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AWS E320LR vs. C96300 Copper-nickel

AWS E320LR belongs to the iron alloys classification, while C96300 copper-nickel belongs to the copper alloys. They have a modest 26% 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 AWS E320LR and the bottom bar is C96300 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 34
11
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 77
49
Tensile Strength: Ultimate (UTS), MPa 580
580

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Melting Completion (Liquidus), °C 1410
1200
Melting Onset (Solidus), °C 1360
1150
Specific Heat Capacity, J/kg-K 460
400
Thermal Expansion, µm/m-K 14
16

Otherwise Unclassified Properties

Base Metal Price, % relative 36
42
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 6.2
5.1
Embodied Energy, MJ/kg 87
76
Embodied Water, L/kg 220
290

Common Calculations

Stiffness to Weight: Axial, points 13
8.2
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 20
18
Strength to Weight: Bending, points 19
17
Thermal Shock Resistance, points 15
20

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.15
Chromium (Cr), % 19 to 21
0
Copper (Cu), % 3.0 to 4.0
72.3 to 80.8
Iron (Fe), % 32.7 to 42.5
0.5 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 1.5 to 2.5
0.25 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 32 to 36
18 to 22
Niobium (Nb), % 0 to 0.4
0.5 to 1.5
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 0.3
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.020
Residuals, % 0
0 to 0.5