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EN 1.6554 Steel vs. AWS ENiCrMo-3

EN 1.6554 steel belongs to the iron alloys classification, while AWS ENiCrMo-3 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.6554 steel and the bottom bar is AWS ENiCrMo-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 21
34
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
79
Tensile Strength: Ultimate (UTS), MPa 780 to 930
870

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Melting Completion (Liquidus), °C 1460
1480
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 40
11
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 3.4
80
Density, g/cm3 7.9
8.6
Embodied Carbon, kg CO2/kg material 1.7
14
Embodied Energy, MJ/kg 22
190
Embodied Water, L/kg 53
290

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 27 to 33
28
Strength to Weight: Bending, points 24 to 27
24
Thermal Diffusivity, mm2/s 11
2.8
Thermal Shock Resistance, points 23 to 27
25

Alloy Composition

Carbon (C), % 0.23 to 0.28
0 to 0.1
Chromium (Cr), % 0.7 to 0.9
20 to 23
Cobalt (Co), % 0
0 to 0.12
Copper (Cu), % 0 to 0.3
0 to 0.5
Iron (Fe), % 94.6 to 97.3
0 to 7.0
Manganese (Mn), % 0.6 to 0.9
0 to 1.0
Molybdenum (Mo), % 0.2 to 0.3
8.0 to 10
Nickel (Ni), % 1.0 to 2.0
55 to 68.9
Niobium (Nb), % 0
3.2 to 4.2
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 0.75
Sulfur (S), % 0 to 0.025
0 to 0.020
Vanadium (V), % 0 to 0.030
0
Residuals, % 0
0 to 0.5