MakeItFrom.com
Menu (ESC)

SAE-AISI H22 Steel vs. EN 1.4903 Stainless Steel

Both SAE-AISI H22 steel and EN 1.4903 stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is EN 1.4903 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
75
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
670 to 680

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1670
1460
Melting Onset (Solidus), °C 1620
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 31
26
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 28
7.0
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 4.9
2.6
Embodied Energy, MJ/kg 73
36
Embodied Water, L/kg 72
88

Common Calculations

PREN (Pitting Resistance) 21
13
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 22 to 61
24
Strength to Weight: Bending, points 20 to 39
22
Thermal Diffusivity, mm2/s 8.2
7.0
Thermal Shock Resistance, points 22 to 60
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0.3 to 0.4
0.080 to 0.12
Chromium (Cr), % 1.8 to 3.8
8.0 to 9.5
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 82.2 to 87.4
87.1 to 90.5
Manganese (Mn), % 0.15 to 0.4
0.3 to 0.6
Molybdenum (Mo), % 0
0.85 to 1.1
Nickel (Ni), % 0 to 0.3
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0.18 to 0.25