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C69710 Brass vs. C95800 Bronze

Both C69710 brass and C95800 bronze are copper alloys. They have 78% 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 C69710 brass and the bottom bar is C95800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 25
22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 470
660
Tensile Strength: Yield (Proof), MPa 230
270

Thermal Properties

Latent Heat of Fusion, J/g 240
230
Maximum Temperature: Mechanical, °C 160
230
Melting Completion (Liquidus), °C 930
1060
Melting Onset (Solidus), °C 880
1040
Specific Heat Capacity, J/kg-K 400
440
Thermal Conductivity, W/m-K 40
36
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 26
29
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 2.7
3.4
Embodied Energy, MJ/kg 44
55
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
310
Stiffness to Weight: Axial, points 7.3
7.9
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 16
22
Strength to Weight: Bending, points 16
20
Thermal Diffusivity, mm2/s 12
9.9
Thermal Shock Resistance, points 16
23

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
79 to 83.2
Iron (Fe), % 0 to 0.2
3.5 to 4.5
Lead (Pb), % 0.5 to 1.5
0 to 0.030
Manganese (Mn), % 0 to 0.4
0.8 to 1.5
Nickel (Ni), % 0
4.0 to 5.0
Silicon (Si), % 2.5 to 3.5
0 to 0.1
Zinc (Zn), % 13.8 to 22
0
Residuals, % 0
0 to 0.5