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O60 C48600 Brass vs. O60 C63800 Bronze

Both O60 C48600 brass and O60 C63800 bronze are copper alloys. Both are furnished in the O60 (soft annealed) temper. They have 61% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is O60 C48600 brass and the bottom bar is O60 C63800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 25
41
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 39
43
Shear Strength, MPa 180
320
Tensile Strength: Ultimate (UTS), MPa 280
460
Tensile Strength: Yield (Proof), MPa 110
140

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
1030
Melting Onset (Solidus), °C 890
1000
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 110
40
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
10
Electrical Conductivity: Equal Weight (Specific), % IACS 28
10

Otherwise Unclassified Properties

Base Metal Price, % relative 24
30
Density, g/cm3 8.1
8.6
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 47
45
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
150
Resilience: Unit (Modulus of Resilience), kJ/m3 61
85
Stiffness to Weight: Axial, points 7.1
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.5
15
Strength to Weight: Bending, points 12
15
Thermal Diffusivity, mm2/s 36
11
Thermal Shock Resistance, points 9.3
17

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.1
Arsenic (As), % 0.020 to 0.25
0
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 59 to 62
92.4 to 95.8
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 1.0 to 2.5
0 to 0.050
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.2
Silicon (Si), % 0
1.5 to 2.1
Tin (Sn), % 0.3 to 1.5
0
Zinc (Zn), % 33.4 to 39.7
0 to 0.8
Residuals, % 0
0 to 0.5