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C62400 Bronze vs. C87500 Brass

Both C62400 bronze and C87500 brass are copper alloys. They have 83% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C62400 bronze and the bottom bar is C87500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 11 to 14
18
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 690 to 730
460
Tensile Strength: Yield (Proof), MPa 270 to 350
190

Thermal Properties

Latent Heat of Fusion, J/g 230
260
Maximum Temperature: Mechanical, °C 220
170
Melting Completion (Liquidus), °C 1040
920
Melting Onset (Solidus), °C 1030
820
Specific Heat Capacity, J/kg-K 440
410
Thermal Conductivity, W/m-K 59
28
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 13
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 27
27
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 3.2
2.7
Embodied Energy, MJ/kg 53
44
Embodied Water, L/kg 400
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 77
67
Resilience: Unit (Modulus of Resilience), kJ/m3 320 to 550
160
Stiffness to Weight: Axial, points 7.6
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 23 to 25
16
Strength to Weight: Bending, points 21 to 22
16
Thermal Diffusivity, mm2/s 16
8.3
Thermal Shock Resistance, points 25 to 26
17

Alloy Composition

Aluminum (Al), % 10 to 11.5
0 to 0.5
Copper (Cu), % 82.8 to 88
79 to 85
Iron (Fe), % 2.0 to 4.5
0
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0 to 0.3
0
Silicon (Si), % 0 to 0.25
3.0 to 5.0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0
12 to 16
Residuals, % 0
0 to 0.5