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C33200 Brass vs. C27200 Brass

Both C33200 brass and C27200 brass are copper alloys. They have a moderately high 95% of their average alloy composition in common. There are 29 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 C33200 brass and the bottom bar is C27200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 7.0 to 60
10 to 50
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
40
Shear Strength, MPa 240 to 300
230 to 320
Tensile Strength: Ultimate (UTS), MPa 320 to 520
370 to 590
Tensile Strength: Yield (Proof), MPa 110 to 450
150 to 410

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 130
130
Melting Completion (Liquidus), °C 930
920
Melting Onset (Solidus), °C 900
870
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
120
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
28
Electrical Conductivity: Equal Weight (Specific), % IACS 28
31

Otherwise Unclassified Properties

Base Metal Price, % relative 24
24
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 44
45
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
30 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 960
110 to 810
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 17
13 to 20
Strength to Weight: Bending, points 13 to 17
14 to 19
Thermal Diffusivity, mm2/s 37
37
Thermal Shock Resistance, points 11 to 17
12 to 20

Alloy Composition

Copper (Cu), % 65 to 68
62 to 65
Iron (Fe), % 0 to 0.070
0 to 0.070
Lead (Pb), % 1.5 to 2.5
0 to 0.070
Zinc (Zn), % 29 to 33.5
34.6 to 38
Residuals, % 0
0 to 0.3

Comparable Variants