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SAE-AISI H19 Steel vs. EN 1.4910 Stainless Steel

Both SAE-AISI H19 steel and EN 1.4910 stainless steel are iron alloys. They have 72% 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 1.4910 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
78
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
650

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Melting Completion (Liquidus), °C 1540
1440
Melting Onset (Solidus), °C 1490
1400
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 29
16
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 22
20
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 7.5
3.9
Embodied Energy, MJ/kg 110
54
Embodied Water, L/kg 110
150

Common Calculations

PREN (Pitting Resistance) 13
27
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
4.3
Thermal Shock Resistance, points 21 to 59
14

Alloy Composition

Boron (B), % 0
0.0015 to 0.0050
Carbon (C), % 0.32 to 0.45
0 to 0.040
Chromium (Cr), % 4.0 to 4.8
16 to 18
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 81.4 to 85.5
62 to 69.9
Manganese (Mn), % 0.2 to 0.5
0 to 2.0
Molybdenum (Mo), % 0.3 to 0.55
2.0 to 3.0
Nickel (Ni), % 0 to 0.3
12 to 14
Nitrogen (N), % 0
0.1 to 0.18
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.2 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0