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Grey Cast Iron vs. CC380H Copper-nickel

Grey cast iron belongs to the iron alloys classification, while CC380H copper-nickel belongs to the copper alloys. There are 28 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 grey cast iron and the bottom bar is CC380H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 300
80
Elastic (Young's, Tensile) Modulus, GPa 180
120
Elongation at Break, % 9.6
26
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 69
47
Tensile Strength: Ultimate (UTS), MPa 160 to 450
310
Tensile Strength: Yield (Proof), MPa 98 to 290
120

Thermal Properties

Latent Heat of Fusion, J/g 280
220
Melting Completion (Liquidus), °C 1380
1130
Melting Onset (Solidus), °C 1180
1080
Specific Heat Capacity, J/kg-K 490
390
Thermal Conductivity, W/m-K 46
46
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
11

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
36
Density, g/cm3 7.5
8.9
Embodied Carbon, kg CO2/kg material 1.5
3.8
Embodied Energy, MJ/kg 21
58
Embodied Water, L/kg 44
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13 to 37
65
Resilience: Unit (Modulus of Resilience), kJ/m3 27 to 240
59
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 5.8 to 17
9.8
Strength to Weight: Bending, points 8.7 to 17
12
Thermal Diffusivity, mm2/s 13
13
Thermal Shock Resistance, points 6.0 to 17
11

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 3.1 to 3.4
0
Copper (Cu), % 0
84.5 to 89
Iron (Fe), % 92.1 to 93.9
1.0 to 1.8
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0.5 to 0.7
1.0 to 1.5
Nickel (Ni), % 0
9.0 to 11
Niobium (Nb), % 0
0 to 1.0
Phosphorus (P), % 0 to 0.9
0
Silicon (Si), % 2.5 to 2.8
0 to 0.1
Sulfur (S), % 0 to 0.15
0
Zinc (Zn), % 0
0 to 0.5