MakeItFrom.com
Menu (ESC)

EN 1.1118 Cast Steel vs. AWS ERTi-5

EN 1.1118 cast steel belongs to the iron alloys classification, while AWS ERTi-5 belongs to the titanium alloys.

For each property being compared, the top bar is EN 1.1118 cast steel and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 14 to 21
10
Fatigue Strength, MPa 320 to 400
470
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
40
Tensile Strength: Ultimate (UTS), MPa 700 to 750
900
Tensile Strength: Yield (Proof), MPa 460 to 630
830

Thermal Properties

Latent Heat of Fusion, J/g 250
410
Maximum Temperature: Mechanical, °C 400
340
Melting Completion (Liquidus), °C 1460
1610
Melting Onset (Solidus), °C 1420
1560
Specific Heat Capacity, J/kg-K 470
560
Thermal Conductivity, W/m-K 51
7.1
Thermal Expansion, µm/m-K 12
9.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
36
Density, g/cm3 7.8
4.4
Embodied Carbon, kg CO2/kg material 1.4
38
Embodied Energy, MJ/kg 19
610
Embodied Water, L/kg 48
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 130
87
Resilience: Unit (Modulus of Resilience), kJ/m3 550 to 1050
3250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 25 to 27
56
Strength to Weight: Bending, points 22 to 23
46
Thermal Diffusivity, mm2/s 14
2.9
Thermal Shock Resistance, points 22 to 24
63

Alloy Composition

Aluminum (Al), % 0
5.5 to 6.8
Carbon (C), % 0.2 to 0.25
0 to 0.050
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 97.3 to 98.3
0 to 0.22
Manganese (Mn), % 1.5 to 1.8
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.6
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
88.2 to 90.9
Vanadium (V), % 0
3.5 to 4.5