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S46910 Stainless Steel vs. Grade 29 Titanium

S46910 stainless steel belongs to the iron alloys classification, while grade 29 titanium belongs to the titanium alloys. There are 26 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 S46910 stainless steel and the bottom bar is grade 29 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 2.2 to 11
6.8 to 11
Fatigue Strength, MPa 250 to 1020
460 to 510
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
40
Shear Strength, MPa 410 to 1410
550 to 560
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
930 to 940
Tensile Strength: Yield (Proof), MPa 450 to 2290
850 to 870

Thermal Properties

Latent Heat of Fusion, J/g 280
410
Maximum Temperature: Mechanical, °C 810
340
Melting Completion (Liquidus), °C 1460
1610
Melting Onset (Solidus), °C 1420
1560
Specific Heat Capacity, J/kg-K 470
560
Thermal Expansion, µm/m-K 11
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 18
36
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 4.1
39
Embodied Energy, MJ/kg 55
640
Embodied Water, L/kg 140
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
62 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
3420 to 3540
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 24 to 86
58 to 59
Strength to Weight: Bending, points 22 to 51
47 to 48
Thermal Shock Resistance, points 23 to 84
68 to 69

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
5.5 to 6.5
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 11 to 13
0
Copper (Cu), % 1.5 to 3.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 65 to 76
0 to 0.25
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 8.0 to 10
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.13
Phosphorus (P), % 0 to 0.030
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 0 to 0.7
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0.5 to 1.2
88 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants