MakeItFrom.com
Menu (ESC)

C87800 Brass vs. C84100 Brass

Both C87800 brass and C84100 brass are copper alloys. They have a very high 96% of their average alloy composition in common. There are 28 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 C87800 brass and the bottom bar is C84100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
13
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
39
Tensile Strength: Ultimate (UTS), MPa 590
230
Tensile Strength: Yield (Proof), MPa 350
81

Thermal Properties

Latent Heat of Fusion, J/g 260
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 920
1000
Melting Onset (Solidus), °C 820
810
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 28
110
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.7
23
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
25

Otherwise Unclassified Properties

Base Metal Price, % relative 27
29
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 44
48
Embodied Water, L/kg 300
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
24
Resilience: Unit (Modulus of Resilience), kJ/m3 540
30
Stiffness to Weight: Axial, points 7.4
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 20
7.4
Strength to Weight: Bending, points 19
9.7
Thermal Diffusivity, mm2/s 8.3
33
Thermal Shock Resistance, points 21
7.8

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.010
Antimony (Sb), % 0 to 0.050
0 to 0.050
Arsenic (As), % 0 to 0.050
0
Bismuth (Bi), % 0
0 to 0.090
Copper (Cu), % 80 to 84.2
78 to 85
Iron (Fe), % 0 to 0.15
0 to 0.3
Lead (Pb), % 0 to 0.15
0.050 to 0.25
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.2
0 to 0.5
Phosphorus (P), % 0 to 0.010
0 to 0.050
Silicon (Si), % 3.8 to 4.2
0 to 0.010
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 0.25
1.5 to 4.5
Zinc (Zn), % 12 to 16
12 to 20
Residuals, % 0
0 to 0.5