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C44400 Brass vs. C33000 Brass

Both C44400 brass and C33000 brass are copper alloys. They have a moderately high 94% 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 C44400 brass and the bottom bar is C33000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 350
320 to 520
Tensile Strength: Yield (Proof), MPa 120
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 140
130
Melting Completion (Liquidus), °C 940
940
Melting Onset (Solidus), °C 900
900
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
26
Electrical Conductivity: Equal Weight (Specific), % IACS 27
29

Otherwise Unclassified Properties

Base Metal Price, % relative 26
24
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 46
45
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 65
60 to 950
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
11 to 18
Strength to Weight: Bending, points 13
13 to 18
Thermal Diffusivity, mm2/s 35
37
Thermal Shock Resistance, points 12
11 to 17

Alloy Composition

Antimony (Sb), % 0.020 to 0.1
0
Copper (Cu), % 70 to 73
65 to 68
Iron (Fe), % 0 to 0.060
0 to 0.070
Lead (Pb), % 0 to 0.070
0.25 to 0.7
Tin (Sn), % 0.9 to 1.2
0
Zinc (Zn), % 25.2 to 29.1
30.8 to 34.8
Residuals, % 0
0 to 0.4