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EN 1.3963 Alloy vs. CC381H Copper-nickel

EN 1.3963 alloy belongs to the iron alloys classification, while CC381H copper-nickel belongs to the copper alloys. They have a modest 31% of their average alloy composition in common, which, by itself, doesn't mean much. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.3963 alloy and the bottom bar is CC381H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 29
20
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 72
52
Tensile Strength: Ultimate (UTS), MPa 440
380
Tensile Strength: Yield (Proof), MPa 310
140

Thermal Properties

Latent Heat of Fusion, J/g 270
240
Melting Completion (Liquidus), °C 1430
1180
Melting Onset (Solidus), °C 1390
1120
Specific Heat Capacity, J/kg-K 460
410
Thermal Expansion, µm/m-K 1.6
16

Otherwise Unclassified Properties

Base Metal Price, % relative 25
40
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 4.8
5.0
Embodied Energy, MJ/kg 66
73
Embodied Water, L/kg 110
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
60
Resilience: Unit (Modulus of Resilience), kJ/m3 260
68
Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 15
12
Strength to Weight: Bending, points 16
13
Thermal Shock Resistance, points 110
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0
64.5 to 69.9
Iron (Fe), % 60.5 to 64.9
0.5 to 1.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 0.5
0.6 to 1.2
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
29 to 31
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.1
Sulfur (S), % 0.1 to 0.2
0 to 0.010
Zinc (Zn), % 0
0 to 0.5