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N08028 Stainless Steel vs. Grade 1 Titanium

N08028 stainless steel belongs to the iron alloys classification, while grade 1 titanium belongs to the titanium 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 N08028 stainless steel and the bottom bar is grade 1 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
120
Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 45
28
Fatigue Strength, MPa 220
170
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 80
39
Shear Strength, MPa 400
200
Tensile Strength: Ultimate (UTS), MPa 570
310
Tensile Strength: Yield (Proof), MPa 240
220

Thermal Properties

Latent Heat of Fusion, J/g 320
420
Maximum Temperature: Mechanical, °C 1100
320
Melting Completion (Liquidus), °C 1420
1660
Melting Onset (Solidus), °C 1370
1610
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 12
20
Thermal Expansion, µm/m-K 16
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 37
37
Density, g/cm3 8.1
4.5
Embodied Carbon, kg CO2/kg material 6.4
31
Embodied Energy, MJ/kg 89
510
Embodied Water, L/kg 240
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
79
Resilience: Unit (Modulus of Resilience), kJ/m3 140
230
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 19
19
Strength to Weight: Bending, points 19
23
Thermal Diffusivity, mm2/s 3.2
8.2
Thermal Shock Resistance, points 12
24

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 26 to 28
0
Copper (Cu), % 0.6 to 1.4
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 29 to 40.4
0 to 0.2
Manganese (Mn), % 0 to 2.5
0
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 30 to 34
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
99.095 to 100
Residuals, % 0
0 to 0.4