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Grade 32 Titanium vs. ACI-ASTM CB30 Steel

Grade 32 titanium belongs to the titanium alloys classification, while ACI-ASTM CB30 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 32 titanium and the bottom bar is ACI-ASTM CB30 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 770
500
Tensile Strength: Yield (Proof), MPa 670
230

Thermal Properties

Latent Heat of Fusion, J/g 410
290
Maximum Temperature: Mechanical, °C 310
940
Melting Completion (Liquidus), °C 1610
1430
Melting Onset (Solidus), °C 1560
1380
Specific Heat Capacity, J/kg-K 550
480
Thermal Conductivity, W/m-K 7.5
21
Thermal Expansion, µm/m-K 8.2
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 38
10
Density, g/cm3 4.5
7.7
Embodied Carbon, kg CO2/kg material 32
2.3
Embodied Energy, MJ/kg 530
33
Embodied Water, L/kg 180
130

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 2100
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 47
18
Strength to Weight: Bending, points 41
18
Thermal Diffusivity, mm2/s 3.0
5.6
Thermal Shock Resistance, points 63
17

Alloy Composition

Aluminum (Al), % 4.5 to 5.5
0
Carbon (C), % 0 to 0.080
0 to 0.3
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 0
0 to 1.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
72.9 to 82
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0.6 to 1.2
0
Nickel (Ni), % 0
0 to 2.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.11
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0.060 to 0.14
0 to 1.5
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0.6 to 1.4
0
Titanium (Ti), % 88.1 to 93
0
Vanadium (V), % 0.6 to 1.4
0
Zirconium (Zr), % 0.6 to 1.4
0
Residuals, % 0 to 0.4
0