1.7 %

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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