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R60705 Alloy vs. CC481K Bronze

R60705 alloy belongs to the otherwise unclassified metals classification, while CC481K 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 CC481K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 18
4.5
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 540
350
Tensile Strength: Yield (Proof), MPa 430
180

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
370
Thermal Conductivity, W/m-K 17
64
Thermal Expansion, µm/m-K 6.3
18

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.7
Embodied Water, L/kg 450
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
13
Resilience: Unit (Modulus of Resilience), kJ/m3 950
150
Stiffness to Weight: Axial, points 8.1
6.9
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 22
11
Strength to Weight: Bending, points 22
13
Thermal Diffusivity, mm2/s 9.5
20
Thermal Shock Resistance, points 63
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
87 to 89.5
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0 to 0.1
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0
0 to 0.050
Nickel (Ni), % 0
0 to 0.1
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 1.0
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
10 to 11.5
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 91 to 98
0