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C85700 Brass vs. C61000 Bronze

Both C85700 brass and C61000 bronze are copper alloys. They have 62% of their average alloy composition in common. There are 28 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 C85700 brass and the bottom bar is C61000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 17
29 to 50
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 310
390 to 460
Tensile Strength: Yield (Proof), MPa 110
150 to 190

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 120
210
Melting Completion (Liquidus), °C 940
1040
Melting Onset (Solidus), °C 910
990
Specific Heat Capacity, J/kg-K 380
420
Thermal Conductivity, W/m-K 84
69
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
15
Electrical Conductivity: Equal Weight (Specific), % IACS 25
16

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 2.8
3.0
Embodied Energy, MJ/kg 47
49
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
110 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 59
100 to 160
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 11
13 to 15
Strength to Weight: Bending, points 13
14 to 16
Thermal Diffusivity, mm2/s 27
19
Thermal Shock Resistance, points 10
14 to 16

Alloy Composition

Aluminum (Al), % 0 to 0.8
6.0 to 8.5
Copper (Cu), % 58 to 64
90.2 to 94
Iron (Fe), % 0 to 0.7
0 to 0.5
Lead (Pb), % 0.8 to 1.5
0 to 0.020
Nickel (Ni), % 0 to 1.0
0
Silicon (Si), % 0 to 0.050
0 to 0.1
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 32 to 40
0 to 0.2
Residuals, % 0
0 to 0.5