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C61400 Bronze vs. C65400 Bronze

Both C61400 bronze and C65400 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 C61400 bronze and the bottom bar is C65400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 6.0 to 8.0
0
Chromium (Cr), % 0
0.010 to 0.12
Copper (Cu), % 86 to 92.5
93.8 to 96.1
Iron (Fe), % 1.5 to 3.5
0
Lead (Pb), % 0 to 0.010
0 to 0.050
Manganese (Mn), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0
2.7 to 3.4
Tin (Sn), % 0
1.2 to 1.9
Zinc (Zn), % 0 to 1.0
0 to 0.5
Residuals, % 0
0 to 0.2