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EN 1.7108 Steel vs. SAE-AISI D2 Steel

Both EN 1.7108 steel and SAE-AISI D2 steel are iron alloys. They have 86% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.7108 steel and the bottom bar is SAE-AISI D2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
75
Tensile Strength: Ultimate (UTS), MPa 670 to 2070
760 to 2000

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 46
31
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
4.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
8.0
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 1.5
3.4
Embodied Energy, MJ/kg 20
50
Embodied Water, L/kg 47
100

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 24 to 75
27 to 72
Strength to Weight: Bending, points 22 to 47
24 to 46
Thermal Diffusivity, mm2/s 12
8.3
Thermal Shock Resistance, points 20 to 63
25 to 67

Alloy Composition

Carbon (C), % 0.57 to 0.65
1.4 to 1.6
Chromium (Cr), % 0.2 to 0.45
11 to 13
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 95.9 to 96.9
81.3 to 86.9
Manganese (Mn), % 0.7 to 1.0
0 to 0.6
Molybdenum (Mo), % 0
0.7 to 1.2
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 1.6 to 2.0
0 to 0.6
Sulfur (S), % 0 to 0.025
0 to 0.030
Vanadium (V), % 0
0 to 1.1

Comparable Variants