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C89320 Bronze vs. C85500 Brass

Both C89320 bronze and C85500 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 62% 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 C89320 bronze and the bottom bar is C85500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 17
40
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 270
410
Tensile Strength: Yield (Proof), MPa 140
160

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 180
120
Melting Completion (Liquidus), °C 1050
900
Melting Onset (Solidus), °C 930
890
Specific Heat Capacity, J/kg-K 360
390
Thermal Conductivity, W/m-K 56
120
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
26
Electrical Conductivity: Equal Weight (Specific), % IACS 15
29

Otherwise Unclassified Properties

Base Metal Price, % relative 37
23
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 490
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
130
Resilience: Unit (Modulus of Resilience), kJ/m3 93
120
Stiffness to Weight: Axial, points 6.8
7.3
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.5
14
Strength to Weight: Bending, points 10
15
Thermal Diffusivity, mm2/s 17
38
Thermal Shock Resistance, points 10
14

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.35
0
Bismuth (Bi), % 4.0 to 6.0
0
Copper (Cu), % 87 to 91
59 to 63
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0 to 0.090
0 to 0.2
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 1.0
0 to 0.2
Phosphorus (P), % 0 to 0.3
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 5.0 to 7.0
0 to 0.2
Zinc (Zn), % 0 to 1.0
35.1 to 41
Residuals, % 0
0 to 0.9