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C67600 Bronze vs. R60706 Alloy

C67600 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 C67600 bronze and the bottom bar is R60706 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
98
Elongation at Break, % 13 to 33
16
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 430 to 570
580
Tensile Strength: Yield (Proof), MPa 170 to 380
390

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Specific Heat Capacity, J/kg-K 380
270
Thermal Conductivity, W/m-K 110
17
Thermal Expansion, µm/m-K 21
6.3

Otherwise Unclassified Properties

Density, g/cm3 8.0
6.7
Embodied Water, L/kg 330
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
82
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
760
Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 15 to 20
24
Strength to Weight: Bending, points 16 to 19
23
Thermal Diffusivity, mm2/s 35
9.5
Thermal Shock Resistance, points 14 to 19
67

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0 to 0.2
Copper (Cu), % 57 to 60
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0.4 to 1.3
0 to 0.2
Lead (Pb), % 0.5 to 1.0
0
Manganese (Mn), % 0.050 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
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 35.2 to 41.6
0
Zirconium (Zr), % 0
91 to 98
Residuals, % 0 to 0.5
0