EN 1.3542 Stainless Steel vs. ASTM A229 Spring Steel
Both EN 1.3542 stainless steel and ASTM A229 spring steel are iron alloys. They have 87% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.3542 stainless steel and the bottom bar is ASTM A229 spring steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 | |
| 490 to 550 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 720 | |
| 1690 to 1890 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 770 | |
| 400 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1450 |
| Melting Onset (Solidus), °C | 1390 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 29 | |
| 50 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 3.1 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.6 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.5 | |
| 1.8 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 1.4 |
| Embodied Energy, MJ/kg | 29 | |
| 19 |
| Embodied Water, L/kg | 100 | |
| 46 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 26 | |
| 60 to 67 |
| Strength to Weight: Bending, points | 23 | |
| 40 to 43 |
| Thermal Diffusivity, mm2/s | 7.9 | |
| 14 |
| Thermal Shock Resistance, points | 26 | |
| 54 to 60 |
Alloy Composition
| Carbon (C), % | 0.6 to 0.7 | |
| 0.55 to 0.85 |
| Chromium (Cr), % | 12.5 to 14.5 | |
| 0 |
| Iron (Fe), % | 82.7 to 87.5 | |
| 97.5 to 99 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.3 to 1.2 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.050 |