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SAE-AISI H19 Steel vs. EN 1.4361 Stainless Steel

Both SAE-AISI H19 steel and EN 1.4361 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H19 steel and the bottom bar is EN 1.4361 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
75
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
630

Thermal Properties

Latent Heat of Fusion, J/g 260
350
Melting Completion (Liquidus), °C 1540
1370
Melting Onset (Solidus), °C 1490
1330
Specific Heat Capacity, J/kg-K 460
490
Thermal Conductivity, W/m-K 29
14
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 22
19
Density, g/cm3 8.2
7.6
Embodied Carbon, kg CO2/kg material 7.5
3.6
Embodied Energy, MJ/kg 110
52
Embodied Water, L/kg 110
150

Common Calculations

PREN (Pitting Resistance) 13
19
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 68
23
Strength to Weight: Bending, points 22 to 43
21
Thermal Diffusivity, mm2/s 7.9
3.7
Thermal Shock Resistance, points 21 to 59
15

Alloy Composition

Carbon (C), % 0.32 to 0.45
0 to 0.015
Chromium (Cr), % 4.0 to 4.8
16.5 to 18.5
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 81.4 to 85.5
58.7 to 65.8
Manganese (Mn), % 0.2 to 0.5
0 to 2.0
Molybdenum (Mo), % 0.3 to 0.55
0 to 0.2
Nickel (Ni), % 0 to 0.3
14 to 16
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.5
3.7 to 4.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0