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R56401 Titanium vs. ASTM A369 Grade FP22

R56401 titanium belongs to the titanium alloys classification, while ASTM A369 grade FP22 belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is R56401 titanium and the bottom bar is ASTM A369 grade FP22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 9.1
20
Fatigue Strength, MPa 480
160
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
74
Shear Strength, MPa 560
300
Tensile Strength: Ultimate (UTS), MPa 940
470
Tensile Strength: Yield (Proof), MPa 850
240

Thermal Properties

Latent Heat of Fusion, J/g 410
260
Maximum Temperature: Mechanical, °C 340
460
Melting Completion (Liquidus), °C 1610
1470
Melting Onset (Solidus), °C 1560
1430
Specific Heat Capacity, J/kg-K 560
470
Thermal Conductivity, W/m-K 7.1
39
Thermal Expansion, µm/m-K 9.6
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 36
3.8
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 38
1.7
Embodied Energy, MJ/kg 610
23
Embodied Water, L/kg 200
58

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 83
80
Resilience: Unit (Modulus of Resilience), kJ/m3 3440
150
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 59
17
Strength to Weight: Bending, points 48
17
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 67
14

Alloy Composition

Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.080
0.050 to 0.15
Chromium (Cr), % 0
1.9 to 2.6
Hydrogen (H), % 0 to 0.012
0
Iron (Fe), % 0 to 0.25
95 to 96.9
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.87 to 1.1
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.13
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.025
Titanium (Ti), % 88.5 to 91
0
Vanadium (V), % 3.5 to 4.5
0