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AWS ERNiCrMo-2 vs. AWS ERTi-1

AWS ERNiCrMo-2 belongs to the nickel alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrMo-2 and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 81
41
Tensile Strength: Ultimate (UTS), MPa 750
240

Thermal Properties

Latent Heat of Fusion, J/g 320
420
Melting Completion (Liquidus), °C 1460
1670
Melting Onset (Solidus), °C 1410
1620
Specific Heat Capacity, J/kg-K 450
540
Thermal Conductivity, W/m-K 11
21
Thermal Expansion, µm/m-K 13
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 55
37
Density, g/cm3 8.4
4.5
Embodied Carbon, kg CO2/kg material 9.2
31
Embodied Energy, MJ/kg 120
510
Embodied Water, L/kg 270
110

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 25
15
Strength to Weight: Bending, points 22
19
Thermal Diffusivity, mm2/s 2.9
8.7
Thermal Shock Resistance, points 20
19

Alloy Composition

Carbon (C), % 0.050 to 0.15
0 to 0.030
Chromium (Cr), % 20.5 to 23
0
Cobalt (Co), % 0.5 to 2.5
0
Copper (Cu), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 17 to 20
0 to 0.080
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 40.3 to 53.8
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
99.773 to 99.97
Tungsten (W), % 0.2 to 1.0
0
Residuals, % 0 to 0.5
0