SAE-AISI S7 Steel vs. ASTM A514 Steel
Both SAE-AISI S7 steel and ASTM A514 steel are iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI S7 steel and the bottom bar is ASTM A514 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 74 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 670 to 2030 | |
790 to 830 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
250 to 260 |
Melting Completion (Liquidus), °C | 1460 | |
1460 |
Melting Onset (Solidus), °C | 1420 | |
1420 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 40 | |
37 to 51 |
Thermal Expansion, µm/m-K | 12 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.8 | |
7.2 to 7.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 9.0 | |
8.3 to 8.8 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 5.0 | |
2.3 to 3.8 |
Density, g/cm3 | 7.8 | |
7.8 to 7.9 |
Embodied Carbon, kg CO2/kg material | 2.3 | |
1.6 to 1.8 |
Embodied Energy, MJ/kg | 31 | |
21 to 25 |
Embodied Water, L/kg | 65 | |
48 to 57 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 24 to 72 | |
28 to 29 |
Strength to Weight: Bending, points | 22 to 46 | |
24 to 25 |
Thermal Diffusivity, mm2/s | 11 | |
10 to 14 |
Thermal Shock Resistance, points | 22 to 66 | |
23 to 24 |