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C92700 Bronze vs. C19700 Copper

Both C92700 bronze and C19700 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 (2, in this case) are not shown.

For each property being compared, the top bar is C92700 bronze and the bottom bar is C19700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 9.1
2.4 to 13
Poisson's Ratio 0.34
0.34
Rockwell B Hardness 77
67 to 75
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 290
400 to 530
Tensile Strength: Yield (Proof), MPa 150
330 to 520

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 980
1090
Melting Onset (Solidus), °C 840
1040
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 47
250
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
86 to 88
Electrical Conductivity: Equal Weight (Specific), % IACS 11
87 to 89

Otherwise Unclassified Properties

Base Metal Price, % relative 35
30
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
12 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 110
460 to 1160
Stiffness to Weight: Axial, points 6.8
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 9.1
12 to 16
Strength to Weight: Bending, points 11
14 to 16
Thermal Diffusivity, mm2/s 15
73
Thermal Shock Resistance, points 11
14 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 86 to 89
97.4 to 99.59
Iron (Fe), % 0 to 0.2
0.3 to 1.2
Lead (Pb), % 1.0 to 2.5
0 to 0.050
Magnesium (Mg), % 0
0.010 to 0.2
Manganese (Mn), % 0
0 to 0.050
Nickel (Ni), % 0 to 1.0
0 to 0.050
Phosphorus (P), % 0 to 1.5
0.1 to 0.4
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 9.0 to 11
0 to 0.2
Zinc (Zn), % 0 to 0.7
0 to 0.2
Residuals, % 0
0 to 0.2