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C93400 Bronze vs. C99750 Brass

Both C93400 bronze and C99750 brass are copper alloys. They have 61% 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 C93400 bronze and the bottom bar is C99750 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
130
Elongation at Break, % 9.1
20 to 30
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 38
48
Tensile Strength: Ultimate (UTS), MPa 270
450 to 520
Tensile Strength: Yield (Proof), MPa 150
220 to 280

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
160
Melting Completion (Liquidus), °C 950
840
Melting Onset (Solidus), °C 850
820
Specific Heat Capacity, J/kg-K 350
410
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 32
23
Density, g/cm3 8.9
8.1
Embodied Carbon, kg CO2/kg material 3.3
3.1
Embodied Energy, MJ/kg 54
51
Embodied Water, L/kg 380
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 120
190 to 300
Stiffness to Weight: Axial, points 6.3
8.6
Stiffness to Weight: Bending, points 17
21
Strength to Weight: Axial, points 8.3
15 to 18
Strength to Weight: Bending, points 10
16 to 18
Thermal Shock Resistance, points 10
13 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.25 to 3.0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 82 to 85
55 to 61
Iron (Fe), % 0 to 0.2
0 to 1.0
Lead (Pb), % 7.0 to 9.0
0.5 to 2.5
Manganese (Mn), % 0
17 to 23
Nickel (Ni), % 0 to 1.0
0 to 5.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0
Zinc (Zn), % 0 to 0.8
17 to 23
Residuals, % 0
0 to 0.3