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AWS ENiCrCoMo-1 vs. EN 1.8550 Steel

AWS ENiCrCoMo-1 belongs to the nickel alloys classification, while EN 1.8550 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrCoMo-1 and the bottom bar is EN 1.8550 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 28
11
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 82
73
Tensile Strength: Ultimate (UTS), MPa 710
1000

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
3.4
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
1.7
Embodied Energy, MJ/kg 140
23
Embodied Water, L/kg 340
67

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 23
36
Strength to Weight: Bending, points 21
29
Thermal Shock Resistance, points 19
29

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.2
Carbon (C), % 0.050 to 0.15
0.3 to 0.37
Chromium (Cr), % 21 to 26
1.5 to 1.8
Cobalt (Co), % 9.0 to 15
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 5.0
94.4 to 96.3
Manganese (Mn), % 0.3 to 2.5
0.4 to 0.7
Molybdenum (Mo), % 8.0 to 10
0.15 to 0.25
Nickel (Ni), % 38.6 to 61.7
0.85 to 1.2
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.75
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.035
Residuals, % 0 to 0.5
0