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C65400 Bronze vs. C61400 Bronze

Both C65400 bronze and C61400 bronze are copper alloys. They have 90% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C65400 bronze and the bottom bar is C61400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 2.6 to 47
34 to 40
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Shear Strength, MPa 350 to 530
370 to 380
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
540 to 570
Tensile Strength: Yield (Proof), MPa 170 to 910
220 to 270

Thermal Properties

Latent Heat of Fusion, J/g 260
220
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 1020
1050
Melting Onset (Solidus), °C 960
1040
Specific Heat Capacity, J/kg-K 400
420
Thermal Conductivity, W/m-K 36
67
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
14
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
15

Otherwise Unclassified Properties

Base Metal Price, % relative 31
28
Density, g/cm3 8.7
8.5
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 45
48
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 480
160 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 3640
210 to 310
Stiffness to Weight: Axial, points 7.3
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16 to 34
18 to 19
Strength to Weight: Bending, points 16 to 27
17 to 18
Thermal Diffusivity, mm2/s 10
19
Thermal Shock Resistance, points 18 to 39
18 to 20

Alloy Composition

Aluminum (Al), % 0
6.0 to 8.0
Chromium (Cr), % 0.010 to 0.12
0
Copper (Cu), % 93.8 to 96.1
86 to 92.5
Iron (Fe), % 0
1.5 to 3.5
Lead (Pb), % 0 to 0.050
0 to 0.010
Manganese (Mn), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 2.7 to 3.4
0
Tin (Sn), % 1.2 to 1.9
0
Zinc (Zn), % 0 to 0.5
0 to 1.0
Residuals, % 0
0 to 0.5