EN 1.4962 Stainless Steel vs. EN 1.4640 Stainless Steel
Both EN 1.4962 stainless steel and EN 1.4640 stainless steel are iron alloys. They have 89% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4962 stainless steel and the bottom bar is EN 1.4640 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 210 | |
| 190 to 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 22 to 34 | |
| 51 |
| Fatigue Strength, MPa | 210 to 330 | |
| 230 to 250 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Shear Strength, MPa | 420 to 440 | |
| 440 to 460 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 690 | |
| 620 to 650 |
| Tensile Strength: Yield (Proof), MPa | 260 to 490 | |
| 240 to 260 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 510 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 930 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1420 |
| Melting Onset (Solidus), °C | 1440 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 14 | |
| 15 |
| Thermal Expansion, µm/m-K | 16 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 14 |
| Density, g/cm3 | 8.1 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.1 | |
| 2.8 |
| Embodied Energy, MJ/kg | 59 | |
| 40 |
| Embodied Water, L/kg | 150 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 20 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 170 | |
| 250 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 170 to 610 | |
| 150 to 170 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 21 to 24 | |
| 22 to 23 |
| Strength to Weight: Bending, points | 20 to 21 | |
| 21 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 4.0 |
| Thermal Shock Resistance, points | 14 to 16 | |
| 14 to 15 |
Alloy Composition
| Boron (B), % | 0.0015 to 0.0060 | |
| 0 |
| Carbon (C), % | 0.070 to 0.15 | |
| 0.030 to 0.080 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 18 to 19 |
| Copper (Cu), % | 0 | |
| 1.3 to 2.0 |
| Iron (Fe), % | 62.1 to 69 | |
| 67.4 to 73.6 |
| Manganese (Mn), % | 0 to 1.5 | |
| 1.5 to 4.0 |
| Nickel (Ni), % | 12.5 to 14.5 | |
| 5.5 to 6.9 |
| Nitrogen (N), % | 0 | |
| 0.030 to 0.11 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0.4 to 0.7 | |
| 0 |
| Tungsten (W), % | 2.5 to 3.0 | |
| 0 |