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C49300 Brass vs. C81400 Copper

Both C49300 brass and C81400 copper are copper alloys. They have 60% 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 C49300 brass and the bottom bar is C81400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 4.5 to 20
11
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 430 to 520
370
Tensile Strength: Yield (Proof), MPa 210 to 410
250

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 880
1090
Melting Onset (Solidus), °C 840
1070
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 88
260
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
60
Electrical Conductivity: Equal Weight (Specific), % IACS 17
61

Otherwise Unclassified Properties

Base Metal Price, % relative 26
33
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 3.0
2.8
Embodied Energy, MJ/kg 50
45
Embodied Water, L/kg 370
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 71
36
Resilience: Unit (Modulus of Resilience), kJ/m3 220 to 800
260
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 15 to 18
11
Strength to Weight: Bending, points 16 to 18
13
Thermal Diffusivity, mm2/s 29
75
Thermal Shock Resistance, points 14 to 18
13

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Antimony (Sb), % 0 to 0.5
0
Beryllium (Be), % 0
0.020 to 0.1
Bismuth (Bi), % 0.5 to 2.0
0
Chromium (Cr), % 0
0.6 to 1.0
Copper (Cu), % 58 to 62
98.4 to 99.38
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.010
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
0
Tin (Sn), % 1.0 to 1.8
0
Zinc (Zn), % 30.6 to 40.5
0
Residuals, % 0
0 to 0.5