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C33000 Brass vs. C43000 Brass

Both C33000 brass and C43000 brass are copper alloys. They have 79% of their average alloy composition in common. There are 30 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 C33000 brass and the bottom bar is C43000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 7.0 to 60
3.0 to 55
Poisson's Ratio 0.31
0.33
Rockwell Superficial 30T Hardness 26 to 69
57 to 86
Shear Modulus, GPa 40
42
Shear Strength, MPa 240 to 300
230 to 410
Tensile Strength: Ultimate (UTS), MPa 320 to 520
320 to 710
Tensile Strength: Yield (Proof), MPa 110 to 450
130 to 550

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 940
1030
Melting Onset (Solidus), °C 900
1000
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
120
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
27
Electrical Conductivity: Equal Weight (Specific), % IACS 29
28

Otherwise Unclassified Properties

Base Metal Price, % relative 24
29
Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 45
46
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 150
20 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 950
82 to 1350
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 11 to 18
10 to 23
Strength to Weight: Bending, points 13 to 18
12 to 20
Thermal Diffusivity, mm2/s 37
36
Thermal Shock Resistance, points 11 to 17
11 to 25

Alloy Composition

Copper (Cu), % 65 to 68
84 to 87
Iron (Fe), % 0 to 0.070
0 to 0.050
Lead (Pb), % 0.25 to 0.7
0 to 0.1
Tin (Sn), % 0
1.7 to 2.7
Zinc (Zn), % 30.8 to 34.8
9.7 to 14.3
Residuals, % 0
0 to 0.5

Comparable Variants