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C95410 Bronze vs. C69430 Brass

Both C95410 bronze and C69430 brass are copper alloys. They have 82% of their average alloy composition in common. There are 28 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 C95410 bronze and the bottom bar is C69430 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 9.1 to 13
17
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 620 to 740
570
Tensile Strength: Yield (Proof), MPa 260 to 380
280

Thermal Properties

Latent Heat of Fusion, J/g 230
260
Maximum Temperature: Mechanical, °C 230
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
26
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
6.2
Electrical Conductivity: Equal Weight (Specific), % IACS 14
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 28
27
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 3.3
2.7
Embodied Energy, MJ/kg 54
44
Embodied Water, L/kg 390
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57 to 64
80
Resilience: Unit (Modulus of Resilience), kJ/m3 280 to 630
340
Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 21 to 25
19
Strength to Weight: Bending, points 20 to 22
18
Thermal Diffusivity, mm2/s 16
7.7
Thermal Shock Resistance, points 22 to 26
20

Alloy Composition

Aluminum (Al), % 10 to 11.5
0
Arsenic (As), % 0
0.030 to 0.060
Copper (Cu), % 83 to 85.5
80 to 83
Iron (Fe), % 3.0 to 5.0
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 1.5 to 2.5
0
Silicon (Si), % 0
3.5 to 4.5
Zinc (Zn), % 0
11.4 to 16.5
Residuals, % 0
0 to 0.5