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C92800 Bronze vs. C33000 Brass

Both C92800 bronze and C33000 brass are copper alloys. They have 68% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C92800 bronze and the bottom bar is C33000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 1.0
7.0 to 60
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 280
320 to 520
Tensile Strength: Yield (Proof), MPa 210
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 140
130
Melting Completion (Liquidus), °C 960
940
Melting Onset (Solidus), °C 820
900
Specific Heat Capacity, J/kg-K 350
390
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
26
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
29

Otherwise Unclassified Properties

Base Metal Price, % relative 36
24
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 4.1
2.7
Embodied Energy, MJ/kg 67
45
Embodied Water, L/kg 430
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.5
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 210
60 to 950
Stiffness to Weight: Axial, points 6.4
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.8
11 to 18
Strength to Weight: Bending, points 11
13 to 18
Thermal Shock Resistance, points 11
11 to 17

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
65 to 68
Iron (Fe), % 0 to 0.2
0 to 0.070
Lead (Pb), % 4.0 to 6.0
0.25 to 0.7
Nickel (Ni), % 0 to 0.8
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 15 to 17
0
Zinc (Zn), % 0 to 0.8
30.8 to 34.8
Residuals, % 0 to 0.7
0 to 0.4