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EN 1.4886 Stainless Steel vs. SAE-AISI 1086 Steel

Both EN 1.4886 stainless steel and SAE-AISI 1086 steel are iron alloys. They have 44% 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 EN 1.4886 stainless steel and the bottom bar is SAE-AISI 1086 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
220 to 260
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
11
Fatigue Strength, MPa 280
300 to 360
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Shear Strength, MPa 400
450 to 520
Tensile Strength: Ultimate (UTS), MPa 580
760 to 870
Tensile Strength: Yield (Proof), MPa 300
480 to 580

Thermal Properties

Latent Heat of Fusion, J/g 320
240
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1340
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
50
Thermal Expansion, µm/m-K 15
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 31
1.8
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.4
1.4
Embodied Energy, MJ/kg 76
19
Embodied Water, L/kg 190
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
79 to 84
Resilience: Unit (Modulus of Resilience), kJ/m3 230
610 to 890
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20
27 to 31
Strength to Weight: Bending, points 19
24 to 26
Thermal Diffusivity, mm2/s 3.1
14
Thermal Shock Resistance, points 14
26 to 30

Alloy Composition

Carbon (C), % 0 to 0.15
0.8 to 0.93
Chromium (Cr), % 17 to 20
0
Iron (Fe), % 38.7 to 49
98.5 to 98.9
Manganese (Mn), % 0 to 2.0
0.3 to 0.5
Nickel (Ni), % 33 to 37
0
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 1.0 to 2.0
0
Sulfur (S), % 0 to 0.015
0 to 0.050