MakeItFrom.com
Menu (ESC)

C81400 Copper vs. C67600 Bronze

Both C81400 copper and C67600 bronze are copper alloys. They have 59% of their average alloy composition in common. There are 28 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 C81400 copper and the bottom bar is C67600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 11
13 to 33
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 370
430 to 570
Tensile Strength: Yield (Proof), MPa 250
170 to 380

Thermal Properties

Latent Heat of Fusion, J/g 210
170
Maximum Temperature: Mechanical, °C 200
120
Melting Completion (Liquidus), °C 1090
890
Melting Onset (Solidus), °C 1070
870
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 260
110
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
24
Electrical Conductivity: Equal Weight (Specific), % IACS 61
27

Otherwise Unclassified Properties

Base Metal Price, % relative 33
23
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 45
47
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
63 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 260
140 to 680
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11
15 to 20
Strength to Weight: Bending, points 13
16 to 19
Thermal Diffusivity, mm2/s 75
35
Thermal Shock Resistance, points 13
14 to 19

Alloy Composition

Beryllium (Be), % 0.020 to 0.1
0
Chromium (Cr), % 0.6 to 1.0
0
Copper (Cu), % 98.4 to 99.38
57 to 60
Iron (Fe), % 0
0.4 to 1.3
Lead (Pb), % 0
0.5 to 1.0
Manganese (Mn), % 0
0.050 to 0.5
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 0
35.2 to 41.6
Residuals, % 0
0 to 0.5