EN 1.0314 Steel vs. SAE-AISI 1049 Steel
Both EN 1.0314 steel and SAE-AISI 1049 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.0314 steel and the bottom bar is SAE-AISI 1049 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 92 to 120 | |
200 to 220 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 24 to 25 | |
11 to 17 |
Fatigue Strength, MPa | 140 to 220 | |
250 to 400 |
Poisson's Ratio | 0.29 | |
0.29 |
Reduction in Area, % | 78 to 86 | |
34 to 46 |
Shear Modulus, GPa | 73 | |
72 |
Shear Strength, MPa | 200 to 250 | |
420 to 450 |
Tensile Strength: Ultimate (UTS), MPa | 320 to 400 | |
680 to 750 |
Tensile Strength: Yield (Proof), MPa | 190 to 310 | |
370 to 640 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Maximum Temperature: Mechanical, °C | 400 | |
400 |
Melting Completion (Liquidus), °C | 1470 | |
1460 |
Melting Onset (Solidus), °C | 1430 | |
1420 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 53 | |
51 |
Thermal Expansion, µm/m-K | 12 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 6.9 | |
7.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 7.9 | |
8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
1.8 |
Density, g/cm3 | 7.9 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
1.4 |
Embodied Energy, MJ/kg | 18 | |
18 |
Embodied Water, L/kg | 46 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 68 to 87 | |
75 to 99 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 95 to 250 | |
370 to 1090 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 11 to 14 | |
24 to 27 |
Strength to Weight: Bending, points | 13 to 15 | |
22 to 23 |
Thermal Diffusivity, mm2/s | 14 | |
14 |
Thermal Shock Resistance, points | 10 to 13 | |
22 to 24 |
Alloy Composition
Aluminum (Al), % | 0.020 to 0.060 | |
0 |
Carbon (C), % | 0 to 0.030 | |
0.46 to 0.53 |
Iron (Fe), % | 99.365 to 99.78 | |
98.5 to 98.9 |
Manganese (Mn), % | 0.2 to 0.4 | |
0.6 to 0.9 |
Phosphorus (P), % | 0 to 0.020 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.1 | |
0 |
Sulfur (S), % | 0 to 0.025 | |
0 to 0.050 |