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C94100 Bronze vs. C68800 Brass

Both C94100 bronze and C68800 brass are copper alloys. They have 74% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C94100 bronze and the bottom bar is C68800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
110
Elongation at Break, % 7.8
2.0 to 36
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 34
41
Tensile Strength: Ultimate (UTS), MPa 190
570 to 890
Tensile Strength: Yield (Proof), MPa 130
390 to 790

Thermal Properties

Latent Heat of Fusion, J/g 160
190
Maximum Temperature: Mechanical, °C 130
160
Melting Completion (Liquidus), °C 870
960
Melting Onset (Solidus), °C 790
950
Specific Heat Capacity, J/kg-K 330
400
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
18
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
20

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 9.2
8.2
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 48
48
Embodied Water, L/kg 370
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
16 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 97
710 to 2860
Stiffness to Weight: Axial, points 5.5
7.3
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.8
19 to 30
Strength to Weight: Bending, points 8.1
19 to 25
Thermal Shock Resistance, points 7.6
19 to 30

Alloy Composition

Aluminum (Al), % 0 to 0.0050
3.0 to 3.8
Antimony (Sb), % 0 to 0.8
0
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 72 to 79
70.8 to 75.5
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 18 to 22
0 to 0.050
Nickel (Ni), % 0 to 1.0
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
21.3 to 24.1
Residuals, % 0
0 to 0.5