MakeItFrom.com
Menu (ESC)

AWS E33-31 vs. Grade 28 Titanium

AWS E33-31 belongs to the iron alloys classification, while grade 28 titanium 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 E33-31 and the bottom bar is grade 28 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 29
11 to 17
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 81
40
Tensile Strength: Ultimate (UTS), MPa 810
690 to 980

Thermal Properties

Latent Heat of Fusion, J/g 320
410
Melting Completion (Liquidus), °C 1380
1640
Melting Onset (Solidus), °C 1330
1590
Specific Heat Capacity, J/kg-K 480
550
Thermal Expansion, µm/m-K 14
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 36
36
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 6.0
37
Embodied Energy, MJ/kg 86
600
Embodied Water, L/kg 260
370

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 28
43 to 61
Strength to Weight: Bending, points 24
39 to 49
Thermal Shock Resistance, points 19
47 to 66

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 31 to 35
0
Copper (Cu), % 0.4 to 0.8
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 24.7 to 34.8
0 to 0.25
Manganese (Mn), % 2.5 to 4.0
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
0
Nitrogen (N), % 0.3 to 0.5
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Phosphorus (P), % 0 to 0.020
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
92.4 to 95.4
Vanadium (V), % 0
2.0 to 3.0
Residuals, % 0
0 to 0.4