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C94700 Bronze vs. C63800 Bronze

Both C94700 bronze and C63800 bronze are copper alloys. They have 88% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C94700 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, % 7.9 to 32
7.9 to 41
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 350 to 590
460 to 1010

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 190
200
Melting Completion (Liquidus), °C 1030
1030
Melting Onset (Solidus), °C 900
1000
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 54
40
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
10
Electrical Conductivity: Equal Weight (Specific), % IACS 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 34
30
Density, g/cm3 8.8
8.6
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 56
45
Embodied Water, L/kg 350
330

Common Calculations

Stiffness to Weight: Axial, points 7.3
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 11 to 19
15 to 33
Strength to Weight: Bending, points 13 to 18
15 to 26
Thermal Diffusivity, mm2/s 16
11
Thermal Shock Resistance, points 12 to 21
17 to 36

Alloy Composition

Aluminum (Al), % 0 to 0.0050
2.5 to 3.1
Antimony (Sb), % 0 to 0.15
0
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 85 to 90
92.4 to 95.8
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.050
Manganese (Mn), % 0 to 0.2
0 to 0.1
Nickel (Ni), % 4.5 to 6.0
0 to 0.2
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
1.5 to 2.1
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
0 to 0.8
Residuals, % 0
0 to 0.5