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SAE-AISI 5160 Steel vs. EN 1.4659 Stainless Steel

Both SAE-AISI 5160 steel and EN 1.4659 stainless steel are iron alloys. They have 43% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 5160 steel and the bottom bar is EN 1.4659 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 340
260
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 12 to 18
49
Fatigue Strength, MPa 180 to 650
460
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
81
Shear Strength, MPa 390 to 700
640
Tensile Strength: Ultimate (UTS), MPa 660 to 1150
900
Tensile Strength: Yield (Proof), MPa 280 to 1010
480

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Maximum Temperature: Mechanical, °C 420
1100
Melting Completion (Liquidus), °C 1450
1480
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 43
12
Thermal Expansion, µm/m-K 13
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
37
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.4
6.5
Embodied Energy, MJ/kg 19
89
Embodied Water, L/kg 50
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 160
370
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 2700
550
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23 to 41
31
Strength to Weight: Bending, points 22 to 31
25
Thermal Diffusivity, mm2/s 12
3.2
Thermal Shock Resistance, points 19 to 34
19

Alloy Composition

Carbon (C), % 0.56 to 0.61
0 to 0.020
Chromium (Cr), % 0.7 to 0.9
23 to 25
Copper (Cu), % 0
1.0 to 2.0
Iron (Fe), % 97.1 to 97.8
35.7 to 45.7
Manganese (Mn), % 0.75 to 1.0
2.0 to 4.0
Molybdenum (Mo), % 0
5.5 to 6.5
Nickel (Ni), % 0
21 to 23
Nitrogen (N), % 0
0.35 to 0.5
Phosphorus (P), % 0 to 0.035
0 to 0.030
Silicon (Si), % 0.15 to 0.35
0 to 0.7
Sulfur (S), % 0 to 0.040
0 to 0.010
Tungsten (W), % 0
1.5 to 2.5