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C65400 Bronze vs. C63800 Bronze

Both C65400 bronze and C63800 bronze are copper alloys. They have a very high 96% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C65400 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, % 2.6 to 47
7.9 to 41
Poisson's Ratio 0.34
0.34
Rockwell B Hardness 82 to 120
94 to 110
Rockwell Superficial 30T Hardness 71 to 92
74 to 93
Shear Modulus, GPa 43
43
Shear Strength, MPa 350 to 530
320 to 500
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
460 to 1010

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1020
1030
Melting Onset (Solidus), °C 960
1000
Specific Heat Capacity, J/kg-K 400
410
Thermal Conductivity, W/m-K 36
40
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
10

Otherwise Unclassified Properties

Base Metal Price, % relative 31
30
Density, g/cm3 8.7
8.6
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 45
45
Embodied Water, L/kg 310
330

Common Calculations

Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16 to 34
15 to 33
Strength to Weight: Bending, points 16 to 27
15 to 26
Thermal Diffusivity, mm2/s 10
11
Thermal Shock Resistance, points 18 to 39
17 to 36

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.1
Chromium (Cr), % 0.010 to 0.12
0
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 93.8 to 96.1
92.4 to 95.8
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.2
Silicon (Si), % 2.7 to 3.4
1.5 to 2.1
Tin (Sn), % 1.2 to 1.9
0
Zinc (Zn), % 0 to 0.5
0 to 0.8
Residuals, % 0
0 to 0.5

Comparable Variants