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C85800 Brass vs. C38500 Bronze

Both C85800 brass and C38500 bronze are copper alloys. They have a moderately high 94% of their average alloy composition in common. There are 28 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 C85800 brass and the bottom bar is C38500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 15
17
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 380
370
Tensile Strength: Yield (Proof), MPa 210
130

Thermal Properties

Latent Heat of Fusion, J/g 170
160
Maximum Temperature: Mechanical, °C 120
110
Melting Completion (Liquidus), °C 900
890
Melting Onset (Solidus), °C 870
880
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 84
120
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
28
Electrical Conductivity: Equal Weight (Specific), % IACS 22
31

Otherwise Unclassified Properties

Base Metal Price, % relative 24
22
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 47
45
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
48
Resilience: Unit (Modulus of Resilience), kJ/m3 210
78
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
13
Strength to Weight: Bending, points 15
14
Thermal Diffusivity, mm2/s 27
40
Thermal Shock Resistance, points 13
12

Alloy Composition

Aluminum (Al), % 0 to 0.55
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 57 to 69
55 to 59
Iron (Fe), % 0 to 0.5
0 to 0.35
Lead (Pb), % 0 to 1.5
2.5 to 3.5
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 31 to 41
36.7 to 42.5
Residuals, % 0
0 to 0.5