MakeItFrom.com
Menu (ESC)

C85700 Brass vs. C67500 Bronze

Both C85700 brass and C67500 bronze are copper alloys. They have a very high 96% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C85700 brass and the bottom bar is C67500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 17
14 to 33
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 310
430 to 580
Tensile Strength: Yield (Proof), MPa 110
170 to 370

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
120
Melting Completion (Liquidus), °C 940
890
Melting Onset (Solidus), °C 910
870
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 84
110
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
24
Electrical Conductivity: Equal Weight (Specific), % IACS 25
27

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 47
47
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
61 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 59
130 to 650
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 11
15 to 20
Strength to Weight: Bending, points 13
16 to 19
Thermal Diffusivity, mm2/s 27
34
Thermal Shock Resistance, points 10
14 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.8
0 to 0.25
Copper (Cu), % 58 to 64
57 to 60
Iron (Fe), % 0 to 0.7
0.8 to 2.0
Lead (Pb), % 0.8 to 1.5
0 to 0.2
Manganese (Mn), % 0
0.050 to 0.5
Nickel (Ni), % 0 to 1.0
0
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0.5 to 1.5
0.5 to 1.5
Zinc (Zn), % 32 to 40
35.1 to 41.7
Residuals, % 0
0 to 0.5