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C48600 Brass vs. C99750 Brass

Both C48600 brass and C99750 brass are copper alloys. They have 80% of their average alloy composition in common. There are 27 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 C48600 brass and the bottom bar is C99750 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
130
Elongation at Break, % 20 to 25
20 to 30
Poisson's Ratio 0.31
0.32
Rockwell B Hardness 55 to 58
77 to 82
Shear Modulus, GPa 39
48
Tensile Strength: Ultimate (UTS), MPa 280 to 360
450 to 520
Tensile Strength: Yield (Proof), MPa 110 to 170
220 to 280

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 900
840
Melting Onset (Solidus), °C 890
820
Specific Heat Capacity, J/kg-K 380
410
Thermal Expansion, µm/m-K 21
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 28
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 8.1
8.1
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 47
51
Embodied Water, L/kg 330
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55 to 59
87 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 61 to 140
190 to 300
Stiffness to Weight: Axial, points 7.1
8.6
Stiffness to Weight: Bending, points 19
21
Strength to Weight: Axial, points 9.5 to 12
15 to 18
Strength to Weight: Bending, points 12 to 14
16 to 18
Thermal Shock Resistance, points 9.3 to 12
13 to 15

Alloy Composition

Aluminum (Al), % 0
0.25 to 3.0
Arsenic (As), % 0.020 to 0.25
0
Copper (Cu), % 59 to 62
55 to 61
Iron (Fe), % 0
0 to 1.0
Lead (Pb), % 1.0 to 2.5
0.5 to 2.5
Manganese (Mn), % 0
17 to 23
Nickel (Ni), % 0
0 to 5.0
Tin (Sn), % 0.3 to 1.5
0
Zinc (Zn), % 33.4 to 39.7
17 to 23
Residuals, % 0
0 to 0.3