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C94100 Bronze vs. C99750 Brass

Both C94100 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 (2, in this case) are not shown.

For each property being compared, the top bar is C94100 bronze and the bottom bar is C99750 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
130
Elongation at Break, % 7.8
20 to 30
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 34
48
Tensile Strength: Ultimate (UTS), MPa 190
450 to 520
Tensile Strength: Yield (Proof), MPa 130
220 to 280

Thermal Properties

Latent Heat of Fusion, J/g 160
200
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 870
840
Melting Onset (Solidus), °C 790
820
Specific Heat Capacity, J/kg-K 330
410
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 9.2
8.1
Embodied Carbon, kg CO2/kg material 3.0
3.1
Embodied Energy, MJ/kg 48
51
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 97
190 to 300
Stiffness to Weight: Axial, points 5.5
8.6
Stiffness to Weight: Bending, points 16
21
Strength to Weight: Axial, points 5.8
15 to 18
Strength to Weight: Bending, points 8.1
16 to 18
Thermal Shock Resistance, points 7.6
13 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.25 to 3.0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 72 to 79
55 to 61
Iron (Fe), % 0 to 0.25
0 to 1.0
Lead (Pb), % 18 to 22
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), % 4.5 to 6.5
0
Zinc (Zn), % 0 to 1.0
17 to 23
Residuals, % 0
0 to 0.3