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SAE-AISI H19 Steel vs. Nickel 908

SAE-AISI H19 steel belongs to the iron alloys classification, while nickel 908 belongs to the nickel alloys. They have 45% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (7, 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 908.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 75
70
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
1340

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Melting Completion (Liquidus), °C 1540
1430
Melting Onset (Solidus), °C 1490
1380
Specific Heat Capacity, J/kg-K 460
460
Thermal Conductivity, W/m-K 29
11
Thermal Expansion, µm/m-K 12
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 22
50
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 7.5
9.3
Embodied Energy, MJ/kg 110
140
Embodied Water, L/kg 110
170

Common Calculations

PREN (Pitting Resistance) 13
4.2
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24 to 68
45
Strength to Weight: Bending, points 22 to 43
33
Thermal Diffusivity, mm2/s 7.9
2.9
Thermal Shock Resistance, points 21 to 59
61

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0 to 0.012
Carbon (C), % 0.32 to 0.45
0 to 0.030
Chromium (Cr), % 4.0 to 4.8
3.8 to 4.5
Cobalt (Co), % 4.0 to 4.5
0 to 0.5
Copper (Cu), % 0 to 0.25
0 to 0.5
Iron (Fe), % 81.4 to 85.5
35.6 to 44.6
Manganese (Mn), % 0.2 to 0.5
0 to 1.0
Molybdenum (Mo), % 0.3 to 0.55
0
Nickel (Ni), % 0 to 0.3
47 to 51
Niobium (Nb), % 0
2.7 to 3.3
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0.2 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0
1.2 to 1.8
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0