MakeItFrom.com
Menu (ESC)

Titanium 4-4-2 vs. S13800 Stainless Steel

Titanium 4-4-2 belongs to the titanium alloys classification, while S13800 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is titanium 4-4-2 and the bottom bar is S13800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 10
11 to 18
Fatigue Strength, MPa 590 to 620
410 to 870
Poisson's Ratio 0.32
0.28
Reduction in Area, % 20
39 to 62
Shear Modulus, GPa 42
77
Shear Strength, MPa 690 to 750
610 to 1030
Tensile Strength: Ultimate (UTS), MPa 1150 to 1250
980 to 1730
Tensile Strength: Yield (Proof), MPa 1030 to 1080
660 to 1580

Thermal Properties

Latent Heat of Fusion, J/g 410
280
Maximum Temperature: Mechanical, °C 310
810
Melting Completion (Liquidus), °C 1610
1450
Melting Onset (Solidus), °C 1560
1410
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 6.7
16
Thermal Expansion, µm/m-K 8.6
11

Otherwise Unclassified Properties

Base Metal Price, % relative 39
15
Density, g/cm3 4.7
7.9
Embodied Carbon, kg CO2/kg material 30
3.4
Embodied Energy, MJ/kg 480
46
Embodied Water, L/kg 180
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 4700 to 5160
1090 to 5490
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
25
Strength to Weight: Axial, points 68 to 74
35 to 61
Strength to Weight: Bending, points 52 to 55
28 to 41
Thermal Diffusivity, mm2/s 2.6
4.3
Thermal Shock Resistance, points 86 to 93
33 to 58

Alloy Composition

Aluminum (Al), % 3.0 to 5.0
0.9 to 1.4
Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 0
12.3 to 13.2
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
73.6 to 77.3
Manganese (Mn), % 0
0 to 0.2
Molybdenum (Mo), % 3.0 to 5.0
2.0 to 3.0
Nickel (Ni), % 0
7.5 to 8.5
Nitrogen (N), % 0 to 0.050
0 to 0.010
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0.3 to 0.7
0 to 0.1
Sulfur (S), % 0
0 to 0.0080
Tin (Sn), % 1.5 to 2.5
0
Titanium (Ti), % 85.8 to 92.2
0
Residuals, % 0 to 0.4
0