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C86800 Bronze vs. C85200 Brass

Both C86800 bronze and C85200 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 81% of their average alloy composition in common. There are 26 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 C86800 bronze and the bottom bar is C85200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 22
28
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 570
270
Tensile Strength: Yield (Proof), MPa 260
95

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 140
140
Melting Completion (Liquidus), °C 900
940
Melting Onset (Solidus), °C 880
930
Specific Heat Capacity, J/kg-K 400
380
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
18
Electrical Conductivity: Equal Weight (Specific), % IACS 10
19

Otherwise Unclassified Properties

Base Metal Price, % relative 24
26
Density, g/cm3 7.9
8.4
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 51
46
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
59
Resilience: Unit (Modulus of Resilience), kJ/m3 310
42
Stiffness to Weight: Axial, points 7.7
7.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 20
8.9
Strength to Weight: Bending, points 19
11
Thermal Shock Resistance, points 18
9.3

Alloy Composition

Aluminum (Al), % 0 to 2.0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 53.5 to 57
70 to 74
Iron (Fe), % 1.0 to 2.5
0 to 0.6
Lead (Pb), % 0 to 0.2
1.5 to 3.8
Manganese (Mn), % 2.5 to 4.0
0
Nickel (Ni), % 2.5 to 4.0
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 1.0
0.7 to 2.0
Zinc (Zn), % 28.3 to 40.5
20 to 27
Residuals, % 0
0 to 0.9