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C85900 Brass vs. C43400 Brass

Both C85900 brass and C43400 brass are copper alloys. They have 75% 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 C85900 brass and the bottom bar is C43400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 30
3.0 to 49
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 460
310 to 690
Tensile Strength: Yield (Proof), MPa 190
110 to 560

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 830
1020
Melting Onset (Solidus), °C 790
990
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 89
140
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
31
Electrical Conductivity: Equal Weight (Specific), % IACS 28
32

Otherwise Unclassified Properties

Base Metal Price, % relative 24
28
Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 49
44
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 170
57 to 1420
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 16
10 to 22
Strength to Weight: Bending, points 17
12 to 20
Thermal Diffusivity, mm2/s 29
41
Thermal Shock Resistance, points 16
11 to 24

Alloy Composition

Aluminum (Al), % 0.1 to 0.6
0
Antimony (Sb), % 0 to 0.2
0
Boron (B), % 0 to 0.2
0
Copper (Cu), % 58 to 62
84 to 87
Iron (Fe), % 0 to 0.5
0 to 0.050
Lead (Pb), % 0 to 0.090
0 to 0.050
Manganese (Mn), % 0 to 0.010
0
Nickel (Ni), % 0 to 1.5
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0.1 to 0.65
0
Tin (Sn), % 0 to 1.5
0.4 to 1.0
Zinc (Zn), % 31 to 41
11.4 to 15.6
Zirconium (Zr), % 0 to 0.2
0
Residuals, % 0
0 to 0.5