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AWS E309H vs. Grade 34 Titanium

AWS E309H belongs to the iron alloys classification, while grade 34 titanium belongs to the titanium alloys. There are 24 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 AWS E309H and the bottom bar is grade 34 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
20
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 78
41
Tensile Strength: Ultimate (UTS), MPa 620
510

Thermal Properties

Latent Heat of Fusion, J/g 300
420
Melting Completion (Liquidus), °C 1410
1660
Melting Onset (Solidus), °C 1370
1610
Specific Heat Capacity, J/kg-K 480
540
Thermal Conductivity, W/m-K 15
21
Thermal Expansion, µm/m-K 14
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 20
55
Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 3.7
33
Embodied Energy, MJ/kg 52
530
Embodied Water, L/kg 180
200

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 22
31
Strength to Weight: Bending, points 21
31
Thermal Diffusivity, mm2/s 4.0
8.4
Thermal Shock Resistance, points 16
39

Alloy Composition

Carbon (C), % 0.040 to 0.15
0 to 0.080
Chromium (Cr), % 22 to 25
0.1 to 0.2
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 55.8 to 65.5
0 to 0.3
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 12 to 14
0.35 to 0.55
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.35
Palladium (Pd), % 0
0.010 to 0.020
Phosphorus (P), % 0 to 0.040
0
Ruthenium (Ru), % 0
0.020 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
98 to 99.52
Residuals, % 0
0 to 0.4