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SAE-AISI D4 Steel vs. EN 1.7367 Steel

Both SAE-AISI D4 steel and EN 1.7367 steel are iron alloys. They have a moderately high 94% 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 1.7367 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 8.4 to 15
18
Fatigue Strength, MPa 310 to 920
310
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 74
75
Tensile Strength: Ultimate (UTS), MPa 760 to 2060
670
Tensile Strength: Yield (Proof), MPa 470 to 1540
460

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 31
26
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.2
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 5.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
7.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.3
2.6
Embodied Energy, MJ/kg 49
37
Embodied Water, L/kg 100
88

Common Calculations

PREN (Pitting Resistance) 15
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 100 to 160
110
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 27 to 75
24
Strength to Weight: Bending, points 24 to 47
22
Thermal Diffusivity, mm2/s 8.3
6.9
Thermal Shock Resistance, points 23 to 63
19

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Carbon (C), % 2.1 to 2.4
0.080 to 0.12
Chromium (Cr), % 11 to 13
8.0 to 9.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 80.6 to 86.3
87.3 to 90.3
Manganese (Mn), % 0 to 0.6
0.3 to 0.6
Molybdenum (Mo), % 0.7 to 1.2
0.85 to 1.1
Nickel (Ni), % 0 to 0.3
0 to 0.4
Niobium (Nb), % 0
0.060 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.6
0.2 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 0.010
Vanadium (V), % 0 to 1.0
0.18 to 0.25
Zirconium (Zr), % 0
0 to 0.010