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R60705 Alloy vs. CC499K Bronze

R60705 alloy belongs to the otherwise unclassified metals classification, while CC499K 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 CC499K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 18
13
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 37
41
Tensile Strength: Ultimate (UTS), MPa 540
260
Tensile Strength: Yield (Proof), MPa 430
120

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
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
27
Resilience: Unit (Modulus of Resilience), kJ/m3 950
65
Stiffness to Weight: Axial, points 8.1
6.9
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 22
8.1
Strength to Weight: Bending, points 22
10
Thermal Diffusivity, mm2/s 9.5
22
Thermal Shock Resistance, points 63
9.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.020
Cadmium (Cd), % 0
0 to 0.020
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0 to 0.020
Copper (Cu), % 0
84 to 88
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0 to 0.3
Lead (Pb), % 0
0 to 3.0
Nickel (Ni), % 0
0 to 0.6
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 0.040
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0
4.0 to 6.0
Zinc (Zn), % 0
4.0 to 6.0
Zirconium (Zr), % 91 to 98
0