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EN 1.7367 Steel vs. SAE-AISI A3 Steel

Both EN 1.7367 steel and SAE-AISI A3 steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.7367 steel and the bottom bar is SAE-AISI A3 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
73
Tensile Strength: Ultimate (UTS), MPa 670
700 to 2150

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 26
37
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.9
8.3
Electrical Conductivity: Equal Weight (Specific), % IACS 10
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
6.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.6
4.4
Embodied Energy, MJ/kg 37
67
Embodied Water, L/kg 88
78

Common Calculations

PREN (Pitting Resistance) 13
8.9
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 24
25 to 77
Strength to Weight: Bending, points 22
23 to 48
Thermal Diffusivity, mm2/s 6.9
10
Thermal Shock Resistance, points 19
23 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Carbon (C), % 0.080 to 0.12
1.2 to 1.3
Chromium (Cr), % 8.0 to 9.5
4.8 to 5.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 87.3 to 90.3
88.7 to 92
Manganese (Mn), % 0.3 to 0.6
0.4 to 0.6
Molybdenum (Mo), % 0.85 to 1.1
0.9 to 1.4
Nickel (Ni), % 0 to 0.4
0 to 0.3
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.2 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0 to 0.010
0
Vanadium (V), % 0.18 to 0.25
0.8 to 1.4
Zirconium (Zr), % 0 to 0.010
0