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C67300 Bronze vs. C82000 Copper

Both C67300 bronze and C82000 copper are copper alloys. They have 61% 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 C67300 bronze and the bottom bar is C82000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 12
8.0 to 20
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 91
55 to 95
Shear Modulus, GPa 41
45
Tensile Strength: Ultimate (UTS), MPa 500
350 to 690
Tensile Strength: Yield (Proof), MPa 340
140 to 520

Thermal Properties

Latent Heat of Fusion, J/g 190
220
Maximum Temperature: Mechanical, °C 130
220
Melting Completion (Liquidus), °C 870
1090
Melting Onset (Solidus), °C 830
970
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 95
260
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
45
Electrical Conductivity: Equal Weight (Specific), % IACS 25
46

Otherwise Unclassified Properties

Base Metal Price, % relative 23
60
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
5.0
Embodied Energy, MJ/kg 46
77
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
51 to 55
Resilience: Unit (Modulus of Resilience), kJ/m3 550
80 to 1120
Stiffness to Weight: Axial, points 7.4
7.5
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 17
11 to 22
Strength to Weight: Bending, points 17
12 to 20
Thermal Diffusivity, mm2/s 30
76
Thermal Shock Resistance, points 16
12 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.25
0 to 0.1
Beryllium (Be), % 0
0.45 to 0.8
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
2.2 to 2.7
Copper (Cu), % 58 to 63
95.2 to 97.4
Iron (Fe), % 0 to 0.5
0 to 0.1
Lead (Pb), % 0.4 to 3.0
0 to 0.020
Manganese (Mn), % 2.0 to 3.5
0
Nickel (Ni), % 0 to 0.25
0 to 0.2
Silicon (Si), % 0.5 to 1.5
0 to 0.15
Tin (Sn), % 0 to 0.3
0 to 0.1
Zinc (Zn), % 27.2 to 39.1
0 to 0.1
Residuals, % 0
0 to 0.5