ACI-ASTM CH10 Steel vs. EN 1.4857 Stainless Steel
Both ACI-ASTM CH10 steel and EN 1.4857 stainless steel are iron alloys. They have 76% of their average alloy composition in common.
For each property being compared, the top bar is ACI-ASTM CH10 steel and the bottom bar is EN 1.4857 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 | |
| 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 34 | |
| 6.7 |
| Fatigue Strength, MPa | 180 | |
| 120 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 78 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 500 |
| Tensile Strength: Yield (Proof), MPa | 230 | |
| 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 330 |
| Maximum Temperature: Corrosion, °C | 440 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1370 |
| Melting Onset (Solidus), °C | 1370 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 13 |
| Thermal Expansion, µm/m-K | 16 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 2.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 20 | |
| 34 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.7 | |
| 5.7 |
| Embodied Energy, MJ/kg | 53 | |
| 81 |
| Embodied Water, L/kg | 180 | |
| 220 |
Common Calculations
| PREN (Pitting Resistance) | 25 | |
| 26 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 | |
| 28 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 | |
| 150 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 19 | |
| 18 |
| Strength to Weight: Bending, points | 19 | |
| 18 |
| Thermal Diffusivity, mm2/s | 3.9 | |
| 3.4 |
| Thermal Shock Resistance, points | 12 | |
| 11 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0.3 to 0.5 |
| Chromium (Cr), % | 22 to 26 | |
| 24 to 27 |
| Iron (Fe), % | 54.8 to 66 | |
| 31.4 to 41.7 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 to 0.5 |
| Nickel (Ni), % | 12 to 15 | |
| 33 to 36 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 2.0 | |
| 1.0 to 2.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |