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Grade 12 Titanium vs. SAE-AISI 1330 Steel

Grade 12 titanium belongs to the titanium alloys classification, while SAE-AISI 1330 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is grade 12 titanium and the bottom bar is SAE-AISI 1330 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
150 to 210
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 21
11 to 23
Fatigue Strength, MPa 280
210 to 380
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 39
73
Shear Strength, MPa 330
330 to 430
Tensile Strength: Ultimate (UTS), MPa 530
520 to 710
Tensile Strength: Yield (Proof), MPa 410
290 to 610

Thermal Properties

Latent Heat of Fusion, J/g 420
250
Maximum Temperature: Mechanical, °C 320
400
Melting Completion (Liquidus), °C 1660
1460
Melting Onset (Solidus), °C 1610
1410
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 21
51
Thermal Expansion, µm/m-K 9.6
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 6.6
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 37
1.9
Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 31
1.4
Embodied Energy, MJ/kg 500
19
Embodied Water, L/kg 110
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
76 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 770
230 to 990
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 32
19 to 25
Strength to Weight: Bending, points 32
18 to 23
Thermal Diffusivity, mm2/s 8.5
14
Thermal Shock Resistance, points 37
17 to 23

Alloy Composition

Carbon (C), % 0 to 0.080
0.28 to 0.33
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
97.3 to 98
Manganese (Mn), % 0
1.6 to 1.9
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.6 to 0.9
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.040
Titanium (Ti), % 97.6 to 99.2
0
Residuals, % 0 to 0.4
0