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C42600 Brass vs. C85700 Brass

Both C42600 brass and C85700 brass are copper alloys. They have 70% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C42600 brass and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 1.1 to 40
17
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 410 to 830
310
Tensile Strength: Yield (Proof), MPa 220 to 810
110

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 180
120
Melting Completion (Liquidus), °C 1030
940
Melting Onset (Solidus), °C 1010
910
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
84
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
22
Electrical Conductivity: Equal Weight (Specific), % IACS 26
25

Otherwise Unclassified Properties

Base Metal Price, % relative 31
24
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 48
47
Embodied Water, L/kg 340
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 9.4 to 140
41
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 2970
59
Stiffness to Weight: Axial, points 7.1
7.2
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 13 to 27
11
Strength to Weight: Bending, points 14 to 23
13
Thermal Diffusivity, mm2/s 33
27
Thermal Shock Resistance, points 15 to 29
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.8
Copper (Cu), % 87 to 90
58 to 64
Iron (Fe), % 0.050 to 0.2
0 to 0.7
Lead (Pb), % 0 to 0.050
0.8 to 1.5
Nickel (Ni), % 0.050 to 0.2
0 to 1.0
Phosphorus (P), % 0.020 to 0.050
0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 2.5 to 4.0
0.5 to 1.5
Zinc (Zn), % 5.3 to 10.4
32 to 40
Residuals, % 0
0 to 1.3