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C69710 Brass vs. C33000 Brass

Both C69710 brass and C33000 brass are copper alloys. They have 85% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C69710 brass and the bottom bar is C33000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
7.0 to 60
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
40
Shear Strength, MPa 300
240 to 300
Tensile Strength: Ultimate (UTS), MPa 470
320 to 520
Tensile Strength: Yield (Proof), MPa 230
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 930
940
Melting Onset (Solidus), °C 880
900
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 40
120
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
26
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
29

Otherwise Unclassified Properties

Base Metal Price, % relative 26
24
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
45
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 250
60 to 950
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16
11 to 18
Strength to Weight: Bending, points 16
13 to 18
Thermal Diffusivity, mm2/s 12
37
Thermal Shock Resistance, points 16
11 to 17

Alloy Composition

Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
65 to 68
Iron (Fe), % 0 to 0.2
0 to 0.070
Lead (Pb), % 0.5 to 1.5
0.25 to 0.7
Manganese (Mn), % 0 to 0.4
0
Silicon (Si), % 2.5 to 3.5
0
Zinc (Zn), % 13.8 to 22
30.8 to 34.8
Residuals, % 0
0 to 0.4