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R60704 Alloy vs. R60705 Alloy

Both R60704 alloy and R60705 alloy are otherwise unclassified metals. Both are furnished in the annealed condition. They have a very high 97% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is R60704 alloy and the bottom bar is R60705 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
98
Elongation at Break, % 16
18
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
37
Tensile Strength: Ultimate (UTS), MPa 470
540
Tensile Strength: Yield (Proof), MPa 270
430

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Specific Heat Capacity, J/kg-K 270
270
Thermal Conductivity, W/m-K 22
17
Thermal Expansion, µm/m-K 6.0
6.3

Otherwise Unclassified Properties

Density, g/cm3 6.7
6.7
Embodied Water, L/kg 460
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
90
Resilience: Unit (Modulus of Resilience), kJ/m3 370
950
Stiffness to Weight: Axial, points 8.1
8.1
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 20
22
Strength to Weight: Bending, points 20
22
Thermal Diffusivity, mm2/s 12
9.5
Thermal Shock Resistance, points 58
63

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 0.2 to 0.4
0 to 0.2
Hafnium (Hf), % 0 to 4.5
0 to 4.5
Hydrogen (H), % 0 to 0.0050
0 to 0.0050
Iron (Fe), % 0.2 to 0.4
0 to 0.2
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0 to 0.025
0 to 0.025
Oxygen (O), % 0 to 0.18
0 to 0.18
Tin (Sn), % 1.0 to 2.0
0
Zirconium (Zr), % 93 to 98.8
91 to 98