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H08 C19010 Copper vs. H08 C66700 Brass

Both H08 C19010 copper and H08 C66700 brass are copper alloys. Both are furnished in the H08 (spring) temper. They have 70% 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 C19010 copper and the bottom bar is H08 C66700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 2.4
2.5
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
41
Shear Strength, MPa 330
530
Tensile Strength: Ultimate (UTS), MPa 580
660
Tensile Strength: Yield (Proof), MPa 550
620

Thermal Properties

Latent Heat of Fusion, J/g 210
180
Maximum Temperature: Mechanical, °C 200
140
Melting Completion (Liquidus), °C 1060
1090
Melting Onset (Solidus), °C 1010
1050
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 260
97
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 48
17
Electrical Conductivity: Equal Weight (Specific), % IACS 48
19

Otherwise Unclassified Properties

Base Metal Price, % relative 31
25
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 42
45
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
16
Resilience: Unit (Modulus of Resilience), kJ/m3 1300
1780
Stiffness to Weight: Axial, points 7.3
7.3
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 18
22
Strength to Weight: Bending, points 17
21
Thermal Diffusivity, mm2/s 75
30
Thermal Shock Resistance, points 21
22

Alloy Composition

Copper (Cu), % 97.3 to 99.04
68.5 to 71.5
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0
0.8 to 1.5
Nickel (Ni), % 0.8 to 1.8
0
Phosphorus (P), % 0.010 to 0.050
0
Silicon (Si), % 0.15 to 0.35
0
Zinc (Zn), % 0
26.3 to 30.7
Residuals, % 0
0 to 0.5