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C64200 Bronze vs. C38500 Bronze

Both C64200 bronze and C38500 bronze are copper alloys. They have 58% of their average alloy composition in common.

For each property being compared, the top bar is C64200 bronze and the bottom bar is C38500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 14 to 35
17
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 42
37
Shear Strength, MPa 330 to 390
230
Tensile Strength: Ultimate (UTS), MPa 540 to 640
370
Tensile Strength: Yield (Proof), MPa 230 to 320
130

Thermal Properties

Latent Heat of Fusion, J/g 250
160
Maximum Temperature: Mechanical, °C 210
110
Melting Completion (Liquidus), °C 1000
890
Melting Onset (Solidus), °C 980
880
Specific Heat Capacity, J/kg-K 430
380
Thermal Conductivity, W/m-K 45
120
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
31

Otherwise Unclassified Properties

Base Metal Price, % relative 29
22
Density, g/cm3 8.3
8.1
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 50
45
Embodied Water, L/kg 370
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 170
48
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 470
78
Stiffness to Weight: Axial, points 7.5
7.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18 to 21
13
Strength to Weight: Bending, points 18 to 20
14
Thermal Diffusivity, mm2/s 13
40
Thermal Shock Resistance, points 20 to 23
12

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
0
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
55 to 59
Iron (Fe), % 0 to 0.3
0 to 0.35
Lead (Pb), % 0 to 0.050
2.5 to 3.5
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
36.7 to 42.5
Residuals, % 0
0 to 0.5