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C84200 Brass vs. C99750 Brass

Both C84200 brass and C99750 brass are copper alloys. They have 73% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C84200 brass and the bottom bar is C99750 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 15
20 to 30
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 40
48
Tensile Strength: Ultimate (UTS), MPa 250
450 to 520
Tensile Strength: Yield (Proof), MPa 120
220 to 280

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 150
160
Melting Completion (Liquidus), °C 990
840
Melting Onset (Solidus), °C 840
820
Specific Heat Capacity, J/kg-K 370
410
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 17
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 30
23
Density, g/cm3 8.5
8.1
Embodied Carbon, kg CO2/kg material 3.1
3.1
Embodied Energy, MJ/kg 51
51
Embodied Water, L/kg 350
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 72
190 to 300
Stiffness to Weight: Axial, points 6.9
8.6
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 8.2
15 to 18
Strength to Weight: Bending, points 10
16 to 18
Thermal Shock Resistance, points 9.1
13 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.25 to 3.0
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
55 to 61
Iron (Fe), % 0 to 0.4
0 to 1.0
Lead (Pb), % 2.0 to 3.0
0.5 to 2.5
Manganese (Mn), % 0
17 to 23
Nickel (Ni), % 0 to 0.8
0 to 5.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 10 to 16
17 to 23
Residuals, % 0
0 to 0.3