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C33000 Brass vs. C99700 Brass

Both C33000 brass and C99700 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 C33000 brass and the bottom bar is C99700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0
0.5 to 3.0
Copper (Cu), % 65 to 68
54 to 65.5
Iron (Fe), % 0 to 0.070
0 to 1.0
Lead (Pb), % 0.25 to 0.7
0 to 2.0
Manganese (Mn), % 0
11 to 15
Nickel (Ni), % 0
4.0 to 6.0
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 30.8 to 34.8
19 to 25
Residuals, % 0
0 to 0.3