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C46200 Brass vs. C87500 Brass

Both C46200 brass and C87500 brass are copper alloys. They have 78% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C46200 brass and the bottom bar is C87500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 17 to 34
18
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 370 to 480
460
Tensile Strength: Yield (Proof), MPa 120 to 290
190

Thermal Properties

Latent Heat of Fusion, J/g 170
260
Maximum Temperature: Mechanical, °C 120
170
Melting Completion (Liquidus), °C 840
920
Melting Onset (Solidus), °C 800
820
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 110
28
Thermal Expansion, µm/m-K 20
18

Otherwise Unclassified Properties

Base Metal Price, % relative 24
27
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 330
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 100
67
Resilience: Unit (Modulus of Resilience), kJ/m3 72 to 400
160
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 16
16
Strength to Weight: Bending, points 14 to 17
16
Thermal Diffusivity, mm2/s 35
8.3
Thermal Shock Resistance, points 12 to 16
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Copper (Cu), % 62 to 65
79 to 85
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.2
0 to 0.5
Silicon (Si), % 0
3.0 to 5.0
Tin (Sn), % 0.5 to 1.0
0
Zinc (Zn), % 33.3 to 37.5
12 to 16
Residuals, % 0
0 to 0.5