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CC381H Copper-nickel vs. AWS ER90S-D2

CC381H copper-nickel belongs to the copper alloys classification, while AWS ER90S-D2 belongs to the iron alloys. There are 27 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 CC381H copper-nickel and the bottom bar is AWS ER90S-D2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 20
19
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 52
73
Tensile Strength: Ultimate (UTS), MPa 380
710
Tensile Strength: Yield (Proof), MPa 140
600

Thermal Properties

Latent Heat of Fusion, J/g 240
260
Melting Completion (Liquidus), °C 1180
1450
Melting Onset (Solidus), °C 1120
1410
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 30
47
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.8
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 40
2.6
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 5.0
1.6
Embodied Energy, MJ/kg 73
21
Embodied Water, L/kg 280
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 60
130
Resilience: Unit (Modulus of Resilience), kJ/m3 68
980
Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 12
25
Strength to Weight: Bending, points 13
23
Thermal Diffusivity, mm2/s 8.4
13
Thermal Shock Resistance, points 13
21

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0.070 to 0.12
Copper (Cu), % 64.5 to 69.9
0 to 0.5
Iron (Fe), % 0.5 to 1.5
95.2 to 97.4
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0.6 to 1.2
1.6 to 2.1
Molybdenum (Mo), % 0
0.4 to 0.6
Nickel (Ni), % 29 to 31
0 to 0.15
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.1
0.5 to 0.8
Sulfur (S), % 0 to 0.010
0 to 0.025
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.5