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H08 C16200 Copper vs. H08 C41500 Brass

Both H08 C16200 copper and H08 C41500 brass are copper alloys. Both are furnished in the H08 (spring) temper. They have a moderately high 91% of their average alloy composition in common. There are 29 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 H08 C16200 copper and the bottom bar is H08 C41500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.0
3.0
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Shear Strength, MPa 310
340
Tensile Strength: Ultimate (UTS), MPa 550
560
Tensile Strength: Yield (Proof), MPa 460
530

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 370
180
Melting Completion (Liquidus), °C 1080
1030
Melting Onset (Solidus), °C 1030
1010
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 360
120
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 90
28
Electrical Conductivity: Equal Weight (Specific), % IACS 90
29

Otherwise Unclassified Properties

Base Metal Price, % relative 30
30
Density, g/cm3 9.0
8.7
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 41
45
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10
16
Resilience: Unit (Modulus of Resilience), kJ/m3 900
1260
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 17
18
Strength to Weight: Bending, points 17
17
Thermal Diffusivity, mm2/s 100
37
Thermal Shock Resistance, points 20
20

Alloy Composition


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Cadmium (Cd), % 0.7 to 1.2
0
Copper (Cu), % 98.6 to 99.3
89 to 93
Iron (Fe), % 0 to 0.2
0 to 0.050
Lead (Pb), % 0
0 to 0.1
Tin (Sn), % 0
1.5 to 2.2
Zinc (Zn), % 0
4.2 to 9.5
Residuals, % 0
0 to 0.5