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EN 1.0214 Steel vs. SAE-AISI 8740 Steel

Both EN 1.0214 steel and SAE-AISI 8740 steel are iron alloys. They have a very high 98% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.0214 steel and the bottom bar is SAE-AISI 8740 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 97 to 130
170 to 200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 31
11 to 23
Fatigue Strength, MPa 160 to 250
270 to 350
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 250 to 290
370 to 400
Tensile Strength: Ultimate (UTS), MPa 330 to 460
580 to 670
Tensile Strength: Yield (Proof), MPa 210 to 360
380 to 570

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
410
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 53
39
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.9
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
2.6
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.5
Embodied Energy, MJ/kg 18
20
Embodied Water, L/kg 46
50

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34 to 130
71 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 340
390 to 850
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 12 to 16
20 to 24
Strength to Weight: Bending, points 14 to 17
20 to 22
Thermal Diffusivity, mm2/s 14
10
Thermal Shock Resistance, points 11 to 14
17 to 20

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0.080 to 0.12
0.38 to 0.43
Chromium (Cr), % 0
0.4 to 0.6
Iron (Fe), % 99.17 to 99.6
96.5 to 97.7
Manganese (Mn), % 0.3 to 0.5
0.75 to 1.0
Molybdenum (Mo), % 0
0.2 to 0.3
Nickel (Ni), % 0
0.4 to 0.7
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.1
0.15 to 0.35
Sulfur (S), % 0 to 0.025
0 to 0.040

Comparable Variants