MakeItFrom.com
Menu (ESC)

S35140 Stainless Steel vs. Titanium 6-7

S35140 stainless steel belongs to the iron alloys classification, while titanium 6-7 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 S35140 stainless steel and the bottom bar is titanium 6-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
11
Fatigue Strength, MPa 250
530
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 78
45
Shear Strength, MPa 460
610
Tensile Strength: Ultimate (UTS), MPa 690
1020
Tensile Strength: Yield (Proof), MPa 310
900

Thermal Properties

Latent Heat of Fusion, J/g 300
410
Maximum Temperature: Mechanical, °C 1100
300
Melting Completion (Liquidus), °C 1420
1700
Melting Onset (Solidus), °C 1370
1650
Specific Heat Capacity, J/kg-K 470
520
Thermal Expansion, µm/m-K 16
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
75
Density, g/cm3 8.0
5.1
Embodied Carbon, kg CO2/kg material 5.5
34
Embodied Energy, MJ/kg 78
540
Embodied Water, L/kg 190
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
3460
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
32
Strength to Weight: Axial, points 24
56
Strength to Weight: Bending, points 22
44
Thermal Shock Resistance, points 16
66

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.5
Carbon (C), % 0 to 0.1
0 to 0.080
Chromium (Cr), % 20 to 22
0
Hydrogen (H), % 0
0 to 0.0090
Iron (Fe), % 44.1 to 52.7
0 to 0.25
Manganese (Mn), % 1.0 to 3.0
0
Molybdenum (Mo), % 1.0 to 2.0
6.5 to 7.5
Nickel (Ni), % 25 to 27
0
Niobium (Nb), % 0.25 to 0.75
6.5 to 7.5
Nitrogen (N), % 0.080 to 0.2
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.030
0
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
84.9 to 88