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C84100 Brass vs. C85200 Brass

Both C84100 brass and C85200 brass are copper alloys. They have a moderately high 90% 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 C84100 brass and the bottom bar is C85200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 13
28
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 230
270
Tensile Strength: Yield (Proof), MPa 81
95

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 160
140
Melting Completion (Liquidus), °C 1000
940
Melting Onset (Solidus), °C 810
930
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 110
84
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
18
Electrical Conductivity: Equal Weight (Specific), % IACS 25
19

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.5
8.4
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 48
46
Embodied Water, L/kg 340
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24
59
Resilience: Unit (Modulus of Resilience), kJ/m3 30
42
Stiffness to Weight: Axial, points 7.1
7.0
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 7.4
8.9
Strength to Weight: Bending, points 9.7
11
Thermal Diffusivity, mm2/s 33
27
Thermal Shock Resistance, points 7.8
9.3

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0 to 0.050
0 to 0.2
Bismuth (Bi), % 0 to 0.090
0
Copper (Cu), % 78 to 85
70 to 74
Iron (Fe), % 0 to 0.3
0 to 0.6
Lead (Pb), % 0.050 to 0.25
1.5 to 3.8
Nickel (Ni), % 0 to 0.5
0 to 1.0
Phosphorus (P), % 0 to 0.050
0 to 0.020
Silicon (Si), % 0 to 0.010
0 to 0.050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 1.5 to 4.5
0.7 to 2.0
Zinc (Zn), % 12 to 20
20 to 27
Residuals, % 0
0 to 0.9