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C10700 Copper vs. C65400 Bronze

Both C10700 copper and C65400 bronze are copper alloys. They have a moderately high 95% of their average alloy composition in common. There are 30 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 C10700 copper and the bottom bar is C65400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.2 to 50
2.6 to 47
Poisson's Ratio 0.34
0.34
Rockwell Superficial 30T Hardness 27 to 70
71 to 92
Shear Modulus, GPa 43
43
Shear Strength, MPa 160 to 240
350 to 530
Tensile Strength: Ultimate (UTS), MPa 230 to 410
500 to 1060
Tensile Strength: Yield (Proof), MPa 77 to 410
170 to 910

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1080
1020
Melting Onset (Solidus), °C 1080
960
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 390
36
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 100
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 35
31
Density, g/cm3 9.0
8.7
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 42
45
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.9 to 91
10 to 480
Resilience: Unit (Modulus of Resilience), kJ/m3 25 to 710
130 to 3640
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.2 to 13
16 to 34
Strength to Weight: Bending, points 9.4 to 14
16 to 27
Thermal Diffusivity, mm2/s 110
10
Thermal Shock Resistance, points 8.2 to 15
18 to 39

Alloy Composition

Chromium (Cr), % 0
0.010 to 0.12
Copper (Cu), % 99.83 to 99.915
93.8 to 96.1
Lead (Pb), % 0
0 to 0.050
Oxygen (O), % 0 to 0.0010
0
Silicon (Si), % 0
2.7 to 3.4
Silver (Ag), % 0.085 to 0.12
0
Tin (Sn), % 0
1.2 to 1.9
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.2

Comparable Variants