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EN 1.7366 Steel vs. AWS ERTi-1

EN 1.7366 steel belongs to the iron alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7366 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, % 17 to 19
24
Fatigue Strength, MPa 160 to 320
120
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
41
Tensile Strength: Ultimate (UTS), MPa 460 to 710
240
Tensile Strength: Yield (Proof), MPa 230 to 480
170

Thermal Properties

Latent Heat of Fusion, J/g 260
420
Maximum Temperature: Mechanical, °C 510
320
Melting Completion (Liquidus), °C 1460
1670
Melting Onset (Solidus), °C 1420
1620
Specific Heat Capacity, J/kg-K 470
540
Thermal Conductivity, W/m-K 40
21
Thermal Expansion, µm/m-K 13
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
37
Density, g/cm3 7.8
4.5
Embodied Carbon, kg CO2/kg material 1.7
31
Embodied Energy, MJ/kg 23
510
Embodied Water, L/kg 69
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
52
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
140
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 16 to 25
15
Strength to Weight: Bending, points 17 to 23
19
Thermal Diffusivity, mm2/s 11
8.7
Thermal Shock Resistance, points 13 to 20
19

Alloy Composition

Carbon (C), % 0 to 0.18
0 to 0.030
Chromium (Cr), % 4.0 to 6.0
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 91.9 to 95.3
0 to 0.080
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0.45 to 0.65
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
99.773 to 99.97