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R60705 Alloy vs. CC492K Bronze

R60705 alloy belongs to the otherwise unclassified metals classification, while CC492K bronze belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R60705 alloy and the bottom bar is CC492K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 18
14
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 540
280
Tensile Strength: Yield (Proof), MPa 430
150

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
370
Thermal Conductivity, W/m-K 17
73
Thermal Expansion, µm/m-K 6.3
18

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.8
Embodied Water, L/kg 450
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
33
Resilience: Unit (Modulus of Resilience), kJ/m3 950
100
Stiffness to Weight: Axial, points 8.1
6.8
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 22
8.7
Strength to Weight: Bending, points 22
11
Thermal Diffusivity, mm2/s 9.5
23
Thermal Shock Resistance, points 63
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
83 to 89
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0
2.5 to 3.5
Nickel (Ni), % 0
0 to 2.0
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0
1.5 to 3.0
Zirconium (Zr), % 91 to 98
0