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C92200 Bronze vs. C85800 Brass

Both C92200 bronze and C85800 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 69% of their average alloy composition in common. There are 29 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 C92200 bronze and the bottom bar is C85800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 25
15
Poisson's Ratio 0.34
0.31
Rockwell B Hardness 65
56
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 280
380
Tensile Strength: Yield (Proof), MPa 140
210

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 170
120
Melting Completion (Liquidus), °C 990
900
Melting Onset (Solidus), °C 830
870
Specific Heat Capacity, J/kg-K 370
380
Thermal Conductivity, W/m-K 70
84
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
20
Electrical Conductivity: Equal Weight (Specific), % IACS 14
22

Otherwise Unclassified Properties

Base Metal Price, % relative 32
24
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 3.2
2.8
Embodied Energy, MJ/kg 52
47
Embodied Water, L/kg 360
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58
48
Resilience: Unit (Modulus of Resilience), kJ/m3 87
210
Stiffness to Weight: Axial, points 6.9
7.2
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.9
13
Strength to Weight: Bending, points 11
15
Thermal Diffusivity, mm2/s 21
27
Thermal Shock Resistance, points 9.9
13

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0 to 0.55
Antimony (Sb), % 0 to 0.25
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 86 to 90
57 to 69
Iron (Fe), % 0 to 0.25
0 to 0.5
Lead (Pb), % 1.0 to 2.0
0 to 1.5
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0 to 1.0
0 to 0.5
Phosphorus (P), % 0 to 1.5
0 to 0.010
Silicon (Si), % 0 to 0.0050
0 to 0.25
Sulfur (S), % 0 to 0.050
0 to 0.050
Tin (Sn), % 5.5 to 6.5
0 to 1.5
Zinc (Zn), % 3.0 to 5.0
31 to 41
Residuals, % 0 to 0.7
0 to 1.3