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C67500 Bronze vs. C85800 Brass

Both C67500 bronze and C85800 brass 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 (2, in this case) are not shown.

For each property being compared, the top bar is C67500 bronze and the bottom bar is C85800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 14 to 33
15
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 430 to 580
380
Tensile Strength: Yield (Proof), MPa 170 to 370
210

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
120
Melting Completion (Liquidus), °C 890
900
Melting Onset (Solidus), °C 870
870
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 110
84
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
20
Electrical Conductivity: Equal Weight (Specific), % IACS 27
22

Otherwise Unclassified Properties

Base Metal Price, % relative 23
24
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 61 to 130
48
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 650
210
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15 to 20
13
Strength to Weight: Bending, points 16 to 19
15
Thermal Diffusivity, mm2/s 34
27
Thermal Shock Resistance, points 14 to 19
13

Alloy Composition

Aluminum (Al), % 0 to 0.25
0 to 0.55
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 57 to 60
57 to 69
Iron (Fe), % 0.8 to 2.0
0 to 0.5
Lead (Pb), % 0 to 0.2
0 to 1.5
Manganese (Mn), % 0.050 to 0.5
0 to 0.25
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.25
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.5 to 1.5
0 to 1.5
Zinc (Zn), % 35.1 to 41.7
31 to 41
Residuals, % 0
0 to 1.3