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C48500 Brass vs. C84100 Brass

Both C48500 brass and C84100 brass are copper alloys. They have 78% 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 C48500 brass and the bottom bar is C84100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 13 to 40
13
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 39
39
Tensile Strength: Ultimate (UTS), MPa 400 to 500
230
Tensile Strength: Yield (Proof), MPa 160 to 320
81

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 900
1000
Melting Onset (Solidus), °C 890
810
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 120
110
Thermal Expansion, µm/m-K 21
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
23
Electrical Conductivity: Equal Weight (Specific), % IACS 29
25

Otherwise Unclassified Properties

Base Metal Price, % relative 23
29
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 46
48
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56 to 140
24
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 500
30
Stiffness to Weight: Axial, points 7.1
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 14 to 17
7.4
Strength to Weight: Bending, points 15 to 17
9.7
Thermal Diffusivity, mm2/s 38
33
Thermal Shock Resistance, points 13 to 17
7.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.050
Bismuth (Bi), % 0
0 to 0.090
Copper (Cu), % 59 to 62
78 to 85
Iron (Fe), % 0 to 0.1
0 to 0.3
Lead (Pb), % 1.3 to 2.2
0.050 to 0.25
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.010
Tin (Sn), % 0.5 to 1.0
1.5 to 4.5
Zinc (Zn), % 34.3 to 39.2
12 to 20
Residuals, % 0
0 to 0.5