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C64200 Bronze vs. C67500 Bronze

Both C64200 bronze and C67500 bronze are copper alloys. They have 59% of their average alloy composition in common.

For each property being compared, the top bar is C64200 bronze and the bottom bar is C67500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 14 to 35
14 to 33
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 42
40
Shear Strength, MPa 330 to 390
270 to 350
Tensile Strength: Ultimate (UTS), MPa 540 to 640
430 to 580
Tensile Strength: Yield (Proof), MPa 230 to 320
170 to 370

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 210
120
Melting Completion (Liquidus), °C 1000
890
Melting Onset (Solidus), °C 980
870
Specific Heat Capacity, J/kg-K 430
390
Thermal Conductivity, W/m-K 45
110
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
24
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
27

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 50
47
Embodied Water, L/kg 370
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 170
61 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 470
130 to 650
Stiffness to Weight: Axial, points 7.5
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 18 to 21
15 to 20
Strength to Weight: Bending, points 18 to 20
16 to 19
Thermal Diffusivity, mm2/s 13
34
Thermal Shock Resistance, points 20 to 23
14 to 19

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
0 to 0.25
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
57 to 60
Iron (Fe), % 0 to 0.3
0.8 to 2.0
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0 to 0.1
0.050 to 0.5
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
0.5 to 1.5
Zinc (Zn), % 0 to 0.5
35.1 to 41.7
Residuals, % 0
0 to 0.5

Comparable Variants