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C42200 Brass vs. C85400 Brass

Both C42200 brass and C85400 brass are copper alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C42200 brass and the bottom bar is C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 2.0 to 46
23
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 300 to 610
220
Tensile Strength: Yield (Proof), MPa 100 to 570
85

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 1040
940
Melting Onset (Solidus), °C 1020
940
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 130
89
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 31
20
Electrical Conductivity: Equal Weight (Specific), % IACS 32
22

Otherwise Unclassified Properties

Base Metal Price, % relative 29
25
Density, g/cm3 8.6
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 44
46
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 110
40
Resilience: Unit (Modulus of Resilience), kJ/m3 49 to 1460
35
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.5 to 19
7.5
Strength to Weight: Bending, points 11 to 18
9.9
Thermal Diffusivity, mm2/s 39
28
Thermal Shock Resistance, points 10 to 21
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Copper (Cu), % 86 to 89
65 to 70
Iron (Fe), % 0 to 0.050
0 to 0.7
Lead (Pb), % 0 to 0.050
1.5 to 3.8
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.35
0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0.8 to 1.4
0.5 to 1.5
Zinc (Zn), % 8.7 to 13.2
24 to 32
Residuals, % 0
0 to 1.1