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C48500 Brass vs. C85800 Brass

Both C48500 brass and C85800 brass are copper alloys. They have a very high 98% 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 C48500 brass and the bottom bar is C85800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 13 to 40
15
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 400 to 500
380
Tensile Strength: Yield (Proof), MPa 160 to 320
210

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
120
Melting Completion (Liquidus), °C 900
900
Melting Onset (Solidus), °C 890
870
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 120
84
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
20
Electrical Conductivity: Equal Weight (Specific), % IACS 29
22

Otherwise Unclassified Properties

Base Metal Price, % relative 23
24
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 46
47
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56 to 140
48
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 500
210
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 14 to 17
13
Strength to Weight: Bending, points 15 to 17
15
Thermal Diffusivity, mm2/s 38
27
Thermal Shock Resistance, points 13 to 17
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.55
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.050
Copper (Cu), % 59 to 62
57 to 69
Iron (Fe), % 0 to 0.1
0 to 0.5
Lead (Pb), % 1.3 to 2.2
0 to 1.5
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.25
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.5 to 1.0
0 to 1.5
Zinc (Zn), % 34.3 to 39.2
31 to 41
Residuals, % 0
0 to 1.3