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C85800 Brass vs. C26800 Brass

Both C85800 brass and C26800 brass are copper alloys. They have a very high 97% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C85800 brass and the bottom bar is C26800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.31
0.31
Rockwell B Hardness 56
53 to 91
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 380
310 to 650

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 900
930
Melting Onset (Solidus), °C 870
900
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
27
Electrical Conductivity: Equal Weight (Specific), % IACS 22
30

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

Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
11 to 22
Strength to Weight: Bending, points 15
13 to 21
Thermal Diffusivity, mm2/s 27
37
Thermal Shock Resistance, points 13
10 to 22

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
64 to 68.5
Iron (Fe), % 0 to 0.5
0 to 0.050
Lead (Pb), % 0 to 1.5
0 to 0.15
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
31 to 36
Residuals, % 0
0 to 0.3