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R60705 Alloy vs. CC494K Bronze

R60705 alloy belongs to the otherwise unclassified metals classification, while CC494K 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 CC494K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
100
Elongation at Break, % 18
7.6
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 37
39
Tensile Strength: Ultimate (UTS), MPa 540
210
Tensile Strength: Yield (Proof), MPa 430
94

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Specific Heat Capacity, J/kg-K 270
360
Thermal Conductivity, W/m-K 17
63
Thermal Expansion, µm/m-K 6.3
19

Otherwise Unclassified Properties

Density, g/cm3 6.7
9.1
Embodied Water, L/kg 450
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
13
Resilience: Unit (Modulus of Resilience), kJ/m3 950
43
Stiffness to Weight: Axial, points 8.1
6.4
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 22
6.5
Strength to Weight: Bending, points 22
8.8
Thermal Diffusivity, mm2/s 9.5
19
Thermal Shock Resistance, points 63
7.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
78 to 87
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0
8.0 to 10
Manganese (Mn), % 0
0 to 0.2
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
4.0 to 6.0
Zinc (Zn), % 0
0 to 2.0
Zirconium (Zr), % 91 to 98
0