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C66700 Brass vs. C94100 Bronze

Both C66700 brass and C94100 bronze are copper alloys. They have 71% 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 C66700 brass and the bottom bar is C94100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
92
Elongation at Break, % 2.0 to 58
7.8
Poisson's Ratio 0.31
0.36
Shear Modulus, GPa 41
34
Tensile Strength: Ultimate (UTS), MPa 340 to 690
190
Tensile Strength: Yield (Proof), MPa 100 to 640
130

Thermal Properties

Latent Heat of Fusion, J/g 180
160
Maximum Temperature: Mechanical, °C 140
130
Melting Completion (Liquidus), °C 1090
870
Melting Onset (Solidus), °C 1050
790
Specific Heat Capacity, J/kg-K 390
330
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 19
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.2
9.2
Embodied Carbon, kg CO2/kg material 2.7
3.0
Embodied Energy, MJ/kg 45
48
Embodied Water, L/kg 320
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 150
14
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1900
97
Stiffness to Weight: Axial, points 7.3
5.5
Stiffness to Weight: Bending, points 19
16
Strength to Weight: Axial, points 11 to 23
5.8
Strength to Weight: Bending, points 13 to 21
8.1
Thermal Shock Resistance, points 11 to 23
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 68.5 to 71.5
72 to 79
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0 to 0.070
18 to 22
Manganese (Mn), % 0.8 to 1.5
0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
4.5 to 6.5
Zinc (Zn), % 26.3 to 30.7
0 to 1.0
Residuals, % 0
0 to 1.3