MakeItFrom.com
Menu (ESC)

Grade 30 Titanium vs. S28200 Stainless Steel

Grade 30 titanium belongs to the titanium alloys classification, while S28200 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 30 titanium and the bottom bar is S28200 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 23
45
Fatigue Strength, MPa 250
430
Poisson's Ratio 0.32
0.28
Reduction in Area, % 34
57
Shear Modulus, GPa 41
77
Shear Strength, MPa 240
610
Tensile Strength: Ultimate (UTS), MPa 390
870
Tensile Strength: Yield (Proof), MPa 350
460

Thermal Properties

Latent Heat of Fusion, J/g 420
290
Maximum Temperature: Mechanical, °C 320
900
Melting Completion (Liquidus), °C 1660
1380
Melting Onset (Solidus), °C 1610
1330
Specific Heat Capacity, J/kg-K 540
480
Thermal Expansion, µm/m-K 8.7
18

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.6
Embodied Carbon, kg CO2/kg material 36
2.8
Embodied Energy, MJ/kg 600
41
Embodied Water, L/kg 230
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
330
Resilience: Unit (Modulus of Resilience), kJ/m3 590
540
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
26
Strength to Weight: Axial, points 24
32
Strength to Weight: Bending, points 26
27
Thermal Shock Resistance, points 30
17

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.15
Chromium (Cr), % 0
17 to 19
Cobalt (Co), % 0.2 to 0.8
0
Copper (Cu), % 0
0.75 to 1.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
57.7 to 64.1
Manganese (Mn), % 0
17 to 19
Molybdenum (Mo), % 0
0.75 to 1.3
Nitrogen (N), % 0 to 0.030
0.4 to 0.6
Oxygen (O), % 0 to 0.25
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 98 to 99.76
0
Residuals, % 0 to 0.4
0