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C31400 Bronze vs. C63000 Bronze

Both C31400 bronze and C63000 bronze are copper alloys. They have 82% of their average alloy composition in common.

For each property being compared, the top bar is C31400 bronze and the bottom bar is C63000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 6.8 to 29
7.9 to 15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
44
Shear Strength, MPa 180 to 240
400 to 470
Tensile Strength: Ultimate (UTS), MPa 270 to 420
660 to 790
Tensile Strength: Yield (Proof), MPa 78 to 310
330 to 390

Thermal Properties

Latent Heat of Fusion, J/g 200
230
Maximum Temperature: Mechanical, °C 180
230
Melting Completion (Liquidus), °C 1040
1050
Melting Onset (Solidus), °C 1010
1040
Specific Heat Capacity, J/kg-K 380
440
Thermal Conductivity, W/m-K 180
39
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 42
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 43
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.8
8.2
Embodied Carbon, kg CO2/kg material 2.6
3.5
Embodied Energy, MJ/kg 42
57
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 59
47 to 82
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 420
470 to 640
Stiffness to Weight: Axial, points 7.1
7.9
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.7 to 13
22 to 26
Strength to Weight: Bending, points 11 to 14
20 to 23
Thermal Diffusivity, mm2/s 54
11
Thermal Shock Resistance, points 9.6 to 15
23 to 27

Alloy Composition


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Aluminum (Al), % 0
9.0 to 11
Copper (Cu), % 87.5 to 90.5
76.8 to 85
Iron (Fe), % 0 to 0.1
2.0 to 4.0
Lead (Pb), % 1.3 to 2.5
0
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0 to 0.7
4.0 to 5.5
Silicon (Si), % 0
0 to 0.25
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 5.8 to 11.2
0 to 0.3
Residuals, % 0 to 0.4
0 to 0.5