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C28000 Muntz Metal vs. Ductile Cast Iron

C28000 Muntz Metal belongs to the copper alloys classification, while ductile cast iron belongs to the iron alloys. 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 C28000 Muntz Metal and the bottom bar is ductile cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
170 to 180
Elongation at Break, % 10 to 45
2.1 to 20
Poisson's Ratio 0.31
0.28 to 0.31
Shear Modulus, GPa 40
64 to 70
Shear Strength, MPa 230 to 330
420 to 800
Tensile Strength: Ultimate (UTS), MPa 330 to 610
460 to 920
Tensile Strength: Yield (Proof), MPa 150 to 370
310 to 670

Thermal Properties

Latent Heat of Fusion, J/g 170
270
Maximum Temperature: Mechanical, °C 120
290
Melting Completion (Liquidus), °C 900
1160
Melting Onset (Solidus), °C 900
1120
Specific Heat Capacity, J/kg-K 390
490
Thermal Conductivity, W/m-K 120
31 to 36
Thermal Expansion, µm/m-K 21
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 31
8.8 to 9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 23
1.9
Density, g/cm3 8.0
7.1 to 7.5
Embodied Carbon, kg CO2/kg material 2.7
1.5
Embodied Energy, MJ/kg 46
21
Embodied Water, L/kg 320
43

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
17 to 80
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
280 to 1330
Stiffness to Weight: Axial, points 7.2
12 to 14
Stiffness to Weight: Bending, points 20
24 to 26
Strength to Weight: Axial, points 11 to 21
17 to 35
Strength to Weight: Bending, points 13 to 20
18 to 29
Thermal Diffusivity, mm2/s 40
8.9 to 10
Thermal Shock Resistance, points 11 to 20
17 to 35

Alloy Composition

Carbon (C), % 0
3.0 to 3.5
Copper (Cu), % 59 to 63
0
Iron (Fe), % 0 to 0.070
93.7 to 95.5
Lead (Pb), % 0 to 0.3
0
Phosphorus (P), % 0
0 to 0.080
Silicon (Si), % 0
1.5 to 2.8
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0

Comparable Variants