SAE-AISI 1037 Steel vs. EN 1.4959 Stainless Steel
Both SAE-AISI 1037 steel and EN 1.4959 stainless steel are iron alloys. They have 46% 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 1037 steel and the bottom bar is EN 1.4959 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 14 to 20 | |
| 40 |
| Fatigue Strength, MPa | 220 to 340 | |
| 170 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 360 to 390 | |
| 430 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 640 | |
| 630 |
| Tensile Strength: Yield (Proof), MPa | 320 to 540 | |
| 190 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1090 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1400 |
| Melting Onset (Solidus), °C | 1420 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 51 | |
| 12 |
| Thermal Expansion, µm/m-K | 12 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 31 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 5.4 |
| Embodied Energy, MJ/kg | 18 | |
| 76 |
| Embodied Water, L/kg | 46 | |
| 200 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 100 | |
| 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 to 780 | |
| 96 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 20 to 23 | |
| 22 |
| Strength to Weight: Bending, points | 20 to 21 | |
| 20 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.2 |
| Thermal Shock Resistance, points | 18 to 20 | |
| 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.25 to 0.65 |
| Carbon (C), % | 0.32 to 0.38 | |
| 0.050 to 0.1 |
| Chromium (Cr), % | 0 | |
| 19 to 22 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 98.5 to 99 | |
| 39.4 to 50.5 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0 to 1.5 |
| Nickel (Ni), % | 0 | |
| 30 to 34 |
| Nitrogen (N), % | 0 | |
| 0 to 0.030 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 0.25 to 0.65 |