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C49300 Brass vs. C87400 Brass

Both C49300 brass and C87400 brass are copper alloys. They have 75% 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 C49300 brass and the bottom bar is C87400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 4.5 to 20
21
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 430 to 520
390
Tensile Strength: Yield (Proof), MPa 210 to 410
160

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 120
170
Melting Completion (Liquidus), °C 880
920
Melting Onset (Solidus), °C 840
820
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 88
28
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 17
7.2

Otherwise Unclassified Properties

Base Metal Price, % relative 26
27
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 3.0
2.7
Embodied Energy, MJ/kg 50
44
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 71
65
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 800
120
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15 to 18
13
Strength to Weight: Bending, points 16 to 18
14
Thermal Diffusivity, mm2/s 29
8.3
Thermal Shock Resistance, points 14 to 18
14

Alloy Composition

Aluminum (Al), % 0 to 0.5
0 to 0.8
Antimony (Sb), % 0 to 0.5
0
Bismuth (Bi), % 0.5 to 2.0
0
Copper (Cu), % 58 to 62
79 to 85.5
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.010
0 to 1.0
Manganese (Mn), % 0 to 0.030
0
Nickel (Ni), % 0 to 1.5
0
Phosphorus (P), % 0 to 0.2
0
Selenium (Se), % 0 to 0.2
0
Silicon (Si), % 0 to 0.1
2.5 to 4.0
Tin (Sn), % 1.0 to 1.8
0
Zinc (Zn), % 30.6 to 40.5
12 to 16
Residuals, % 0
0 to 0.8