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C69700 Brass vs. C92200 Bronze

Both C69700 brass and C92200 bronze are copper alloys. They have 83% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C69700 brass and the bottom bar is C92200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
25
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
41
Tensile Strength: Ultimate (UTS), MPa 470
280
Tensile Strength: Yield (Proof), MPa 230
140

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 930
990
Melting Onset (Solidus), °C 880
830
Specific Heat Capacity, J/kg-K 400
370
Thermal Conductivity, W/m-K 43
70
Thermal Expansion, µm/m-K 19
19

Otherwise Unclassified Properties

Base Metal Price, % relative 26
32
Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 2.7
3.2
Embodied Energy, MJ/kg 44
52
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
58
Resilience: Unit (Modulus of Resilience), kJ/m3 250
87
Stiffness to Weight: Axial, points 7.3
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
8.9
Strength to Weight: Bending, points 16
11
Thermal Diffusivity, mm2/s 13
21
Thermal Shock Resistance, points 16
9.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 75 to 80
86 to 90
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0.5 to 1.5
1.0 to 2.0
Manganese (Mn), % 0 to 0.4
0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 2.5 to 3.5
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
5.5 to 6.5
Zinc (Zn), % 13.9 to 22
3.0 to 5.0
Residuals, % 0
0 to 0.7