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S46500 Stainless Steel vs. AWS ERTi-1

S46500 stainless steel belongs to the iron alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 24 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 S46500 stainless steel and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 2.3 to 14
24
Fatigue Strength, MPa 550 to 890
120
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 75
41
Tensile Strength: Ultimate (UTS), MPa 1260 to 1930
240
Tensile Strength: Yield (Proof), MPa 1120 to 1810
170

Thermal Properties

Latent Heat of Fusion, J/g 280
420
Maximum Temperature: Mechanical, °C 780
320
Melting Completion (Liquidus), °C 1450
1670
Melting Onset (Solidus), °C 1410
1620
Specific Heat Capacity, J/kg-K 470
540
Thermal Expansion, µm/m-K 11
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 15
37
Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 3.6
31
Embodied Energy, MJ/kg 51
510
Embodied Water, L/kg 120
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 210
52
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 44 to 68
15
Strength to Weight: Bending, points 33 to 44
19
Thermal Shock Resistance, points 44 to 67
19

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.030
Chromium (Cr), % 11 to 12.5
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 72.6 to 76.1
0 to 0.080
Manganese (Mn), % 0 to 0.25
0
Molybdenum (Mo), % 0.75 to 1.3
0
Nickel (Ni), % 10.7 to 11.3
0
Nitrogen (N), % 0 to 0.010
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 1.5 to 1.8
99.773 to 99.97