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C67600 Bronze vs. C87700 Bronze

Both C67600 bronze and C87700 bronze are copper alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C67600 bronze and the bottom bar is C87700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 13 to 33
3.6
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 430 to 570
300
Tensile Strength: Yield (Proof), MPa 170 to 380
120

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 890
980
Melting Onset (Solidus), °C 870
900
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
45
Electrical Conductivity: Equal Weight (Specific), % IACS 27
48

Otherwise Unclassified Properties

Base Metal Price, % relative 23
29
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
45
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
8.6
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
64
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 15 to 20
9.8
Strength to Weight: Bending, points 16 to 19
12
Thermal Diffusivity, mm2/s 35
34
Thermal Shock Resistance, points 14 to 19
11

Alloy Composition

Antimony (Sb), % 0
0 to 0.1
Copper (Cu), % 57 to 60
87.5 to 90.5
Iron (Fe), % 0.4 to 1.3
0 to 0.5
Lead (Pb), % 0.5 to 1.0
0 to 0.090
Manganese (Mn), % 0.050 to 0.5
0 to 0.8
Nickel (Ni), % 0
0 to 0.25
Phosphorus (P), % 0
0 to 0.15
Silicon (Si), % 0
2.5 to 3.5
Tin (Sn), % 0.5 to 1.5
0 to 2.0
Zinc (Zn), % 35.2 to 41.6
7.0 to 9.0
Residuals, % 0
0 to 0.8