SAE-AISI M4 Steel vs. EN 1.3576 Steel
Both SAE-AISI M4 steel and EN 1.3576 steel are iron alloys. They have 80% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI M4 steel and the bottom bar is EN 1.3576 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 2150 | |
| 490 to 1420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 250 |
| Melting Completion (Liquidus), °C | 1610 | |
| 1460 |
| Melting Onset (Solidus), °C | 1560 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 470 |
| Thermal Conductivity, W/m-K | 25 | |
| 46 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 3.4 |
| Density, g/cm3 | 8.3 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 14 | |
| 1.7 |
| Embodied Energy, MJ/kg | 210 | |
| 22 |
| Embodied Water, L/kg | 110 | |
| 53 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 26 to 72 | |
| 17 to 50 |
| Strength to Weight: Bending, points | 23 to 45 | |
| 17 to 36 |
| Thermal Diffusivity, mm2/s | 6.9 | |
| 12 |
| Thermal Shock Resistance, points | 24 to 68 | |
| 14 to 42 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 1.3 to 1.4 | |
| 0.17 to 0.23 |
| Chromium (Cr), % | 3.8 to 4.8 | |
| 0.35 to 0.65 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.3 |
| Iron (Fe), % | 75.9 to 81.4 | |
| 95.5 to 97.5 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 4.3 to 5.5 | |
| 0.2 to 0.3 |
| Nickel (Ni), % | 0 to 0.3 | |
| 1.6 to 2.0 |
| Oxygen (O), % | 0 | |
| 0 to 0.0020 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.2 to 0.45 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Tungsten (W), % | 5.3 to 6.5 | |
| 0 |
| Vanadium (V), % | 3.8 to 4.5 | |
| 0 |