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C92700 Bronze vs. C18400 Copper

Both C92700 bronze and C18400 copper are copper alloys. They have 88% 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 C92700 bronze and the bottom bar is C18400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 9.1
13 to 50
Poisson's Ratio 0.34
0.34
Rockwell B Hardness 77
16 to 84
Shear Modulus, GPa 40
44
Tensile Strength: Ultimate (UTS), MPa 290
270 to 490
Tensile Strength: Yield (Proof), MPa 150
110 to 480

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 980
1080
Melting Onset (Solidus), °C 840
1070
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 47
320
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
80
Electrical Conductivity: Equal Weight (Specific), % IACS 11
81

Otherwise Unclassified Properties

Base Metal Price, % relative 35
31
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 58
41
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
63 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 110
54 to 980
Stiffness to Weight: Axial, points 6.8
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 9.1
8.5 to 15
Strength to Weight: Bending, points 11
10 to 16
Thermal Diffusivity, mm2/s 15
94
Thermal Shock Resistance, points 11
9.6 to 17

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Arsenic (As), % 0
0 to 0.0050
Calcium (Ca), % 0
0 to 0.0050
Chromium (Cr), % 0
0.4 to 1.2
Copper (Cu), % 86 to 89
97.2 to 99.6
Iron (Fe), % 0 to 0.2
0 to 0.15
Lead (Pb), % 1.0 to 2.5
0
Lithium (Li), % 0
0 to 0.050
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0 to 0.050
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 9.0 to 11
0
Zinc (Zn), % 0 to 0.7
0 to 0.7
Residuals, % 0
0 to 0.5