EN 1.5535 Steel vs. ASTM B817 Type I
EN 1.5535 steel belongs to the iron alloys classification, while ASTM B817 type I belongs to the titanium alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.5535 steel and the bottom bar is ASTM B817 type I.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
100 |
Elongation at Break, % | 11 to 22 | |
4.0 to 13 |
Fatigue Strength, MPa | 210 to 320 | |
360 to 520 |
Poisson's Ratio | 0.29 | |
0.32 |
Reduction in Area, % | 62 to 72 | |
5.0 to 29 |
Shear Modulus, GPa | 73 | |
40 |
Tensile Strength: Ultimate (UTS), MPa | 450 to 1490 | |
770 to 960 |
Tensile Strength: Yield (Proof), MPa | 300 to 500 | |
700 to 860 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
410 |
Maximum Temperature: Mechanical, °C | 400 | |
340 |
Melting Completion (Liquidus), °C | 1460 | |
1600 |
Melting Onset (Solidus), °C | 1420 | |
1550 |
Specific Heat Capacity, J/kg-K | 470 | |
560 |
Thermal Conductivity, W/m-K | 50 | |
7.1 |
Thermal Expansion, µm/m-K | 13 | |
9.6 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
1.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
2.0 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.9 | |
36 |
Density, g/cm3 | 7.8 | |
4.4 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
38 |
Embodied Energy, MJ/kg | 19 | |
610 |
Embodied Water, L/kg | 48 | |
200 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 45 to 250 | |
30 to 120 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 240 to 680 | |
2310 to 3540 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
35 |
Strength to Weight: Axial, points | 16 to 53 | |
48 to 60 |
Strength to Weight: Bending, points | 17 to 37 | |
42 to 49 |
Thermal Diffusivity, mm2/s | 13 | |
2.9 |
Thermal Shock Resistance, points | 13 to 44 | |
54 to 68 |
Alloy Composition
Aluminum (Al), % | 0 | |
5.5 to 6.8 |
Boron (B), % | 0.00080 to 0.0050 | |
0 |
Carbon (C), % | 0.2 to 0.25 | |
0 to 0.1 |
Chlorine (Cl), % | 0 | |
0 to 0.2 |
Chromium (Cr), % | 0 to 0.3 | |
0 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Hydrogen (H), % | 0 | |
0 to 0.015 |
Iron (Fe), % | 97.6 to 98.9 | |
0 to 0.4 |
Manganese (Mn), % | 0.9 to 1.2 | |
0 |
Nitrogen (N), % | 0 | |
0 to 0.040 |
Oxygen (O), % | 0 | |
0 to 0.3 |
Phosphorus (P), % | 0 to 0.025 | |
0 |
Silicon (Si), % | 0 to 0.3 | |
0 to 0.1 |
Sodium (Na), % | 0 | |
0 to 0.2 |
Sulfur (S), % | 0 to 0.025 | |
0 |
Titanium (Ti), % | 0 | |
87 to 91 |
Vanadium (V), % | 0 | |
3.5 to 4.5 |
Residuals, % | 0 | |
0 to 0.4 |