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SAE-AISI D5 Steel vs. EN 1.4547 Stainless Steel

Both SAE-AISI D5 steel and EN 1.4547 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D5 steel and the bottom bar is EN 1.4547 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 5.4 to 14
39
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
80
Shear Strength, MPa 470 to 1180
510
Tensile Strength: Ultimate (UTS), MPa 770 to 2030
750

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1430
1470
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 27
14
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.2
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 4.9
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 13
28
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 3.5
5.6
Embodied Energy, MJ/kg 51
75
Embodied Water, L/kg 120
190

Common Calculations

PREN (Pitting Resistance) 15
45
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 73
26
Strength to Weight: Bending, points 24 to 46
23
Thermal Diffusivity, mm2/s 7.4
3.8
Thermal Shock Resistance, points 26 to 67
16

Alloy Composition

Carbon (C), % 1.4 to 1.6
0 to 0.020
Chromium (Cr), % 11 to 13
19.5 to 20.5
Cobalt (Co), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
0.5 to 1.0
Iron (Fe), % 77.9 to 84.4
51 to 56.3
Manganese (Mn), % 0 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.7 to 1.2
6.0 to 7.0
Nickel (Ni), % 0 to 0.3
17.5 to 18.5
Nitrogen (N), % 0
0.18 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 0.7
Sulfur (S), % 0 to 0.030
0 to 0.010
Vanadium (V), % 0 to 1.0
0