AWS ERTi-7 vs. EN 1.7336 Steel
AWS ERTi-7 belongs to the titanium alloys classification, while EN 1.7336 steel belongs to the iron alloys. 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 ERTi-7 and the bottom bar is EN 1.7336 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 110 | |
190 |
Elongation at Break, % | 20 | |
22 |
Fatigue Strength, MPa | 190 | |
240 to 310 |
Poisson's Ratio | 0.32 | |
0.29 |
Shear Modulus, GPa | 40 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 340 | |
590 |
Tensile Strength: Yield (Proof), MPa | 280 | |
340 to 440 |
Thermal Properties
Latent Heat of Fusion, J/g | 420 | |
260 |
Maximum Temperature: Mechanical, °C | 320 | |
430 |
Melting Completion (Liquidus), °C | 1670 | |
1460 |
Melting Onset (Solidus), °C | 1620 | |
1420 |
Specific Heat Capacity, J/kg-K | 540 | |
470 |
Thermal Conductivity, W/m-K | 21 | |
40 |
Thermal Expansion, µm/m-K | 8.7 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 3.6 | |
7.5 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 7.3 | |
8.6 |
Otherwise Unclassified Properties
Density, g/cm3 | 4.5 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 47 | |
1.6 |
Embodied Energy, MJ/kg | 800 | |
21 |
Embodied Water, L/kg | 470 | |
53 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 64 | |
110 to 120 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 | |
310 to 510 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 35 | |
24 |
Strength to Weight: Axial, points | 21 | |
21 |
Strength to Weight: Bending, points | 24 | |
20 |
Thermal Diffusivity, mm2/s | 8.8 | |
11 |
Thermal Shock Resistance, points | 26 | |
17 |
Alloy Composition
Carbon (C), % | 0 to 0.030 | |
0 to 0.17 |
Chromium (Cr), % | 0 | |
1.0 to 1.5 |
Copper (Cu), % | 0 | |
0 to 0.3 |
Hydrogen (H), % | 0 to 0.0080 | |
0 |
Iron (Fe), % | 0 to 0.12 | |
95.6 to 97.7 |
Manganese (Mn), % | 0 | |
0.4 to 0.65 |
Molybdenum (Mo), % | 0 | |
0.45 to 0.65 |
Nickel (Ni), % | 0 | |
0 to 0.3 |
Nitrogen (N), % | 0 to 0.015 | |
0 to 0.012 |
Oxygen (O), % | 0.080 to 0.16 | |
0 |
Palladium (Pd), % | 0.12 to 0.25 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.015 |
Silicon (Si), % | 0 | |
0.5 to 0.8 |
Sulfur (S), % | 0 | |
0 to 0.0050 |
Titanium (Ti), % | 99.417 to 99.8 | |
0 |