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Grade 2 Titanium vs. ASTM A210 Steel

Grade 2 titanium belongs to the titanium alloys classification, while ASTM A210 steel belongs to the iron 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 grade 2 titanium and the bottom bar is ASTM A210 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
140 to 160
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 23
34
Fatigue Strength, MPa 250
230 to 250
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 38
73
Shear Strength, MPa 270
320 to 360
Tensile Strength: Ultimate (UTS), MPa 420
470 to 540
Tensile Strength: Yield (Proof), MPa 360
290 to 310

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Maximum Temperature: Mechanical, °C 320
400
Melting Completion (Liquidus), °C 1660
1460 to 1470
Melting Onset (Solidus), °C 1610
1420
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 22
52 to 53
Thermal Expansion, µm/m-K 9.0
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.2
8.0 to 8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 37
1.8
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 31
1.4
Embodied Energy, MJ/kg 510
18
Embodied Water, L/kg 110
45 to 46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
140 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 600
230 to 250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 26
17 to 19
Strength to Weight: Bending, points 28
17 to 19
Thermal Diffusivity, mm2/s 8.9
14
Thermal Shock Resistance, points 32
15 to 17