AWS E320LR vs. EN 1.4729 Stainless Steel
Both AWS E320LR and EN 1.4729 stainless steel are iron alloys. They have 52% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is AWS E320LR and the bottom bar is EN 1.4729 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 34 | |
15 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 77 | |
75 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
300 |
Melting Completion (Liquidus), °C | 1410 | |
1420 |
Melting Onset (Solidus), °C | 1360 | |
1380 |
Specific Heat Capacity, J/kg-K | 460 | |
490 |
Thermal Expansion, µm/m-K | 14 | |
10 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 36 | |
7.5 |
Density, g/cm3 | 8.2 | |
7.6 |
Embodied Carbon, kg CO2/kg material | 6.2 | |
2.1 |
Embodied Energy, MJ/kg | 87 | |
29 |
Embodied Water, L/kg | 220 | |
100 |
Common Calculations
PREN (Pitting Resistance) | 28 | |
14 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Alloy Composition
Carbon (C), % | 0 to 0.030 | |
0.3 to 0.5 |
Chromium (Cr), % | 19 to 21 | |
12 to 14 |
Copper (Cu), % | 3.0 to 4.0 | |
0 |
Iron (Fe), % | 32.7 to 42.5 | |
80.4 to 86.7 |
Manganese (Mn), % | 1.5 to 2.5 | |
0 to 1.0 |
Molybdenum (Mo), % | 2.0 to 3.0 | |
0 to 0.5 |
Nickel (Ni), % | 32 to 36 | |
0 to 1.0 |
Niobium (Nb), % | 0 to 0.4 | |
0 |
Phosphorus (P), % | 0 to 0.020 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.3 | |
1.0 to 2.5 |
Sulfur (S), % | 0 to 0.015 | |
0 to 0.030 |