MakeItFrom.com
Menu (ESC)

H04 C23000 Brass vs. H04 C66700 Brass

Both H04 C23000 brass and H04 C66700 brass are copper alloys. Both are furnished in the H04 (full 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 H04 C23000 brass and the bottom bar is H04 C66700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 5.0
10
Poisson's Ratio 0.33
0.31
Rockwell B Hardness 76
84
Rockwell Superficial 30T Hardness 70
72
Shear Modulus, GPa 42
41
Shear Strength, MPa 290
320
Tensile Strength: Ultimate (UTS), MPa 470
540
Tensile Strength: Yield (Proof), MPa 400
490

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 22
52
Resilience: Unit (Modulus of Resilience), kJ/m3 700
1090
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 15
18
Strength to Weight: Bending, points 16
18
Thermal Diffusivity, mm2/s 48
30
Thermal Shock Resistance, points 16
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