SAE-AISI 1038 Steel vs. AWS ER90S-B9
Both SAE-AISI 1038 steel and AWS ER90S-B9 are iron alloys. They have 88% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1038 steel and the bottom bar is AWS ER90S-B9.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 14 to 20 | |
18 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
75 |
Tensile Strength: Ultimate (UTS), MPa | 590 to 640 | |
690 |
Tensile Strength: Yield (Proof), MPa | 320 to 540 | |
470 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
270 |
Melting Completion (Liquidus), °C | 1460 | |
1450 |
Melting Onset (Solidus), °C | 1420 | |
1410 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 51 | |
25 |
Thermal Expansion, µm/m-K | 12 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
7.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
7.0 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
2.6 |
Embodied Energy, MJ/kg | 18 | |
37 |
Embodied Water, L/kg | 46 | |
91 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 100 | |
110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 to 790 | |
570 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 21 to 23 | |
25 |
Strength to Weight: Bending, points | 20 to 21 | |
22 |
Thermal Diffusivity, mm2/s | 14 | |
6.9 |
Thermal Shock Resistance, points | 19 to 20 | |
19 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.040 |
Carbon (C), % | 0.35 to 0.42 | |
0.070 to 0.13 |
Chromium (Cr), % | 0 | |
8.0 to 10.5 |
Copper (Cu), % | 0 | |
0 to 0.2 |
Iron (Fe), % | 98.6 to 99.05 | |
84.4 to 90.7 |
Manganese (Mn), % | 0.6 to 0.9 | |
0 to 1.2 |
Molybdenum (Mo), % | 0 | |
0.85 to 1.2 |
Nickel (Ni), % | 0 | |
0 to 0.8 |
Niobium (Nb), % | 0 | |
0.020 to 0.1 |
Nitrogen (N), % | 0 | |
0.030 to 0.070 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.010 |
Silicon (Si), % | 0 | |
0.15 to 0.5 |
Sulfur (S), % | 0 to 0.050 | |
0 to 0.010 |
Vanadium (V), % | 0 | |
0.15 to 0.3 |
Residuals, % | 0 | |
0 to 0.5 |