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ASTM A182 Grade F5 vs. Grade 15 Titanium

ASTM A182 grade F5 belongs to the iron alloys classification, while grade 15 titanium belongs to the titanium alloys. There are 31 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 ASTM A182 grade F5 and the bottom bar is grade 15 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 22
20
Fatigue Strength, MPa 220
290
Poisson's Ratio 0.29
0.32
Reduction in Area, % 40
28
Shear Modulus, GPa 74
41
Shear Strength, MPa 340
340
Tensile Strength: Ultimate (UTS), MPa 540
540
Tensile Strength: Yield (Proof), MPa 310
430

Thermal Properties

Latent Heat of Fusion, J/g 260
420
Maximum Temperature: Mechanical, °C 510
320
Melting Completion (Liquidus), °C 1460
1660
Melting Onset (Solidus), °C 1420
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 40
21
Thermal Expansion, µm/m-K 13
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.4
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
37
Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.8
32
Embodied Energy, MJ/kg 24
520
Embodied Water, L/kg 69
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
100
Resilience: Unit (Modulus of Resilience), kJ/m3 260
870
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 19
33
Strength to Weight: Bending, points 19
33
Thermal Diffusivity, mm2/s 11
8.4
Thermal Shock Resistance, points 15
41

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.080
Chromium (Cr), % 4.0 to 6.0
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 91.5 to 95.3
0 to 0.3
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.44 to 0.65
0
Nickel (Ni), % 0 to 0.5
0.4 to 0.6
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Ruthenium (Ru), % 0
0.040 to 0.060
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
98.2 to 99.56
Residuals, % 0
0 to 0.4