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SAE-AISI H19 Steel vs. N06975 Nickel

SAE-AISI H19 steel belongs to the iron alloys classification, while N06975 nickel belongs to the nickel alloys. They have a modest 23% of their average alloy composition in common, which, by itself, doesn't mean much. There are 19 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 H19 steel and the bottom bar is N06975 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
80
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
660

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Melting Completion (Liquidus), °C 1540
1430
Melting Onset (Solidus), °C 1490
1380
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
50
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 7.5
8.9
Embodied Energy, MJ/kg 110
120
Embodied Water, L/kg 110
270

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 68
22
Strength to Weight: Bending, points 22 to 43
20
Thermal Shock Resistance, points 21 to 59
18

Alloy Composition

Carbon (C), % 0.32 to 0.45
0 to 0.030
Chromium (Cr), % 4.0 to 4.8
23 to 26
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0.7 to 1.2
Iron (Fe), % 81.4 to 85.5
10.2 to 23.6
Manganese (Mn), % 0.2 to 0.5
0 to 1.0
Molybdenum (Mo), % 0.3 to 0.55
5.0 to 7.0
Nickel (Ni), % 0 to 0.3
47 to 52
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.2 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0.7 to 1.5
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0