MakeItFrom.com
Menu (ESC)

SAE-AISI 5160 Steel vs. AISI 446 Stainless Steel

Both SAE-AISI 5160 steel and AISI 446 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 5160 steel and the bottom bar is AISI 446 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 340
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 18
23
Fatigue Strength, MPa 180 to 650
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 73
79
Shear Strength, MPa 390 to 700
360
Tensile Strength: Ultimate (UTS), MPa 660 to 1150
570
Tensile Strength: Yield (Proof), MPa 280 to 1010
300

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 420
1180
Melting Completion (Liquidus), °C 1450
1510
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 43
17
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
12
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.4
2.4
Embodied Energy, MJ/kg 19
35
Embodied Water, L/kg 50
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 160
110
Resilience: Unit (Modulus of Resilience), kJ/m3 200 to 2700
230
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
26
Strength to Weight: Axial, points 23 to 41
21
Strength to Weight: Bending, points 22 to 31
20
Thermal Diffusivity, mm2/s 12
4.6
Thermal Shock Resistance, points 19 to 34
19

Alloy Composition

Carbon (C), % 0.56 to 0.61
0 to 0.2
Chromium (Cr), % 0.7 to 0.9
23 to 27
Iron (Fe), % 97.1 to 97.8
69.2 to 77
Manganese (Mn), % 0.75 to 1.0
0 to 1.5
Nickel (Ni), % 0
0 to 0.75
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0.15 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.040
0 to 0.030