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EN 1.4869 Casting Alloy vs. CR018A Copper

EN 1.4869 casting alloy belongs to the nickel alloys classification, while CR018A copper belongs to the copper alloys. There are 26 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 EN 1.4869 casting alloy and the bottom bar is CR018A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 5.7
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 80
43
Tensile Strength: Ultimate (UTS), MPa 540
220
Tensile Strength: Yield (Proof), MPa 310
130

Thermal Properties

Latent Heat of Fusion, J/g 330
210
Maximum Temperature: Mechanical, °C 1200
200
Melting Completion (Liquidus), °C 1450
1090
Melting Onset (Solidus), °C 1390
1040
Specific Heat Capacity, J/kg-K 460
390
Thermal Conductivity, W/m-K 10
390
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
33
Density, g/cm3 8.5
9.0
Embodied Carbon, kg CO2/kg material 7.7
2.7
Embodied Energy, MJ/kg 110
42
Embodied Water, L/kg 300
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26
29
Resilience: Unit (Modulus of Resilience), kJ/m3 230
76
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
6.8
Strength to Weight: Bending, points 17
9.0
Thermal Diffusivity, mm2/s 2.6
110
Thermal Shock Resistance, points 14
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.45 to 0.55
0
Chromium (Cr), % 24 to 26
0
Cobalt (Co), % 14 to 16
0
Copper (Cu), % 0
99.914 to 99.94
Iron (Fe), % 11.4 to 23.6
0
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 33 to 37
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.0 to 2.0
0
Silver (Ag), % 0
0.060 to 0.080
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 4.0 to 6.0
0