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H06 C28000 Muntz Metal vs. H06 C41500 Brass

Both H06 C28000 Muntz Metal and H06 C41500 brass are copper alloys. Both are furnished in the H06 (extra hard) temper. They have 68% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is H06 C28000 Muntz Metal and the bottom bar is H06 C41500 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.31
0.33
Rockwell B Hardness 78
86
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 610
520

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
180
Melting Completion (Liquidus), °C 900
1030
Melting Onset (Solidus), °C 900
1010
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
120
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
28
Electrical Conductivity: Equal Weight (Specific), % IACS 31
29

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 46
45
Embodied Water, L/kg 320
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
21
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
1220
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 21
17
Strength to Weight: Bending, points 20
17
Thermal Diffusivity, mm2/s 40
37
Thermal Shock Resistance, points 20
18

Alloy Composition


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Copper (Cu), % 59 to 63
89 to 93
Iron (Fe), % 0 to 0.070
0 to 0.050
Lead (Pb), % 0 to 0.3
0 to 0.1
Tin (Sn), % 0
1.5 to 2.2
Zinc (Zn), % 36.3 to 41
4.2 to 9.5
Residuals, % 0 to 0.3
0 to 0.5