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AWS ERTi-12 vs. EN 1.4652 Stainless Steel

AWS ERTi-12 belongs to the titanium alloys classification, while EN 1.4652 stainless steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is EN 1.4652 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 12
45
Fatigue Strength, MPa 200
450
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 41
81
Tensile Strength: Ultimate (UTS), MPa 480
880
Tensile Strength: Yield (Proof), MPa 340
490

Thermal Properties

Latent Heat of Fusion, J/g 420
310
Maximum Temperature: Mechanical, °C 320
1100
Melting Completion (Liquidus), °C 1670
1460
Melting Onset (Solidus), °C 1620
1410
Specific Heat Capacity, J/kg-K 540
460
Thermal Conductivity, W/m-K 21
9.8
Thermal Expansion, µm/m-K 8.7
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 37
34
Density, g/cm3 4.5
8.0
Embodied Carbon, kg CO2/kg material 31
6.4
Embodied Energy, MJ/kg 510
87
Embodied Water, L/kg 110
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
340
Resilience: Unit (Modulus of Resilience), kJ/m3 550
570
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 30
30
Strength to Weight: Bending, points 30
25
Thermal Diffusivity, mm2/s 8.7
2.6
Thermal Shock Resistance, points 37
20

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.020
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 0
0.3 to 0.6
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
38.3 to 46.3
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 0.2 to 0.4
7.0 to 8.0
Nickel (Ni), % 0.060 to 0.090
21 to 23
Nitrogen (N), % 0 to 0.015
0.45 to 0.55
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.0050
Titanium (Ti), % 99.147 to 99.66
0