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C85800 Brass vs. C42500 Brass

Both C85800 brass and C42500 brass are copper alloys. They have 73% of their average alloy composition in common. There are 29 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 C85800 brass and the bottom bar is C42500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 15
2.0 to 49
Poisson's Ratio 0.31
0.33
Rockwell B Hardness 56
60 to 92
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 380
310 to 630
Tensile Strength: Yield (Proof), MPa 210
120 to 590

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 900
1030
Melting Onset (Solidus), °C 870
1010
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 84
120
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
28
Electrical Conductivity: Equal Weight (Specific), % IACS 22
29

Otherwise Unclassified Properties

Base Metal Price, % relative 24
30
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 47
46
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
12 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 210
64 to 1570
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 13
9.9 to 20
Strength to Weight: Bending, points 15
12 to 19
Thermal Diffusivity, mm2/s 27
36
Thermal Shock Resistance, points 13
11 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.55
0
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 57 to 69
87 to 90
Iron (Fe), % 0 to 0.5
0 to 0.050
Lead (Pb), % 0 to 1.5
0 to 0.050
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.010
0 to 0.35
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
1.5 to 3.0
Zinc (Zn), % 31 to 41
6.1 to 11.5
Residuals, % 0
0 to 0.5