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C86800 Bronze vs. C83400 Brass

Both C86800 bronze and C83400 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 66% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C86800 bronze and the bottom bar is C83400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 22
30
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 570
240
Tensile Strength: Yield (Proof), MPa 260
69

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 140
180
Melting Completion (Liquidus), °C 900
1040
Melting Onset (Solidus), °C 880
1020
Specific Heat Capacity, J/kg-K 400
380
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
44
Electrical Conductivity: Equal Weight (Specific), % IACS 10
46

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 51
43
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
55
Resilience: Unit (Modulus of Resilience), kJ/m3 310
21
Stiffness to Weight: Axial, points 7.7
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 20
7.7
Strength to Weight: Bending, points 19
9.9
Thermal Shock Resistance, points 18
8.4

Alloy Composition

Aluminum (Al), % 0 to 2.0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 53.5 to 57
88 to 92
Iron (Fe), % 1.0 to 2.5
0 to 0.25
Lead (Pb), % 0 to 0.2
0 to 0.5
Manganese (Mn), % 2.5 to 4.0
0
Nickel (Ni), % 2.5 to 4.0
0 to 1.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 1.0
0 to 0.2
Zinc (Zn), % 28.3 to 40.5
8.0 to 12
Residuals, % 0
0 to 0.7