SAE-AISI 1086 Steel vs. EN 1.4594 Stainless Steel
Both SAE-AISI 1086 steel and EN 1.4594 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1086 steel and the bottom bar is EN 1.4594 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 11 | |
11 to 17 |
Fatigue Strength, MPa | 300 to 360 | |
490 to 620 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 72 | |
76 |
Shear Strength, MPa | 450 to 520 | |
620 to 700 |
Tensile Strength: Ultimate (UTS), MPa | 760 to 870 | |
1020 to 1170 |
Tensile Strength: Yield (Proof), MPa | 480 to 580 | |
810 to 1140 |
Thermal Properties
Latent Heat of Fusion, J/g | 240 | |
280 |
Maximum Temperature: Mechanical, °C | 400 | |
820 |
Melting Completion (Liquidus), °C | 1460 | |
1450 |
Melting Onset (Solidus), °C | 1410 | |
1410 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 50 | |
16 |
Thermal Expansion, µm/m-K | 11 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
2.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
2.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
15 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
3.2 |
Embodied Energy, MJ/kg | 19 | |
45 |
Embodied Water, L/kg | 45 | |
130 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 79 to 84 | |
110 to 190 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 610 to 890 | |
1660 to 3320 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 27 to 31 | |
36 to 41 |
Strength to Weight: Bending, points | 24 to 26 | |
29 to 31 |
Thermal Diffusivity, mm2/s | 14 | |
4.4 |
Thermal Shock Resistance, points | 26 to 30 | |
34 to 39 |
Alloy Composition
Carbon (C), % | 0.8 to 0.93 | |
0 to 0.070 |
Chromium (Cr), % | 0 | |
13 to 15 |
Copper (Cu), % | 0 | |
1.2 to 2.0 |
Iron (Fe), % | 98.5 to 98.9 | |
72.6 to 79.5 |
Manganese (Mn), % | 0.3 to 0.5 | |
0 to 1.0 |
Molybdenum (Mo), % | 0 | |
1.2 to 2.0 |
Nickel (Ni), % | 0 | |
5.0 to 6.0 |
Niobium (Nb), % | 0 | |
0.15 to 0.6 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.040 |
Silicon (Si), % | 0 | |
0 to 0.7 |
Sulfur (S), % | 0 to 0.050 | |
0 to 0.015 |