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SAE-AISI D7 Steel vs. EN 1.5024 Steel

Both SAE-AISI D7 steel and EN 1.5024 steel are iron alloys. They have 80% of their average alloy composition in common. There are 21 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 D7 steel and the bottom bar is EN 1.5024 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 73
72
Tensile Strength: Ultimate (UTS), MPa 800 to 2120
670 to 1930

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1400
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 27
50
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 10
1.9
Density, g/cm3 7.6
7.7
Embodied Carbon, kg CO2/kg material 11
1.4
Embodied Energy, MJ/kg 180
19
Embodied Water, L/kg 130
45

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29 to 78
24 to 69
Strength to Weight: Bending, points 25 to 48
22 to 45
Thermal Diffusivity, mm2/s 7.4
14
Thermal Shock Resistance, points 27 to 72
20 to 58

Alloy Composition

Carbon (C), % 2.2 to 2.5
0.42 to 0.5
Chromium (Cr), % 11.5 to 13.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 76.6 to 81.9
96.7 to 97.6
Manganese (Mn), % 0 to 0.6
0.5 to 0.8
Molybdenum (Mo), % 0.7 to 1.2
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.6
1.5 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.025
Vanadium (V), % 3.8 to 4.4
0

Comparable Variants