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C87500 Brass vs. C62400 Bronze

Both C87500 brass and C62400 bronze 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 C87500 brass and the bottom bar is C62400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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