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C67300 Bronze vs. C63800 Bronze

Both C67300 bronze and C63800 bronze are copper alloys. They have 63% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C67300 bronze and the bottom bar is C63800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
7.9 to 41
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 91
94 to 110
Shear Modulus, GPa 41
43
Shear Strength, MPa 300
320 to 500
Tensile Strength: Ultimate (UTS), MPa 500
460 to 1010

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Maximum Temperature: Mechanical, °C 130
200
Melting Completion (Liquidus), °C 870
1030
Melting Onset (Solidus), °C 830
1000
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 95
40
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
10
Electrical Conductivity: Equal Weight (Specific), % IACS 25
10

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 46
45
Embodied Water, L/kg 320
330

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 17
15 to 33
Strength to Weight: Bending, points 17
15 to 26
Thermal Diffusivity, mm2/s 30
11
Thermal Shock Resistance, points 16
17 to 36

Alloy Composition

Aluminum (Al), % 0 to 0.25
2.5 to 3.1
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 58 to 63
92.4 to 95.8
Iron (Fe), % 0 to 0.5
0 to 0.2
Lead (Pb), % 0.4 to 3.0
0 to 0.050
Manganese (Mn), % 2.0 to 3.5
0 to 0.1
Nickel (Ni), % 0 to 0.25
0 to 0.2
Silicon (Si), % 0.5 to 1.5
1.5 to 2.1
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 27.2 to 39.1
0 to 0.8
Residuals, % 0
0 to 0.5