AWS ER70S-B2L vs. S32050 Stainless Steel
Both AWS ER70S-B2L and S32050 stainless steel are iron alloys. They have 51% of their average alloy composition in common. There are 28 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 AWS ER70S-B2L and the bottom bar is S32050 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
210 |
Elongation at Break, % | 22 | |
46 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
81 |
Tensile Strength: Ultimate (UTS), MPa | 590 | |
770 |
Tensile Strength: Yield (Proof), MPa | 450 | |
370 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
310 |
Melting Completion (Liquidus), °C | 1460 | |
1460 |
Melting Onset (Solidus), °C | 1420 | |
1410 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 40 | |
12 |
Thermal Expansion, µm/m-K | 13 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
1.9 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
2.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.0 | |
31 |
Density, g/cm3 | 7.8 | |
8.0 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
6.0 |
Embodied Energy, MJ/kg | 21 | |
81 |
Embodied Water, L/kg | 54 | |
210 |
Common Calculations
PREN (Pitting Resistance) | 3.1 | |
48 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 | |
290 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 530 | |
330 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 21 | |
27 |
Strength to Weight: Bending, points | 20 | |
23 |
Thermal Diffusivity, mm2/s | 11 | |
3.3 |
Thermal Shock Resistance, points | 17 | |
17 |
Alloy Composition
Carbon (C), % | 0 to 0.050 | |
0 to 0.030 |
Chromium (Cr), % | 1.2 to 1.5 | |
22 to 24 |
Copper (Cu), % | 0 to 0.35 | |
0 to 0.4 |
Iron (Fe), % | 95.3 to 97.6 | |
43.1 to 51.8 |
Manganese (Mn), % | 0.4 to 0.7 | |
0 to 1.5 |
Molybdenum (Mo), % | 0.4 to 0.65 | |
6.0 to 6.6 |
Nickel (Ni), % | 0 to 0.2 | |
20 to 23 |
Nitrogen (N), % | 0 | |
0.21 to 0.32 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.035 |
Silicon (Si), % | 0.4 to 0.7 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.025 | |
0 to 0.020 |
Residuals, % | 0 to 0.5 | |
0 |