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C85400 Brass vs. C32000 Brass

Both C85400 brass and C32000 brass are copper alloys. They have 83% of their average alloy composition in common. There are 28 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 C85400 brass and the bottom bar is C32000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 23
6.8 to 29
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 220
270 to 470
Tensile Strength: Yield (Proof), MPa 85
78 to 390

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 940
1020
Melting Onset (Solidus), °C 940
990
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 89
160
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
36
Electrical Conductivity: Equal Weight (Specific), % IACS 22
37

Otherwise Unclassified Properties

Base Metal Price, % relative 25
28
Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
30 to 59
Resilience: Unit (Modulus of Resilience), kJ/m3 35
28 to 680
Stiffness to Weight: Axial, points 7.0
7.1
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 7.5
8.8 to 15
Strength to Weight: Bending, points 9.9
11 to 16
Thermal Diffusivity, mm2/s 28
47
Thermal Shock Resistance, points 7.6
9.5 to 16

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Copper (Cu), % 65 to 70
83.5 to 86.5
Iron (Fe), % 0 to 0.7
0 to 0.1
Lead (Pb), % 1.5 to 3.8
1.5 to 2.2
Nickel (Ni), % 0 to 1.0
0 to 0.25
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 24 to 32
10.6 to 15
Residuals, % 0
0 to 0.4