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C33000 Brass vs. C90200 Bronze

Both C33000 brass and C90200 bronze are copper alloys. They have 67% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C33000 brass and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.0 to 60
30
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 320 to 520
260
Tensile Strength: Yield (Proof), MPa 110 to 450
110

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 940
1050
Melting Onset (Solidus), °C 900
880
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 120
62
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
13
Electrical Conductivity: Equal Weight (Specific), % IACS 29
13

Otherwise Unclassified Properties

Base Metal Price, % relative 24
34
Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 2.7
3.3
Embodied Energy, MJ/kg 45
53
Embodied Water, L/kg 320
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
63
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 950
55
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 11 to 18
8.3
Strength to Weight: Bending, points 13 to 18
10
Thermal Diffusivity, mm2/s 37
19
Thermal Shock Resistance, points 11 to 17
9.5

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 65 to 68
91 to 94
Iron (Fe), % 0 to 0.070
0 to 0.2
Lead (Pb), % 0.25 to 0.7
0 to 0.3
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 30.8 to 34.8
0 to 0.5
Residuals, % 0
0 to 0.6