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C86800 Bronze vs. C34200 Brass

Both C86800 bronze and C34200 brass are copper alloys. They have 90% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C86800 bronze and the bottom bar is C34200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 22
3.0 to 17
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 570
370 to 650
Tensile Strength: Yield (Proof), MPa 260
150 to 420

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 140
120
Melting Completion (Liquidus), °C 900
910
Melting Onset (Solidus), °C 880
890
Specific Heat Capacity, J/kg-K 400
380
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
26
Electrical Conductivity: Equal Weight (Specific), % IACS 10
29

Otherwise Unclassified Properties

Base Metal Price, % relative 24
24
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 51
45
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
9.0 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 310
110 to 870
Stiffness to Weight: Axial, points 7.7
7.1
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 20
13 to 22
Strength to Weight: Bending, points 19
14 to 20
Thermal Shock Resistance, points 18
12 to 22

Alloy Composition

Aluminum (Al), % 0 to 2.0
0
Copper (Cu), % 53.5 to 57
62 to 65
Iron (Fe), % 1.0 to 2.5
0 to 0.1
Lead (Pb), % 0 to 0.2
1.5 to 2.5
Manganese (Mn), % 2.5 to 4.0
0
Nickel (Ni), % 2.5 to 4.0
0
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 28.3 to 40.5
32 to 36.5
Residuals, % 0
0 to 0.4