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SAE-AISI D2 Steel vs. EN 1.4923 Stainless Steel

Both SAE-AISI D2 steel and EN 1.4923 stainless steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D2 steel and the bottom bar is EN 1.4923 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 5.0 to 16
12 to 21
Fatigue Strength, MPa 310 to 860
300 to 440
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
76
Shear Strength, MPa 460 to 1160
540 to 590
Tensile Strength: Ultimate (UTS), MPa 760 to 2000
870 to 980
Tensile Strength: Yield (Proof), MPa 470 to 1510
470 to 780

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 31
24
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.3
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 5.1
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
8.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.4
2.9
Embodied Energy, MJ/kg 50
41
Embodied Water, L/kg 100
100

Common Calculations

PREN (Pitting Resistance) 15
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 92 to 100
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 5940
570 to 1580
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27 to 72
31 to 35
Strength to Weight: Bending, points 24 to 46
26 to 28
Thermal Diffusivity, mm2/s 8.3
6.5
Thermal Shock Resistance, points 25 to 67
30 to 34

Alloy Composition

Carbon (C), % 1.4 to 1.6
0.18 to 0.24
Chromium (Cr), % 11 to 13
11 to 12.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 81.3 to 86.9
83.5 to 87.1
Manganese (Mn), % 0 to 0.6
0.4 to 0.9
Molybdenum (Mo), % 0.7 to 1.2
0.8 to 1.2
Nickel (Ni), % 0 to 0.3
0.3 to 0.8
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.6
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0 to 1.1
0.25 to 0.35

Comparable Variants