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CC383H Copper-nickel vs. AWS E320LR

CC383H copper-nickel belongs to the copper alloys classification, while AWS E320LR belongs to the iron alloys. They have a modest 36% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is CC383H copper-nickel and the bottom bar is AWS E320LR.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 20
34
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 52
77
Tensile Strength: Ultimate (UTS), MPa 490
580

Thermal Properties

Latent Heat of Fusion, J/g 240
300
Melting Completion (Liquidus), °C 1180
1410
Melting Onset (Solidus), °C 1130
1360
Specific Heat Capacity, J/kg-K 410
460
Thermal Expansion, µm/m-K 15
14

Otherwise Unclassified Properties

Base Metal Price, % relative 44
36
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 5.7
6.2
Embodied Energy, MJ/kg 83
87
Embodied Water, L/kg 280
220

Common Calculations

Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 15
20
Strength to Weight: Bending, points 16
19
Thermal Shock Resistance, points 17
15

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Bismuth (Bi), % 0 to 0.010
0
Boron (B), % 0 to 0.010
0
Cadmium (Cd), % 0 to 0.020
0
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 0
19 to 21
Copper (Cu), % 64 to 69.1
3.0 to 4.0
Iron (Fe), % 0.5 to 1.5
32.7 to 42.5
Lead (Pb), % 0 to 0.010
0
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.6 to 1.2
1.5 to 2.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 29 to 31
32 to 36
Niobium (Nb), % 0.5 to 1.0
0 to 0.4
Phosphorus (P), % 0 to 0.010
0 to 0.020
Selenium (Se), % 0 to 0.010
0
Silicon (Si), % 0.3 to 0.7
0 to 0.3
Sulfur (S), % 0 to 0.010
0 to 0.015
Tellurium (Te), % 0 to 0.010
0
Zinc (Zn), % 0 to 0.5
0