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AWS ENiCrCoMo-1 vs. EN 1.4931 Steel

AWS ENiCrCoMo-1 belongs to the nickel alloys classification, while EN 1.4931 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS ENiCrCoMo-1 and the bottom bar is EN 1.4931 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 28
17
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 82
76
Tensile Strength: Ultimate (UTS), MPa 710
810

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Base Metal Price, % relative 75
8.5
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
2.9
Embodied Energy, MJ/kg 140
42
Embodied Water, L/kg 340
100

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 23
29
Strength to Weight: Bending, points 21
25
Thermal Shock Resistance, points 19
22

Alloy Composition

Carbon (C), % 0.050 to 0.15
0.2 to 0.26
Chromium (Cr), % 21 to 26
11.3 to 12.2
Cobalt (Co), % 9.0 to 15
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 5.0
83.2 to 86.8
Manganese (Mn), % 0.3 to 2.5
0.5 to 0.8
Molybdenum (Mo), % 8.0 to 10
1.0 to 1.2
Nickel (Ni), % 38.6 to 61.7
0 to 1.0
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.020
Tungsten (W), % 0
0 to 0.5
Vanadium (V), % 0
0.25 to 0.35
Residuals, % 0 to 0.5
0