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C67600 Bronze vs. C18400 Copper

Both C67600 bronze and C18400 copper are copper alloys. They have 59% of their average alloy composition in common. There are 29 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 C18400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 13 to 33
13 to 50
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Shear Strength, MPa 270 to 350
190 to 310
Tensile Strength: Ultimate (UTS), MPa 430 to 570
270 to 490
Tensile Strength: Yield (Proof), MPa 170 to 380
110 to 480

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 890
1080
Melting Onset (Solidus), °C 870
1070
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
320
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
80
Electrical Conductivity: Equal Weight (Specific), % IACS 27
81

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 47
41
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
63 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
54 to 980
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15 to 20
8.5 to 15
Strength to Weight: Bending, points 16 to 19
10 to 16
Thermal Diffusivity, mm2/s 35
94
Thermal Shock Resistance, points 14 to 19
9.6 to 17

Alloy Composition

Arsenic (As), % 0
0 to 0.0050
Calcium (Ca), % 0
0 to 0.0050
Chromium (Cr), % 0
0.4 to 1.2
Copper (Cu), % 57 to 60
97.2 to 99.6
Iron (Fe), % 0.4 to 1.3
0 to 0.15
Lead (Pb), % 0.5 to 1.0
0
Lithium (Li), % 0
0 to 0.050
Manganese (Mn), % 0.050 to 0.5
0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 35.2 to 41.6
0 to 0.7
Residuals, % 0
0 to 0.5