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C92800 Bronze vs. C85400 Brass

Both C92800 bronze and C85400 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 72% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C92800 bronze and the bottom bar is C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 1.0
23
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 280
220
Tensile Strength: Yield (Proof), MPa 210
85

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
940
Specific Heat Capacity, J/kg-K 350
380
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
20
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
22

Otherwise Unclassified Properties

Base Metal Price, % relative 36
25
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 4.1
2.8
Embodied Energy, MJ/kg 67
46
Embodied Water, L/kg 430
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.5
40
Resilience: Unit (Modulus of Resilience), kJ/m3 210
35
Stiffness to Weight: Axial, points 6.4
7.0
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.8
7.5
Strength to Weight: Bending, points 11
9.9
Thermal Shock Resistance, points 11
7.6

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.35
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
65 to 70
Iron (Fe), % 0 to 0.2
0 to 0.7
Lead (Pb), % 4.0 to 6.0
1.5 to 3.8
Nickel (Ni), % 0 to 0.8
0 to 1.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.050
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 15 to 17
0.5 to 1.5
Zinc (Zn), % 0 to 0.8
24 to 32
Residuals, % 0
0 to 1.1