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EN 1.0214 Steel vs. SAE-AISI 5155 Steel

Both EN 1.0214 steel and SAE-AISI 5155 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 5155 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 97 to 130
190
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 31
21
Fatigue Strength, MPa 160 to 250
260
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 250 to 290
390
Tensile Strength: Ultimate (UTS), MPa 330 to 460
620
Tensile Strength: Yield (Proof), MPa 210 to 360
380

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
420
Melting Completion (Liquidus), °C 1470
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 53
49
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.9
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.9
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
2.1
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
19
Embodied Water, L/kg 46
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34 to 130
110
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 340
380
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 12 to 16
22
Strength to Weight: Bending, points 14 to 17
21
Thermal Diffusivity, mm2/s 14
13
Thermal Shock Resistance, points 11 to 14
20

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0.080 to 0.12
0.51 to 0.59
Chromium (Cr), % 0
0.7 to 0.9
Iron (Fe), % 99.17 to 99.6
97.2 to 97.9
Manganese (Mn), % 0.3 to 0.5
0.7 to 0.9
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