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Annealed AISI 403 vs. Annealed Grade 29 Titanium

Annealed AISI 403 belongs to the iron alloys classification, while annealed grade 29 titanium belongs to the titanium alloys. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is annealed AISI 403 and the bottom bar is annealed grade 29 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 25
11
Fatigue Strength, MPa 200
510
Poisson's Ratio 0.28
0.32
Reduction in Area, % 50
17
Shear Modulus, GPa 76
40
Shear Strength, MPa 340
560
Tensile Strength: Ultimate (UTS), MPa 530
930
Tensile Strength: Yield (Proof), MPa 280
870

Thermal Properties

Latent Heat of Fusion, J/g 270
410
Maximum Temperature: Mechanical, °C 740
340
Melting Completion (Liquidus), °C 1450
1610
Melting Onset (Solidus), °C 1400
1560
Specific Heat Capacity, J/kg-K 480
560
Thermal Conductivity, W/m-K 28
7.3
Thermal Expansion, µm/m-K 9.9
9.3

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
36
Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.9
39
Embodied Energy, MJ/kg 27
640
Embodied Water, L/kg 99
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
100
Resilience: Unit (Modulus of Resilience), kJ/m3 210
3540
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 19
58
Strength to Weight: Bending, points 19
47
Thermal Diffusivity, mm2/s 7.6
2.9
Thermal Shock Resistance, points 20
68

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0 to 0.15
0 to 0.080
Chromium (Cr), % 11.5 to 13
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 84.7 to 88.5
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 0.6
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.13
Phosphorus (P), % 0 to 0.040
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
88 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4