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ASTM A182 Grade F92 vs. Grade 38 Titanium

ASTM A182 grade F92 belongs to the iron alloys classification, while grade 38 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 F92 and the bottom bar is grade 38 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 22
11
Fatigue Strength, MPa 360
530
Poisson's Ratio 0.28
0.32
Reduction in Area, % 51
29
Shear Modulus, GPa 76
40
Shear Strength, MPa 440
600
Tensile Strength: Ultimate (UTS), MPa 690
1000
Tensile Strength: Yield (Proof), MPa 500
910

Thermal Properties

Latent Heat of Fusion, J/g 260
410
Maximum Temperature: Mechanical, °C 590
330
Melting Completion (Liquidus), °C 1490
1620
Melting Onset (Solidus), °C 1450
1570
Specific Heat Capacity, J/kg-K 470
550
Thermal Conductivity, W/m-K 26
8.0
Thermal Expansion, µm/m-K 13
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
1.2
Electrical Conductivity: Equal Weight (Specific), % IACS 10
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 11
36
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 2.8
35
Embodied Energy, MJ/kg 40
560
Embodied Water, L/kg 89
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
110
Resilience: Unit (Modulus of Resilience), kJ/m3 650
3840
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 24
62
Strength to Weight: Bending, points 22
49
Thermal Diffusivity, mm2/s 6.9
3.2
Thermal Shock Resistance, points 19
72

Alloy Composition

Aluminum (Al), % 0 to 0.020
3.5 to 4.5
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.070 to 0.13
0 to 0.080
Chromium (Cr), % 8.5 to 9.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 85.8 to 89.1
1.2 to 1.8
Manganese (Mn), % 0.3 to 0.6
0
Molybdenum (Mo), % 0.3 to 0.6
0
Nickel (Ni), % 0 to 0.4
0
Niobium (Nb), % 0.040 to 0.090
0
Nitrogen (N), % 0.030 to 0.070
0 to 0.030
Oxygen (O), % 0
0.2 to 0.3
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0 to 0.010
89.9 to 93.1
Tungsten (W), % 1.5 to 2.0
0
Vanadium (V), % 0.15 to 0.25
2.0 to 3.0
Zirconium (Zr), % 0 to 0.010
0
Residuals, % 0
0 to 0.4