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Ductile Cast Iron vs. CC760S Brass

Ductile cast iron belongs to the iron alloys classification, while CC760S brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is ductile cast iron and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 310
51
Elastic (Young's, Tensile) Modulus, GPa 170 to 180
110
Elongation at Break, % 2.1 to 20
22
Poisson's Ratio 0.28 to 0.31
0.33
Shear Modulus, GPa 64 to 70
42
Tensile Strength: Ultimate (UTS), MPa 460 to 920
180
Tensile Strength: Yield (Proof), MPa 310 to 670
80

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Maximum Temperature: Mechanical, °C 290
170
Melting Completion (Liquidus), °C 1160
1000
Melting Onset (Solidus), °C 1120
940
Specific Heat Capacity, J/kg-K 490
390
Thermal Conductivity, W/m-K 31 to 36
150
Thermal Expansion, µm/m-K 11
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
38
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8 to 9.4
40

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
28
Density, g/cm3 7.1 to 7.5
8.6
Embodied Carbon, kg CO2/kg material 1.5
2.6
Embodied Energy, MJ/kg 21
43
Embodied Water, L/kg 43
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 80
33
Resilience: Unit (Modulus of Resilience), kJ/m3 280 to 1330
29
Stiffness to Weight: Axial, points 12 to 14
7.2
Stiffness to Weight: Bending, points 24 to 26
19
Strength to Weight: Axial, points 17 to 35
5.8
Strength to Weight: Bending, points 18 to 29
8.2
Thermal Diffusivity, mm2/s 8.9 to 10
45
Thermal Shock Resistance, points 17 to 35
6.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Arsenic (As), % 0
0.050 to 0.15
Carbon (C), % 3.0 to 3.5
0
Copper (Cu), % 0
83 to 88
Iron (Fe), % 93.7 to 95.5
0 to 0.15
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.080
0
Silicon (Si), % 1.5 to 2.8
0 to 0.020
Tin (Sn), % 0
0 to 0.3
Zinc (Zn), % 0
10.7 to 17