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H02 C23000 Brass vs. H02 C66700 Brass

Both H02 C23000 brass and H02 C66700 brass are copper alloys. Both are furnished in the H02 (half hard) temper. They have 85% of their average alloy composition in common. There are 31 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 H02 C23000 brass and the bottom bar is H02 C66700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 12
13
Poisson's Ratio 0.33
0.31
Rockwell B Hardness 64
70
Rockwell Superficial 30T Hardness 61
64
Shear Modulus, GPa 42
41
Shear Strength, MPa 260
320
Tensile Strength: Ultimate (UTS), MPa 390
530
Tensile Strength: Yield (Proof), MPa 340
380

Thermal Properties

Latent Heat of Fusion, J/g 190
180
Maximum Temperature: Mechanical, °C 170
140
Melting Completion (Liquidus), °C 1030
1090
Melting Onset (Solidus), °C 990
1050
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 160
97
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
17
Electrical Conductivity: Equal Weight (Specific), % IACS 39
19

Otherwise Unclassified Properties

Base Metal Price, % relative 28
25
Density, g/cm3 8.6
8.2
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 43
45
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 45
60
Resilience: Unit (Modulus of Resilience), kJ/m3 520
650
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13
18
Strength to Weight: Bending, points 14
18
Thermal Diffusivity, mm2/s 48
30
Thermal Shock Resistance, points 13
18

Alloy Composition

Copper (Cu), % 84 to 86
68.5 to 71.5
Iron (Fe), % 0 to 0.050
0 to 0.1
Lead (Pb), % 0 to 0.050
0 to 0.070
Manganese (Mn), % 0
0.8 to 1.5
Zinc (Zn), % 13.7 to 16
26.3 to 30.7
Residuals, % 0
0 to 0.5