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C93500 Bronze vs. C69700 Brass

Both C93500 bronze and C69700 brass are copper alloys. They have 80% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C93500 bronze and the bottom bar is C69700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 15
25
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 220
470
Tensile Strength: Yield (Proof), MPa 110
230

Thermal Properties

Latent Heat of Fusion, J/g 180
240
Maximum Temperature: Mechanical, °C 160
160
Melting Completion (Liquidus), °C 1000
930
Melting Onset (Solidus), °C 850
880
Specific Heat Capacity, J/kg-K 360
400
Thermal Conductivity, W/m-K 70
43
Thermal Expansion, µm/m-K 18
19

Otherwise Unclassified Properties

Base Metal Price, % relative 31
26
Density, g/cm3 9.0
8.3
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 49
44
Embodied Water, L/kg 350
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
99
Resilience: Unit (Modulus of Resilience), kJ/m3 59
250
Stiffness to Weight: Axial, points 6.3
7.3
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.9
16
Strength to Weight: Bending, points 9.1
16
Thermal Diffusivity, mm2/s 22
13
Thermal Shock Resistance, points 8.5
16

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.3
0
Copper (Cu), % 83 to 86
75 to 80
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 8.0 to 10
0.5 to 1.5
Manganese (Mn), % 0
0 to 0.4
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
2.5 to 3.5
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.3 to 6.0
0
Zinc (Zn), % 0 to 2.0
13.9 to 22
Residuals, % 0
0 to 0.5