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C52100 Bronze vs. R60705 Alloy

C52100 bronze belongs to the copper alloys classification, while R60705 alloy belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is C52100 bronze and the bottom bar is R60705 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
98
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 41
37
Tensile Strength: Ultimate (UTS), MPa 380 to 800
540

Thermal Properties

Latent Heat of Fusion, J/g 200
250
Specific Heat Capacity, J/kg-K 370
270
Thermal Conductivity, W/m-K 62
17
Thermal Expansion, µm/m-K 18
6.3

Otherwise Unclassified Properties

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

Common Calculations

Stiffness to Weight: Axial, points 7.0
8.1
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 12 to 25
22
Strength to Weight: Bending, points 13 to 22
22
Thermal Diffusivity, mm2/s 19
9.5
Thermal Shock Resistance, points 14 to 28
63

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 89.8 to 93
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 0 to 0.050
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0.030 to 0.35
0
Tin (Sn), % 7.0 to 9.0
0
Zinc (Zn), % 0 to 0.2
0
Zirconium (Zr), % 0
91 to 98
Residuals, % 0 to 0.5
0