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Special Metals INCONEL® 725 Nickel Superalloy (UNS N07725), Annealed Tube

Category Metal , Nonferrous Metal , Nickel Alloy , Superalloy
Manufacturer Special Metals (includes the former Inco Alloys International Inc.)
Trade Name INCONEL®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Special Metals INCONEL® 725 Nickel Superalloy (UNS N07725), Annealed Tube.pdf
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Material Notes:
Tensile strength (ultimate and yield), hardness, and elongation values reported here are typical for Annealed Tube samples. Other property values are typical of INCONEL® alloy 725.Data provided by the manufacturer, Special Metals.
Physical Properties Metric English Comments
Density 8.30 g/cc
0.300 lb/in³
Mechanical Properties Metric English Comments
Hardness, Rockwell C 5.0
5.0
As reported by manufacturer; below normal HRC range
Tensile Strength, Ultimate 783.2 MPa
113600 psi
Tensile Strength, Yield 334 MPa

@Strain 0.200 %
48400 psi

@Strain 0.200 %
Elongation at Break 60 %
60 %
Modulus of Elasticity 204 GPa
29600 ksi
Poissons Ratio 0.31
0.31
Shear Modulus 78.0 GPa
11300 ksi
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
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 %
Phosphorous, 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 %
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)
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