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C67300 Bronze vs. C46500 Brass

Both C67300 bronze and C46500 brass are copper alloys. They have a moderately high 94% of their average alloy composition in common. There are 30 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 C67300 bronze and the bottom bar is C46500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 12
18 to 50
Poisson's Ratio 0.31
0.31
Rockwell B Hardness 91
55 to 95
Shear Modulus, GPa 41
40
Shear Strength, MPa 300
280 to 380
Tensile Strength: Ultimate (UTS), MPa 500
380 to 610
Tensile Strength: Yield (Proof), MPa 340
190 to 490

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 130
120
Melting Completion (Liquidus), °C 870
900
Melting Onset (Solidus), °C 830
890
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 95
120
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 22
26
Electrical Conductivity: Equal Weight (Specific), % IACS 25
29

Otherwise Unclassified Properties

Base Metal Price, % relative 23
23
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
47
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
99 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 550
170 to 1170
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 17
13 to 21
Strength to Weight: Bending, points 17
15 to 20
Thermal Diffusivity, mm2/s 30
38
Thermal Shock Resistance, points 16
13 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Arsenic (As), % 0
0.020 to 0.060
Copper (Cu), % 58 to 63
59 to 62
Iron (Fe), % 0 to 0.5
0 to 0.1
Lead (Pb), % 0.4 to 3.0
0 to 0.2
Manganese (Mn), % 2.0 to 3.5
0
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 0.5 to 1.5
0
Tin (Sn), % 0 to 0.3
0.5 to 1.0
Zinc (Zn), % 27.2 to 39.1
36.2 to 40.5
Residuals, % 0
0 to 0.4