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AWS ENiCu-7 vs. EN 1.5026 Steel

AWS ENiCu-7 belongs to the nickel alloys classification, while EN 1.5026 steel belongs to the iron alloys. There are 23 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 AWS ENiCu-7 and the bottom bar is EN 1.5026 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
72
Tensile Strength: Ultimate (UTS), MPa 550
660 to 1980

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Melting Completion (Liquidus), °C 1270
1440
Melting Onset (Solidus), °C 1230
1390
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 21
47
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 50
1.9
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 8.0
1.5
Embodied Energy, MJ/kg 110
19
Embodied Water, L/kg 250
46

Common Calculations

Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17
24 to 71
Strength to Weight: Bending, points 17
22 to 45
Thermal Diffusivity, mm2/s 5.5
13
Thermal Shock Resistance, points 18
20 to 60

Alloy Composition

Aluminum (Al), % 0 to 0.75
0
Carbon (C), % 0 to 0.1
0.52 to 0.6
Copper (Cu), % 20.6 to 38
0
Iron (Fe), % 0 to 2.5
96.5 to 97.3
Manganese (Mn), % 0 to 4.0
0.6 to 0.9
Nickel (Ni), % 62 to 69
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 1.5
1.6 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.025
Titanium (Ti), % 0 to 1.0
0
Residuals, % 0 to 0.5
0