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SAE-AISI D5 Steel vs. EN 1.3551 Steel

Both SAE-AISI D5 steel and EN 1.3551 steel are iron alloys. They have 88% of their average alloy composition in common. There are 24 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 D5 steel and the bottom bar is EN 1.3551 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
75
Tensile Strength: Ultimate (UTS), MPa 770 to 2030
720

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1430
1490
Melting Onset (Solidus), °C 1390
1450
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 27
36
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.2
8.6
Electrical Conductivity: Equal Weight (Specific), % IACS 4.9
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 13
9.0
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 3.5
4.9
Embodied Energy, MJ/kg 51
71
Embodied Water, L/kg 120
82

Common Calculations

PREN (Pitting Resistance) 15
18
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
9.8
Thermal Shock Resistance, points 26 to 67
21

Alloy Composition

Carbon (C), % 1.4 to 1.6
0.77 to 0.85
Chromium (Cr), % 11 to 13
3.9 to 4.3
Cobalt (Co), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 77.9 to 84.4
88.8 to 91.1
Manganese (Mn), % 0 to 0.6
0.15 to 0.35
Molybdenum (Mo), % 0.7 to 1.2
4.0 to 4.5
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.6
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 0
0 to 0.25
Vanadium (V), % 0 to 1.0
0.9 to 1.1