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C99700 Brass vs. C33000 Brass

Both C99700 brass and C33000 brass are copper alloys. They have 82% of their average alloy composition in common. There are 26 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 C99700 brass and the bottom bar is C33000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 25
7.0 to 60
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 46
40
Tensile Strength: Ultimate (UTS), MPa 380
320 to 520
Tensile Strength: Yield (Proof), MPa 170
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 900
940
Melting Onset (Solidus), °C 880
900
Specific Heat Capacity, J/kg-K 410
390
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
26
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
29

Otherwise Unclassified Properties

Base Metal Price, % relative 25
24
Density, g/cm3 8.1
8.2
Embodied Carbon, kg CO2/kg material 3.3
2.7
Embodied Energy, MJ/kg 53
45
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 120
60 to 950
Stiffness to Weight: Axial, points 8.3
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
11 to 18
Strength to Weight: Bending, points 14
13 to 18
Thermal Shock Resistance, points 11
11 to 17

Alloy Composition

Aluminum (Al), % 0.5 to 3.0
0
Copper (Cu), % 54 to 65.5
65 to 68
Iron (Fe), % 0 to 1.0
0 to 0.070
Lead (Pb), % 0 to 2.0
0.25 to 0.7
Manganese (Mn), % 11 to 15
0
Nickel (Ni), % 4.0 to 6.0
0
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 19 to 25
30.8 to 34.8
Residuals, % 0
0 to 0.4