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Titanium 6-2-4-2 vs. ASTM A732 Cast Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while ASTM A732 cast steel belongs to the iron alloys. There are 29 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 titanium 6-2-4-2 and the bottom bar is ASTM A732 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 8.6
4.0 to 25
Fatigue Strength, MPa 490
230 to 750
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
72 to 73
Tensile Strength: Ultimate (UTS), MPa 950
460 to 1470
Tensile Strength: Yield (Proof), MPa 880
310 to 1340

Thermal Properties

Latent Heat of Fusion, J/g 400
250 to 260
Maximum Temperature: Mechanical, °C 300
400 to 430
Melting Completion (Liquidus), °C 1590
1440 to 1460
Melting Onset (Solidus), °C 1540
1400 to 1420
Specific Heat Capacity, J/kg-K 540
470 to 480
Thermal Conductivity, W/m-K 6.9
39 to 50
Thermal Expansion, µm/m-K 9.5
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
7.1 to 7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
8.2 to 8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 42
2.0 to 3.8
Density, g/cm3 4.6
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 32
1.4 to 1.7
Embodied Energy, MJ/kg 520
19 to 24
Embodied Water, L/kg 210
47 to 54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
45 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
260 to 4770
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 34
24
Strength to Weight: Axial, points 57
16 to 52
Strength to Weight: Bending, points 46
17 to 37
Thermal Diffusivity, mm2/s 2.8
10 to 14
Thermal Shock Resistance, points 67
14 to 43