ASTM Grade HP Steel vs. EN 1.4913 Stainless Steel
Both ASTM grade HP steel and EN 1.4913 stainless steel are iron alloys. They have 48% of their average alloy composition in common. There are 29 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 ASTM grade HP steel and the bottom bar is EN 1.4913 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 5.1 | |
| 14 to 22 |
| Fatigue Strength, MPa | 130 | |
| 320 to 480 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 490 | |
| 870 to 980 |
| Tensile Strength: Yield (Proof), MPa | 260 | |
| 480 to 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 270 |
| Maximum Temperature: Corrosion, °C | 440 | |
| 430 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 700 |
| Melting Completion (Liquidus), °C | 1370 | |
| 1460 |
| Melting Onset (Solidus), °C | 1330 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 12 | |
| 24 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 34 | |
| 9.0 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 5.8 | |
| 2.9 |
| Embodied Energy, MJ/kg | 82 | |
| 41 |
| Embodied Water, L/kg | 220 | |
| 97 |
Common Calculations
| PREN (Pitting Resistance) | 27 | |
| 14 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 21 | |
| 130 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 170 | |
| 600 to 1860 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 17 | |
| 31 to 35 |
| Strength to Weight: Bending, points | 17 | |
| 26 to 28 |
| Thermal Diffusivity, mm2/s | 3.2 | |
| 6.5 |
| Thermal Shock Resistance, points | 11 | |
| 31 to 34 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.020 |
| Boron (B), % | 0 | |
| 0 to 0.0015 |
| Carbon (C), % | 0.35 to 0.75 | |
| 0.17 to 0.23 |
| Chromium (Cr), % | 24 to 28 | |
| 10 to 11.5 |
| Iron (Fe), % | 29.2 to 42.7 | |
| 84.5 to 88.3 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.4 to 0.9 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0.5 to 0.8 |
| Nickel (Ni), % | 33 to 37 | |
| 0.2 to 0.6 |
| Niobium (Nb), % | 0 | |
| 0.25 to 0.55 |
| Nitrogen (N), % | 0 | |
| 0.050 to 0.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 2.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.3 |