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C32000 Brass vs. C85200 Brass

Both C32000 brass and C85200 brass are copper alloys. They have 87% 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 C32000 brass and the bottom bar is C85200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.8 to 29
28
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 270 to 470
270
Tensile Strength: Yield (Proof), MPa 78 to 390
95

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 170
140
Melting Completion (Liquidus), °C 1020
940
Melting Onset (Solidus), °C 990
930
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 160
84
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
18
Electrical Conductivity: Equal Weight (Specific), % IACS 37
19

Otherwise Unclassified Properties

Base Metal Price, % relative 28
26
Density, g/cm3 8.7
8.4
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 42
46
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
59
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
42
Stiffness to Weight: Axial, points 7.1
7.0
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.8 to 15
8.9
Strength to Weight: Bending, points 11 to 16
11
Thermal Diffusivity, mm2/s 47
27
Thermal Shock Resistance, points 9.5 to 16
9.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 83.5 to 86.5
70 to 74
Iron (Fe), % 0 to 0.1
0 to 0.6
Lead (Pb), % 1.5 to 2.2
1.5 to 3.8
Nickel (Ni), % 0 to 0.25
0 to 1.0
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
0.7 to 2.0
Zinc (Zn), % 10.6 to 15
20 to 27
Residuals, % 0
0 to 0.9