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C47000 Brass vs. C86200 Bronze

Both C47000 brass and C86200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 84% 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 C47000 brass and the bottom bar is C86200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 36
21
Poisson's Ratio 0.3
0.32
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 380
710
Tensile Strength: Yield (Proof), MPa 150
350

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 900
940
Melting Onset (Solidus), °C 890
900
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 120
35
Thermal Expansion, µm/m-K 21
20

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 47
49
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 100
540
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 13
25
Strength to Weight: Bending, points 15
22
Thermal Diffusivity, mm2/s 38
11
Thermal Shock Resistance, points 13
23

Alloy Composition

Aluminum (Al), % 0 to 0.010
3.0 to 4.9
Copper (Cu), % 57 to 61
60 to 66
Iron (Fe), % 0
2.0 to 4.0
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
Nickel (Ni), % 0
0 to 1.0
Tin (Sn), % 0.25 to 1.0
0 to 0.2
Zinc (Zn), % 37.5 to 42.8
22 to 28
Residuals, % 0
0 to 1.0