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EN 1.7366 Steel vs. SAE-AISI 6150 Steel

Both EN 1.7366 steel and SAE-AISI 6150 steel are iron alloys. They have a very high 95% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.7366 steel and the bottom bar is SAE-AISI 6150 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 210
200 to 350
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 19
15 to 23
Fatigue Strength, MPa 160 to 320
300 to 750
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 290 to 440
400 to 730
Tensile Strength: Ultimate (UTS), MPa 460 to 710
630 to 1200
Tensile Strength: Yield (Proof), MPa 230 to 480
420 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 510
420
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 40
46
Thermal Expansion, µm/m-K 13
12 to 13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
2.3
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.7
2.0
Embodied Energy, MJ/kg 23
28
Embodied Water, L/kg 69
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
130 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
460 to 3590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 16 to 25
22 to 43
Strength to Weight: Bending, points 17 to 23
21 to 32
Thermal Diffusivity, mm2/s 11
13
Thermal Shock Resistance, points 13 to 20
20 to 38

Alloy Composition

Carbon (C), % 0 to 0.18
0.48 to 0.53
Chromium (Cr), % 4.0 to 6.0
0.8 to 1.1
Iron (Fe), % 91.9 to 95.3
96.7 to 97.7
Manganese (Mn), % 0.3 to 0.8
0.7 to 0.9
Molybdenum (Mo), % 0.45 to 0.65
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0 to 0.4
0.15 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.040
Vanadium (V), % 0
0.15 to 0.3

Comparable Variants