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C64800 Bronze vs. R60706 Alloy

C64800 bronze belongs to the copper alloys classification, while R60706 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C64800 bronze and the bottom bar is R60706 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
98
Elongation at Break, % 8.0
16
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
37
Tensile Strength: Ultimate (UTS), MPa 640
580
Tensile Strength: Yield (Proof), MPa 630
390

Thermal Properties

Latent Heat of Fusion, J/g 220
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 260
17
Thermal Expansion, µm/m-K 17
6.3

Otherwise Unclassified Properties

Density, g/cm3 8.9
6.7
Embodied Water, L/kg 310
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
82
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
760
Stiffness to Weight: Axial, points 7.4
8.1
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 20
24
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 75
9.5
Thermal Shock Resistance, points 23
67

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0 to 0.090
0 to 0.2
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 1.0
0 to 0.2
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.5
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 0.2 to 1.0
0
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.5
0
Zirconium (Zr), % 0
91 to 98
Residuals, % 0 to 0.5
0