What is the yield of alloy 725?
Alloy 725, Inconel 725 – Description
Alloy 725 (N07725) is a precipitation hardenable Ni-Cr-Fe-Mo alloy with a niobium alloying addition. It can be considered an age hardening variant of Alloy 625, with comparable corrosion resistance but higher strength.


Density: 8.31 g/cm3
Melting Temperature: 1271-1343 degree
<1.001
High Temperature Thermal Expansion Coefficient, from 20 degree to:
100 degree : 13.0 μm/m⋅K
200 degree : 13.1 μm/m⋅K
300 degree : 13.4 μm/m⋅K
400 degree : 13.7 μm/m⋅K
500 degree : 14.1 μm/m⋅K
600 degree : 14.4 μm/m⋅K
20 degree : 10.631 W/m·K
100 degree : 11.827 W/m·K
200 degree : 13.544 W/m · K
300 degree : 15.122 W/m·K
400 degree : 16.843 W/m·K
500 degree : 18.152 W/m·K
600 degree : 20.037 W/m·K
700 degree : 22.424 W/m·K
800 degree : 23.062 W/m·K
900 degree : 23.812 W/m·K
1000 degree : 25.361 W/m·K
1100 degree : 27.038 W/m·K
1200 degree : 29.604 W/m·K
20 degree : 1.144 μΩ·m
100 degree : 1.158 μΩ·m
200 degree : 1.179 μΩ·m
300 degree : 1.206 μΩ·m
400 degree : 1.226 μΩ·m
500 degree : 1.251 μΩ·m
600 degree : 1.265 μΩ·m
700 degree : 1.273 μΩ·m
800 degree : 1.302 μΩ·m
20 degree : 430 J/kg⋅K
100 degree : 447 J/kg⋅K
200 degree : 468 J/kg⋅K
300 degree : 589 J/kg⋅K
400 degree : 508 J/kg⋅K
500 degree : 519 J/kg⋅K
600 degree : 552 J/kg⋅K
700 degree : 604 J/kg⋅K
800 degree : 609 J/kg⋅K
900 degree : 618 J/kg⋅K
1000 degree : 639 J/kg⋅K
1100 degree : 654 J/kg⋅K
1200 degree : 673 J/kg⋅K
20 degree : 204 GPa
100 degree : 200 GPa
200 degree : 194 GPa
300 degree : 188 GPa
400 degree : 182 GPa
500 degree : 177 GPa
600 degree : 169 GPa
700 degree : 160 GPa
800 degree : 150 GPa
20 degree : 78 GPa
100 degree : 76 GPa
200 degree : 74 GPa
300 degree : 71 GPa
400 degree : 69 GPa
500 degree : 67 GPa
600 degree : 63 GPa
700 degree : 61 GPa
800 degree : 56 GPa
20 degree : 0.31
500 degree : 0.32
600 degree : 0.35
700 degree : 0.32
800 degree : 0.33
Mechanical properties of Inconel 725 bars according to the manufacturer:
Yield strength: 427 MPa
Tensile strength: 855 MPa
Elongation: 57 %
Hardness: 5 Rc
Yield strength: 917 MPa
Tensile strength: 1241 MPa
Elongation: 30 %
Hardness: 36 Rc
Impact value: 92 J
Inconel 725 according to the manufacturer Mechanical properties of the tube:
Yield strength: 334 MPa
Tensile strength: 783 MPa
Elongation: 60 %
Hardness: 5 Rc
Yield strength: 921 MPa
Tensile strength: 1268 MPa
Elongation: 27 %
Hardness: 39 Rc





