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C38500 Bronze vs. C64200 Bronze

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

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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