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EN 1.3555 Steel vs. AWS ENiCrMo-4

EN 1.3555 steel belongs to the iron alloys classification, while AWS ENiCrMo-4 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.3555 steel and the bottom bar is AWS ENiCrMo-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
84
Tensile Strength: Ultimate (UTS), MPa 770
790

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Melting Completion (Liquidus), °C 1500
1590
Melting Onset (Solidus), °C 1450
1530
Specific Heat Capacity, J/kg-K 460
410
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 11
70
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 5.6
13
Embodied Energy, MJ/kg 81
170
Embodied Water, L/kg 90
280

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 27
24
Strength to Weight: Bending, points 23
21
Thermal Shock Resistance, points 22
22

Alloy Composition

Carbon (C), % 0.1 to 0.15
0 to 0.020
Chromium (Cr), % 3.9 to 4.3
14.5 to 16.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0 to 0.1
0 to 0.5
Iron (Fe), % 85.4 to 87.7
4.0 to 7.0
Manganese (Mn), % 0.15 to 0.35
0 to 1.0
Molybdenum (Mo), % 4.0 to 4.5
15 to 17
Nickel (Ni), % 3.2 to 3.6
49.9 to 63.5
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0.1 to 0.25
0 to 0.2
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 0 to 0.15
3.0 to 4.5
Vanadium (V), % 1.0 to 1.3
0 to 0.35
Residuals, % 0
0 to 0.5