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SAE-AISI H19 Steel vs. S13800 Stainless Steel

Both SAE-AISI H19 steel and S13800 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H19 steel and the bottom bar is S13800 stainless steel.

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
77
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
980 to 1730

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Melting Completion (Liquidus), °C 1540
1450
Melting Onset (Solidus), °C 1490
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 29
16
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 22
15
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 7.5
3.4
Embodied Energy, MJ/kg 110
46
Embodied Water, L/kg 110
140

Common Calculations

PREN (Pitting Resistance) 13
21
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 68
35 to 61
Strength to Weight: Bending, points 22 to 43
28 to 41
Thermal Diffusivity, mm2/s 7.9
4.3
Thermal Shock Resistance, points 21 to 59
33 to 58

Alloy Composition

Aluminum (Al), % 0
0.9 to 1.4
Carbon (C), % 0.32 to 0.45
0 to 0.050
Chromium (Cr), % 4.0 to 4.8
12.3 to 13.2
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 81.4 to 85.5
73.6 to 77.3
Manganese (Mn), % 0.2 to 0.5
0 to 0.2
Molybdenum (Mo), % 0.3 to 0.55
2.0 to 3.0
Nickel (Ni), % 0 to 0.3
7.5 to 8.5
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0.2 to 0.5
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.0080
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0