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EN 1.8151 Steel vs. AWS ERNiCrCoMo-1

EN 1.8151 steel belongs to the iron alloys classification, while AWS ERNiCrCoMo-1 belongs to the nickel 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 EN 1.8151 steel and the bottom bar is AWS ERNiCrCoMo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
81
Tensile Strength: Ultimate (UTS), MPa 670 to 1940
710

Thermal Properties

Latent Heat of Fusion, J/g 270
330
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1400
1370
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 50
13
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
75
Density, g/cm3 7.7
8.5
Embodied Carbon, kg CO2/kg material 1.8
10
Embodied Energy, MJ/kg 25
140
Embodied Water, L/kg 49
350

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 24 to 70
23
Strength to Weight: Bending, points 22 to 45
21
Thermal Diffusivity, mm2/s 14
3.5
Thermal Shock Resistance, points 20 to 58
19

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.5
Carbon (C), % 0.4 to 0.5
0.050 to 0.15
Chromium (Cr), % 0.4 to 0.8
20 to 24
Cobalt (Co), % 0
10 to 15
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 95.9 to 97.2
0 to 3.0
Manganese (Mn), % 0.6 to 0.9
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 0
42.7 to 61.2
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 1.3 to 1.7
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.015
Titanium (Ti), % 0
0 to 0.6
Vanadium (V), % 0.1 to 0.2
0
Residuals, % 0
0 to 0.5