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C86300 Bronze vs. C43400 Brass

Both C86300 bronze and C43400 brass are copper alloys. They have 77% of their average alloy composition in common. There are 28 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 C86300 bronze and the bottom bar is C43400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14
3.0 to 49
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 850
310 to 690
Tensile Strength: Yield (Proof), MPa 480
110 to 560

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 920
1020
Melting Onset (Solidus), °C 890
990
Specific Heat Capacity, J/kg-K 420
380
Thermal Conductivity, W/m-K 35
140
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
31
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
32

Otherwise Unclassified Properties

Base Metal Price, % relative 23
28
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 51
44
Embodied Water, L/kg 360
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
57 to 1420
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 30
10 to 22
Strength to Weight: Bending, points 25
12 to 20
Thermal Diffusivity, mm2/s 11
41
Thermal Shock Resistance, points 28
11 to 24

Alloy Composition

Aluminum (Al), % 5.0 to 7.5
0
Copper (Cu), % 60 to 66
84 to 87
Iron (Fe), % 2.0 to 4.0
0 to 0.050
Lead (Pb), % 0 to 0.2
0 to 0.050
Manganese (Mn), % 2.5 to 5.0
0
Nickel (Ni), % 0 to 1.0
0
Tin (Sn), % 0 to 0.2
0.4 to 1.0
Zinc (Zn), % 22 to 28
11.4 to 15.6
Residuals, % 0 to 1.0
0 to 0.5