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C84800 Brass vs. C83300 Brass

Both C84800 brass and C83300 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. 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 (1, in this case) are not shown.

For each property being compared, the top bar is C84800 brass and the bottom bar is C83300 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 18
35
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 39
42
Tensile Strength: Ultimate (UTS), MPa 230
220
Tensile Strength: Yield (Proof), MPa 100
69

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
180
Melting Completion (Liquidus), °C 950
1060
Melting Onset (Solidus), °C 830
1030
Specific Heat Capacity, J/kg-K 370
380
Thermal Conductivity, W/m-K 72
160
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
32
Electrical Conductivity: Equal Weight (Specific), % IACS 17
33

Otherwise Unclassified Properties

Base Metal Price, % relative 27
30
Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 340
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
60
Resilience: Unit (Modulus of Resilience), kJ/m3 53
21
Stiffness to Weight: Axial, points 6.6
7.0
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.3
6.9
Strength to Weight: Bending, points 9.6
9.2
Thermal Diffusivity, mm2/s 23
48
Thermal Shock Resistance, points 8.2
7.9

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 75 to 77
92 to 94
Iron (Fe), % 0 to 0.4
0
Lead (Pb), % 5.5 to 7.0
1.0 to 2.0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 2.0 to 3.0
1.0 to 2.0
Zinc (Zn), % 13 to 17
2.0 to 6.0
Residuals, % 0
0 to 0.7