SAE-AISI 4130 Steel vs. AWS ER80S-D2
Both SAE-AISI 4130 steel and AWS ER80S-D2 are iron alloys. They have a very high 97% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 4130 steel and the bottom bar is AWS ER80S-D2.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 13 to 26 | |
19 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 530 to 1040 | |
620 |
Tensile Strength: Yield (Proof), MPa | 440 to 980 | |
540 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
260 |
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 | 43 | |
47 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
7.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
8.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.4 | |
2.6 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
1.6 |
Embodied Energy, MJ/kg | 20 | |
21 |
Embodied Water, L/kg | 50 | |
50 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 180 | |
110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 500 to 2550 | |
770 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 19 to 37 | |
22 |
Strength to Weight: Bending, points | 19 to 29 | |
21 |
Thermal Diffusivity, mm2/s | 12 | |
13 |
Thermal Shock Resistance, points | 16 to 31 | |
18 |
Alloy Composition
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Carbon (C), % | 0.28 to 0.33 | |
0.070 to 0.12 |
Chromium (Cr), % | 0.8 to 1.1 | |
0 |
Copper (Cu), % | 0 | |
0 to 0.5 |
Iron (Fe), % | 97.3 to 98.2 | |
95.2 to 97.4 |
Manganese (Mn), % | 0.4 to 0.6 | |
1.6 to 2.1 |
Molybdenum (Mo), % | 0.15 to 0.25 | |
0.4 to 0.6 |
Nickel (Ni), % | 0 | |
0 to 0.15 |
Phosphorus (P), % | 0 to 0.035 | |
0 to 0.025 |
Silicon (Si), % | 0.15 to 0.35 | |
0.5 to 0.8 |
Sulfur (S), % | 0 to 0.040 | |
0 to 0.025 |
Residuals, % | 0 | |
0 to 0.5 |