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AWS E409Nb vs. Titanium 6-7

AWS E409Nb belongs to the iron alloys classification, while titanium 6-7 belongs to the titanium alloys. There are 23 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 AWS E409Nb 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, % 23
11
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 76
45
Tensile Strength: Ultimate (UTS), MPa 500
1020
Tensile Strength: Yield (Proof), MPa 380
900

Thermal Properties

Latent Heat of Fusion, J/g 280
410
Melting Completion (Liquidus), °C 1460
1700
Melting Onset (Solidus), °C 1410
1650
Specific Heat Capacity, J/kg-K 480
520
Thermal Expansion, µm/m-K 14
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 13
75
Density, g/cm3 7.8
5.1
Embodied Carbon, kg CO2/kg material 2.9
34
Embodied Energy, MJ/kg 42
540
Embodied Water, L/kg 100
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 380
3460
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
32
Strength to Weight: Axial, points 18
56
Strength to Weight: Bending, points 18
44
Thermal Shock Resistance, points 14
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0 to 0.12
0 to 0.080
Chromium (Cr), % 11 to 14
0
Copper (Cu), % 0 to 0.75
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 80.2 to 88.5
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.75
6.5 to 7.5
Nickel (Ni), % 0 to 0.6
0
Niobium (Nb), % 0.5 to 1.5
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