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C85800 Brass vs. C27200 Brass

Both C85800 brass and C27200 brass are copper alloys. Their average alloy composition is basically identical. 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 C85800 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, % 15
10 to 50
Poisson's Ratio 0.31
0.31
Rockwell B Hardness 56
53 to 86
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 380
370 to 590
Tensile Strength: Yield (Proof), MPa 210
150 to 410

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 900
920
Melting Onset (Solidus), °C 870
870
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 84
120
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
28
Electrical Conductivity: Equal Weight (Specific), % IACS 22
31

Otherwise Unclassified Properties

Base Metal Price, % relative 24
24
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
45
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
30 to 270
Resilience: Unit (Modulus of Resilience), kJ/m3 210
110 to 810
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
13 to 20
Strength to Weight: Bending, points 15
14 to 19
Thermal Diffusivity, mm2/s 27
37
Thermal Shock Resistance, points 13
12 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.55
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 57 to 69
62 to 65
Iron (Fe), % 0 to 0.5
0 to 0.070
Lead (Pb), % 0 to 1.5
0 to 0.070
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 31 to 41
34.6 to 38
Residuals, % 0
0 to 0.3