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AWS E330 vs. Titanium 6-7

AWS E330 belongs to the iron alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS E330 and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 29
11
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 76
45
Tensile Strength: Ultimate (UTS), MPa 580
1020

Thermal Properties

Latent Heat of Fusion, J/g 300
410
Melting Completion (Liquidus), °C 1400
1700
Melting Onset (Solidus), °C 1350
1650
Specific Heat Capacity, J/kg-K 470
520
Thermal Expansion, µm/m-K 13
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
75
Density, g/cm3 8.1
5.1
Embodied Carbon, kg CO2/kg material 5.4
34
Embodied Energy, MJ/kg 75
540
Embodied Water, L/kg 180
190

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
32
Strength to Weight: Axial, points 20
56
Strength to Weight: Bending, points 19
44
Thermal Shock Resistance, points 16
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0.18 to 0.25
0 to 0.080
Chromium (Cr), % 14 to 17
0
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 40.7 to 51.8
0 to 0.25
Manganese (Mn), % 1.0 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
6.5 to 7.5
Nickel (Ni), % 33 to 37
0
Niobium (Nb), % 0
6.5 to 7.5
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
84.9 to 88