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Grade 1 Titanium vs. AWS E307

Grade 1 titanium belongs to the titanium alloys classification, while AWS E307 belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 1 titanium and the bottom bar is AWS E307.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 28
34
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 39
78
Tensile Strength: Ultimate (UTS), MPa 310
660

Thermal Properties

Latent Heat of Fusion, J/g 420
290
Melting Completion (Liquidus), °C 1660
1420
Melting Onset (Solidus), °C 1610
1370
Specific Heat Capacity, J/kg-K 540
480
Thermal Conductivity, W/m-K 20
15
Thermal Expansion, µm/m-K 8.8
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
17
Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 31
3.5
Embodied Energy, MJ/kg 510
49
Embodied Water, L/kg 110
160

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 19
24
Strength to Weight: Bending, points 23
22
Thermal Diffusivity, mm2/s 8.2
4.1
Thermal Shock Resistance, points 24
17

Alloy Composition

Carbon (C), % 0 to 0.080
0.040 to 0.14
Chromium (Cr), % 0
18 to 21.5
Copper (Cu), % 0
0 to 0.75
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
59.6 to 69.2
Manganese (Mn), % 0
3.3 to 4.8
Molybdenum (Mo), % 0
0.5 to 1.5
Nickel (Ni), % 0
9.0 to 10.7
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 99.095 to 100
0
Residuals, % 0 to 0.4
0