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C66200 Brass vs. C90300 Bronze

Both C66200 brass and C90300 bronze are copper alloys. They have a moderately high 93% 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 C66200 brass and the bottom bar is C90300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 8.0 to 15
22
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
41
Tensile Strength: Ultimate (UTS), MPa 450 to 520
330
Tensile Strength: Yield (Proof), MPa 410 to 480
150

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1070
1000
Melting Onset (Solidus), °C 1030
850
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 150
75
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
12
Electrical Conductivity: Equal Weight (Specific), % IACS 36
12

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 2.7
3.4
Embodied Energy, MJ/kg 43
56
Embodied Water, L/kg 320
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40 to 66
59
Resilience: Unit (Modulus of Resilience), kJ/m3 760 to 1030
110
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14 to 17
11
Strength to Weight: Bending, points 15 to 16
12
Thermal Diffusivity, mm2/s 45
23
Thermal Shock Resistance, points 16 to 18
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 86.6 to 91
86 to 89
Iron (Fe), % 0 to 0.050
0 to 0.2
Lead (Pb), % 0 to 0.050
0 to 0.3
Nickel (Ni), % 0.3 to 1.0
0 to 1.0
Phosphorus (P), % 0.050 to 0.2
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.2 to 0.7
7.5 to 9.0
Zinc (Zn), % 6.5 to 12.9
3.0 to 5.0
Residuals, % 0
0 to 0.6