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SAE-AISI M44 Steel vs. N09777 Nickel

SAE-AISI M44 steel belongs to the iron alloys classification, while N09777 nickel belongs to the nickel alloys. They have 47% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M44 steel and the bottom bar is N09777 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
77
Tensile Strength: Ultimate (UTS), MPa 870 to 2290
580

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1590
1440
Melting Onset (Solidus), °C 1540
1390
Specific Heat Capacity, J/kg-K 440
460
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 43
38
Density, g/cm3 8.4
8.1
Embodied Carbon, kg CO2/kg material 9.9
7.4
Embodied Energy, MJ/kg 150
100
Embodied Water, L/kg 170
200

Common Calculations

PREN (Pitting Resistance) 35
30
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28 to 75
20
Strength to Weight: Bending, points 24 to 46
19
Thermal Shock Resistance, points 27 to 70
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 1.1 to 1.2
0 to 0.030
Chromium (Cr), % 4.0 to 4.8
14 to 19
Cobalt (Co), % 11 to 12.3
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 65.3 to 70.6
28.5 to 47.5
Manganese (Mn), % 0.2 to 0.4
0 to 1.0
Molybdenum (Mo), % 6.0 to 7.0
2.5 to 5.5
Nickel (Ni), % 0 to 0.3
34 to 42
Niobium (Nb), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.3 to 0.55
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
2.0 to 3.0
Tungsten (W), % 5.0 to 5.8
0
Vanadium (V), % 1.9 to 2.2
0