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C48500 Brass vs. C84200 Brass

Both C48500 brass and C84200 brass are copper alloys. They have 76% 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 C48500 brass and the bottom bar is C84200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 13 to 40
15
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 400 to 500
250
Tensile Strength: Yield (Proof), MPa 160 to 320
120

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 120
150
Melting Completion (Liquidus), °C 900
990
Melting Onset (Solidus), °C 890
840
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 120
72
Thermal Expansion, µm/m-K 21
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
16
Electrical Conductivity: Equal Weight (Specific), % IACS 29
17

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.1
8.5
Embodied Carbon, kg CO2/kg material 2.7
3.1
Embodied Energy, MJ/kg 46
51
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56 to 140
31
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 500
72
Stiffness to Weight: Axial, points 7.1
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14 to 17
8.2
Strength to Weight: Bending, points 15 to 17
10
Thermal Diffusivity, mm2/s 38
23
Thermal Shock Resistance, points 13 to 17
9.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 59 to 62
78 to 82
Iron (Fe), % 0 to 0.1
0 to 0.4
Lead (Pb), % 1.3 to 2.2
2.0 to 3.0
Nickel (Ni), % 0
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0.5 to 1.0
4.0 to 6.0
Zinc (Zn), % 34.3 to 39.2
10 to 16
Residuals, % 0
0 to 0.7