AWS E330 vs. AWS E16-8-2
Both AWS E330 and AWS E16-8-2 are iron alloys. Both are furnished in the as-welded condition. They have 73% of their average alloy composition in common.
For each property being compared, the top bar is AWS E330 and the bottom bar is AWS E16-8-2.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 29 | |
40 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 76 | |
77 |
Tensile Strength: Ultimate (UTS), MPa | 580 | |
620 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
280 |
Melting Completion (Liquidus), °C | 1400 | |
1440 |
Melting Onset (Solidus), °C | 1350 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 12 | |
16 |
Thermal Expansion, µm/m-K | 13 | |
14 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 1.7 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 1.9 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 31 | |
15 |
Density, g/cm3 | 8.1 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 5.4 | |
3.2 |
Embodied Energy, MJ/kg | 75 | |
45 |
Embodied Water, L/kg | 180 | |
140 |
Common Calculations
PREN (Pitting Resistance) | 17 | |
20 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 20 | |
22 |
Strength to Weight: Bending, points | 19 | |
20 |
Thermal Diffusivity, mm2/s | 3.2 | |
4.2 |
Thermal Shock Resistance, points | 16 | |
16 |
Alloy Composition
Carbon (C), % | 0.18 to 0.25 | |
0 to 0.1 |
Chromium (Cr), % | 14 to 17 | |
14.5 to 16.5 |
Copper (Cu), % | 0 to 0.75 | |
0 to 0.75 |
Iron (Fe), % | 40.7 to 51.8 | |
68 to 76.5 |
Manganese (Mn), % | 1.0 to 2.5 | |
0.5 to 2.5 |
Molybdenum (Mo), % | 0 to 0.75 | |
1.0 to 2.0 |
Nickel (Ni), % | 33 to 37 | |
7.5 to 9.5 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.030 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.6 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |