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C38000 Brass vs. C93200 Bronze

Both C38000 brass and C93200 bronze are copper alloys. They have 63% 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 C38000 brass and the bottom bar is C93200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 17
20
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 39
38
Tensile Strength: Ultimate (UTS), MPa 380
240
Tensile Strength: Yield (Proof), MPa 120
130

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 110
160
Melting Completion (Liquidus), °C 800
980
Melting Onset (Solidus), °C 760
850
Specific Heat Capacity, J/kg-K 380
360
Thermal Conductivity, W/m-K 110
59
Thermal Expansion, µm/m-K 21
18

Otherwise Unclassified Properties

Base Metal Price, % relative 22
32
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 2.7
3.2
Embodied Energy, MJ/kg 46
52
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 50
40
Resilience: Unit (Modulus of Resilience), kJ/m3 74
76
Stiffness to Weight: Axial, points 7.1
6.5
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13
7.5
Strength to Weight: Bending, points 14
9.7
Thermal Diffusivity, mm2/s 37
18
Thermal Shock Resistance, points 13
9.3

Alloy Composition

Aluminum (Al), % 0 to 0.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Copper (Cu), % 55 to 60
81 to 85
Iron (Fe), % 0 to 0.35
0 to 0.2
Lead (Pb), % 1.5 to 2.5
6.0 to 8.0
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 to 0.3
6.3 to 7.5
Zinc (Zn), % 35.9 to 43.5
2.0 to 4.0
Residuals, % 0
0 to 1.0