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C67300 Bronze vs. C85200 Brass

Both C67300 bronze and C85200 brass are copper alloys. They have 87% 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 C67300 bronze and the bottom bar is C85200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
28
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 500
270
Tensile Strength: Yield (Proof), MPa 340
95

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 130
140
Melting Completion (Liquidus), °C 870
940
Melting Onset (Solidus), °C 830
930
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 95
84
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
18
Electrical Conductivity: Equal Weight (Specific), % IACS 25
19

Otherwise Unclassified Properties

Base Metal Price, % relative 23
26
Density, g/cm3 8.0
8.4
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 46
46
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
59
Resilience: Unit (Modulus of Resilience), kJ/m3 550
42
Stiffness to Weight: Axial, points 7.4
7.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 17
8.9
Strength to Weight: Bending, points 17
11
Thermal Diffusivity, mm2/s 30
27
Thermal Shock Resistance, points 16
9.3

Alloy Composition

Aluminum (Al), % 0 to 0.25
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 58 to 63
70 to 74
Iron (Fe), % 0 to 0.5
0 to 0.6
Lead (Pb), % 0.4 to 3.0
1.5 to 3.8
Manganese (Mn), % 2.0 to 3.5
0
Nickel (Ni), % 0 to 0.25
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0.5 to 1.5
0 to 0.050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.3
0.7 to 2.0
Zinc (Zn), % 27.2 to 39.1
20 to 27
Residuals, % 0
0 to 0.9