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C86200 Bronze vs. C84500 Brass

Both C86200 bronze and C84500 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% of their average alloy composition in common. There are 28 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 C86200 bronze and the bottom bar is C84500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 21
28
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 42
39
Tensile Strength: Ultimate (UTS), MPa 710
240
Tensile Strength: Yield (Proof), MPa 350
97

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 160
150
Melting Completion (Liquidus), °C 940
980
Melting Onset (Solidus), °C 900
840
Specific Heat Capacity, J/kg-K 410
360
Thermal Conductivity, W/m-K 35
72
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
16
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
17

Otherwise Unclassified Properties

Base Metal Price, % relative 23
28
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.9
2.9
Embodied Energy, MJ/kg 49
47
Embodied Water, L/kg 340
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
54
Resilience: Unit (Modulus of Resilience), kJ/m3 540
45
Stiffness to Weight: Axial, points 7.8
6.6
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 25
7.7
Strength to Weight: Bending, points 22
9.8
Thermal Diffusivity, mm2/s 11
23
Thermal Shock Resistance, points 23
8.6

Alloy Composition

Aluminum (Al), % 3.0 to 4.9
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 60 to 66
77 to 79
Iron (Fe), % 2.0 to 4.0
0 to 0.4
Lead (Pb), % 0 to 0.2
6.0 to 7.5
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.2
2.0 to 4.0
Zinc (Zn), % 22 to 28
10 to 14
Residuals, % 0
0 to 0.7