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SAE-AISI D4 Steel vs. EN 1.5414 Steel

Both SAE-AISI D4 steel and EN 1.5414 steel are iron alloys. They have 85% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D4 steel and the bottom bar is EN 1.5414 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 8.4 to 15
22
Fatigue Strength, MPa 310 to 920
250 to 270
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 460 to 1210
350 to 370
Tensile Strength: Ultimate (UTS), MPa 760 to 2060
550 to 580
Tensile Strength: Yield (Proof), MPa 470 to 1540
350 to 380

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1430
1470
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 31
44
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 5.0
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
2.6
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 3.3
1.6
Embodied Energy, MJ/kg 49
21
Embodied Water, L/kg 100
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 160
110
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 75
19 to 20
Strength to Weight: Bending, points 24 to 47
19 to 20
Thermal Diffusivity, mm2/s 8.3
12
Thermal Shock Resistance, points 23 to 63
16 to 17

Alloy Composition

Carbon (C), % 2.1 to 2.4
0 to 0.2
Chromium (Cr), % 11 to 13
0 to 0.3
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 80.6 to 86.3
96.4 to 98.7
Manganese (Mn), % 0 to 0.6
0.9 to 1.5
Molybdenum (Mo), % 0.7 to 1.2
0.45 to 0.6
Nickel (Ni), % 0 to 0.3
0 to 0.3
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.6
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.0050
Vanadium (V), % 0 to 1.0
0