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C69400 Brass vs. C46200 Brass

Both C69400 brass and C46200 brass are copper alloys. They have 78% of their average alloy composition in common. There are 27 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 C69400 brass and the bottom bar is C46200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 17
17 to 34
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
40
Shear Strength, MPa 350
240 to 290
Tensile Strength: Ultimate (UTS), MPa 570
370 to 480
Tensile Strength: Yield (Proof), MPa 270
120 to 290

Thermal Properties

Latent Heat of Fusion, J/g 260
170
Maximum Temperature: Mechanical, °C 170
120
Melting Completion (Liquidus), °C 920
840
Melting Onset (Solidus), °C 820
800
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 26
110
Thermal Expansion, µm/m-K 18
20

Otherwise Unclassified Properties

Base Metal Price, % relative 27
24
Density, g/cm3 8.3
8.1
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 44
46
Embodied Water, L/kg 300
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
69 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 340
72 to 400
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19
13 to 16
Strength to Weight: Bending, points 18
14 to 17
Thermal Diffusivity, mm2/s 7.7
35
Thermal Shock Resistance, points 20
12 to 16

Alloy Composition

Copper (Cu), % 80 to 83
62 to 65
Iron (Fe), % 0 to 0.2
0 to 0.1
Lead (Pb), % 0 to 0.3
0 to 0.2
Silicon (Si), % 3.5 to 4.5
0
Tin (Sn), % 0
0.5 to 1.0
Zinc (Zn), % 11.5 to 16.5
33.3 to 37.5
Residuals, % 0
0 to 0.4