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SAE-AISI H19 Steel vs. Nickel 22

SAE-AISI H19 steel belongs to the iron alloys classification, while nickel 22 belongs to the nickel alloys. There are 21 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 nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
84
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
790

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Melting Completion (Liquidus), °C 1540
1390
Melting Onset (Solidus), °C 1490
1360
Specific Heat Capacity, J/kg-K 460
430
Thermal Conductivity, W/m-K 29
10
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 22
70
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 7.5
12
Embodied Energy, MJ/kg 110
170
Embodied Water, L/kg 110
300

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 24 to 68
25
Strength to Weight: Bending, points 22 to 43
21
Thermal Diffusivity, mm2/s 7.9
2.7
Thermal Shock Resistance, points 21 to 59
24

Alloy Composition

Carbon (C), % 0.32 to 0.45
0 to 0.015
Chromium (Cr), % 4.0 to 4.8
20 to 22.5
Cobalt (Co), % 4.0 to 4.5
0 to 2.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 81.4 to 85.5
2.0 to 6.0
Manganese (Mn), % 0.2 to 0.5
0 to 0.015
Molybdenum (Mo), % 0.3 to 0.55
12.5 to 14.5
Nickel (Ni), % 0 to 0.3
50.8 to 63
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.5
0 to 0.080
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 3.8 to 4.5
2.5 to 3.5
Vanadium (V), % 1.8 to 2.2
0 to 0.35