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AWS ERTi-12 vs. EN 2.4815 Cast Nickel

AWS ERTi-12 belongs to the titanium alloys classification, while EN 2.4815 cast nickel belongs to the nickel alloys.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is EN 2.4815 cast nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 12
3.4
Fatigue Strength, MPa 200
89
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
74
Tensile Strength: Ultimate (UTS), MPa 480
460
Tensile Strength: Yield (Proof), MPa 340
220

Thermal Properties

Latent Heat of Fusion, J/g 420
330
Maximum Temperature: Mechanical, °C 320
1100
Melting Completion (Liquidus), °C 1670
1510
Melting Onset (Solidus), °C 1620
1450
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 21
25
Thermal Expansion, µm/m-K 8.7
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
3.1
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 37
47
Density, g/cm3 4.5
8.3
Embodied Carbon, kg CO2/kg material 31
7.9
Embodied Energy, MJ/kg 510
110
Embodied Water, L/kg 110
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
13
Resilience: Unit (Modulus of Resilience), kJ/m3 550
130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 30
15
Strength to Weight: Bending, points 30
16
Thermal Diffusivity, mm2/s 8.7
6.4
Thermal Shock Resistance, points 37
17

Alloy Composition

Carbon (C), % 0 to 0.030
0.35 to 0.65
Chromium (Cr), % 0
12 to 18
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
9.8 to 28.7
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0.2 to 0.4
0 to 1.0
Nickel (Ni), % 0.060 to 0.090
58 to 66
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
1.0 to 2.5
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 99.147 to 99.66
0