ASTM Grade HG10 MNN Steel vs. Grade 28 Titanium
ASTM grade HG10 MNN steel belongs to the iron alloys classification, while grade 28 titanium belongs to the titanium alloys. There are 29 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 ASTM grade HG10 MNN steel and the bottom bar is grade 28 titanium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
110 |
Elongation at Break, % | 23 | |
11 to 17 |
Fatigue Strength, MPa | 170 | |
330 to 480 |
Poisson's Ratio | 0.28 | |
0.32 |
Shear Modulus, GPa | 77 | |
40 |
Tensile Strength: Ultimate (UTS), MPa | 590 | |
690 to 980 |
Tensile Strength: Yield (Proof), MPa | 250 | |
540 to 810 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
410 |
Maximum Temperature: Mechanical, °C | 990 | |
330 |
Melting Completion (Liquidus), °C | 1420 | |
1640 |
Melting Onset (Solidus), °C | 1370 | |
1590 |
Specific Heat Capacity, J/kg-K | 480 | |
550 |
Thermal Conductivity, W/m-K | 15 | |
8.3 |
Thermal Expansion, µm/m-K | 16 | |
9.9 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
1.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 21 | |
36 |
Density, g/cm3 | 7.8 | |
4.5 |
Embodied Carbon, kg CO2/kg material | 4.0 | |
37 |
Embodied Energy, MJ/kg | 58 | |
600 |
Embodied Water, L/kg | 160 | |
370 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
87 to 110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 | |
1370 to 3100 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
35 |
Strength to Weight: Axial, points | 21 | |
43 to 61 |
Strength to Weight: Bending, points | 20 | |
39 to 49 |
Thermal Diffusivity, mm2/s | 3.9 | |
3.4 |
Thermal Shock Resistance, points | 13 | |
47 to 66 |
Alloy Composition
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Aluminum (Al), % | 0 | |
2.5 to 3.5 |
Carbon (C), % | 0.070 to 0.11 | |
0 to 0.080 |
Chromium (Cr), % | 18.5 to 20.5 | |
0 |
Copper (Cu), % | 0 to 0.5 | |
0 |
Hydrogen (H), % | 0 | |
0 to 0.015 |
Iron (Fe), % | 57.9 to 66.5 | |
0 to 0.25 |
Manganese (Mn), % | 3.0 to 5.0 | |
0 |
Molybdenum (Mo), % | 0.25 to 0.45 | |
0 |
Nickel (Ni), % | 11.5 to 13.5 | |
0 |
Niobium (Nb), % | 0.2 to 1.0 | |
0 |
Nitrogen (N), % | 0.2 to 0.3 | |
0 to 0.030 |
Oxygen (O), % | 0 | |
0 to 0.15 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Ruthenium (Ru), % | 0 | |
0.080 to 0.14 |
Silicon (Si), % | 0 to 0.7 | |
0 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Titanium (Ti), % | 0 | |
92.4 to 95.4 |
Vanadium (V), % | 0 | |
2.0 to 3.0 |
Residuals, % | 0 | |
0 to 0.4 |