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EN 1.3553 Steel vs. AWS ERNiCu-7

EN 1.3553 steel belongs to the iron alloys classification, while AWS ERNiCu-7 belongs to the nickel alloys. There are 23 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.3553 steel and the bottom bar is AWS ERNiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
160
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 77
61
Tensile Strength: Ultimate (UTS), MPa 720
550

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Melting Completion (Liquidus), °C 1620
1280
Melting Onset (Solidus), °C 1570
1240
Specific Heat Capacity, J/kg-K 440
440
Thermal Conductivity, W/m-K 24
20
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
3.2
Electrical Conductivity: Equal Weight (Specific), % IACS 11
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 24
50
Density, g/cm3 8.4
8.7
Embodied Carbon, kg CO2/kg material 8.5
8.5
Embodied Energy, MJ/kg 130
120
Embodied Water, L/kg 96
250

Common Calculations

Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 24
18
Strength to Weight: Bending, points 21
17
Thermal Diffusivity, mm2/s 6.4
5.3
Thermal Shock Resistance, points 21
19

Alloy Composition

Aluminum (Al), % 0
0 to 1.3
Carbon (C), % 0.78 to 0.86
0 to 0.15
Chromium (Cr), % 3.9 to 4.3
0
Copper (Cu), % 0 to 0.3
18.3 to 36.5
Iron (Fe), % 80.7 to 83.7
0 to 2.5
Manganese (Mn), % 0 to 0.4
0 to 4.0
Molybdenum (Mo), % 4.7 to 5.2
0
Nickel (Ni), % 0
62 to 69
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
0 to 1.3
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
1.5 to 3.0
Tungsten (W), % 6.0 to 6.7
0
Vanadium (V), % 1.7 to 2.0
0
Residuals, % 0
0 to 0.5