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SAE-AISI H23 Steel vs. EN 1.4612 Stainless Steel

Both SAE-AISI H23 steel and EN 1.4612 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H23 steel and the bottom bar is EN 1.4612 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 760 to 1550
1690 to 1850

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Melting Completion (Liquidus), °C 1680
1450
Melting Onset (Solidus), °C 1630
1400
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 34
16
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 6.9
3.6
Embodied Energy, MJ/kg 110
50
Embodied Water, L/kg 120
140

Common Calculations

PREN (Pitting Resistance) 32
19
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 24 to 49
60 to 65
Strength to Weight: Bending, points 21 to 34
40 to 43
Thermal Shock Resistance, points 23 to 47
58 to 63

Alloy Composition

Aluminum (Al), % 0
1.4 to 1.8
Carbon (C), % 0.25 to 0.35
0 to 0.015
Chromium (Cr), % 11 to 12.8
11 to 12.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 71.3 to 76.7
71.5 to 75.5
Manganese (Mn), % 0.15 to 0.4
0 to 0.1
Molybdenum (Mo), % 0
1.8 to 2.3
Nickel (Ni), % 0 to 0.3
10.2 to 11.3
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0.15 to 0.6
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0
0.2 to 0.5
Tungsten (W), % 11 to 12.8
0
Vanadium (V), % 0.75 to 1.3
0

Comparable Variants