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C34500 Brass vs. C33200 Brass

Both C34500 brass and C33200 brass are copper alloys. They have a very high 97% of their average alloy composition in common. There are 29 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 C34500 brass and the bottom bar is C33200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 12 to 28
7.0 to 60
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
40
Shear Strength, MPa 220 to 260
240 to 300
Tensile Strength: Ultimate (UTS), MPa 340 to 430
320 to 520
Tensile Strength: Yield (Proof), MPa 120 to 180
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 910
930
Melting Onset (Solidus), °C 890
900
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 120
120
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
26
Electrical Conductivity: Equal Weight (Specific), % IACS 29
28

Otherwise Unclassified Properties

Base Metal Price, % relative 24
24
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 2.6
2.6
Embodied Energy, MJ/kg 45
44
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 42 to 75
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 69 to 160
60 to 960
Stiffness to Weight: Axial, points 7.1
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12 to 15
11 to 17
Strength to Weight: Bending, points 13 to 16
13 to 17
Thermal Diffusivity, mm2/s 37
37
Thermal Shock Resistance, points 11 to 14
11 to 17

Alloy Composition

Copper (Cu), % 62 to 65
65 to 68
Iron (Fe), % 0 to 0.15
0 to 0.070
Lead (Pb), % 1.5 to 2.5
1.5 to 2.5
Zinc (Zn), % 32 to 36.5
29 to 33.5
Residuals, % 0
0 to 0.4