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H02 C23000 Brass vs. H02 C66900 Brass

Both H02 C23000 brass and H02 C66900 brass are copper alloys. Both are furnished in the H02 (half hard) temper. They have 79% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is H02 C23000 brass and the bottom bar is H02 C66900 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 12
16
Poisson's Ratio 0.33
0.32
Rockwell B Hardness 64
79
Rockwell Superficial 30T Hardness 61
71
Shear Modulus, GPa 42
45
Shear Strength, MPa 260
310
Tensile Strength: Ultimate (UTS), MPa 390
500
Tensile Strength: Yield (Proof), MPa 340
410

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
150
Melting Completion (Liquidus), °C 1030
860
Melting Onset (Solidus), °C 990
850
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 39
3.8

Otherwise Unclassified Properties

Base Metal Price, % relative 28
23
Density, g/cm3 8.6
8.2
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 43
46
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 45
76
Resilience: Unit (Modulus of Resilience), kJ/m3 520
720
Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13
17
Strength to Weight: Bending, points 14
17
Thermal Shock Resistance, points 13
15

Alloy Composition

Copper (Cu), % 84 to 86
62.5 to 64.5
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0
11.5 to 12.5
Zinc (Zn), % 13.7 to 16
22.5 to 26
Residuals, % 0
0 to 0.2