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AWS ENiCrCoMo-1 vs. SAE-AISI A2 Steel

AWS ENiCrCoMo-1 belongs to the nickel alloys classification, while SAE-AISI A2 steel belongs to the iron 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 AWS ENiCrCoMo-1 and the bottom bar is SAE-AISI A2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 82
74
Tensile Strength: Ultimate (UTS), MPa 710
710 to 2040

Thermal Properties

Latent Heat of Fusion, J/g 330
260
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 75
5.5
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
2.7
Embodied Energy, MJ/kg 140
38
Embodied Water, L/kg 340
73

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 23
25 to 73
Strength to Weight: Bending, points 21
23 to 46
Thermal Shock Resistance, points 19
25 to 71

Alloy Composition

Carbon (C), % 0.050 to 0.15
1.0 to 1.1
Chromium (Cr), % 21 to 26
4.8 to 5.5
Cobalt (Co), % 9.0 to 15
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 0 to 5.0
89.4 to 93.3
Manganese (Mn), % 0.3 to 2.5
0 to 1.0
Molybdenum (Mo), % 8.0 to 10
0.9 to 1.4
Nickel (Ni), % 38.6 to 61.7
0 to 0.3
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 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Vanadium (V), % 0
0.15 to 0.5
Residuals, % 0 to 0.5
0