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AWS ERNiCr-3 vs. Grade 2 Titanium

AWS ERNiCr-3 belongs to the nickel alloys classification, while grade 2 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCr-3 and the bottom bar is grade 2 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 34
23
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 75
38
Tensile Strength: Ultimate (UTS), MPa 630
420

Thermal Properties

Latent Heat of Fusion, J/g 320
420
Melting Completion (Liquidus), °C 1380
1660
Melting Onset (Solidus), °C 1330
1610
Specific Heat Capacity, J/kg-K 460
540
Thermal Expansion, µm/m-K 13
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 70
37
Density, g/cm3 8.4
4.5
Embodied Carbon, kg CO2/kg material 11
31
Embodied Energy, MJ/kg 160
510
Embodied Water, L/kg 280
110

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 21
26
Strength to Weight: Bending, points 19
28
Thermal Shock Resistance, points 18
32

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.080
Chromium (Cr), % 18 to 22
0
Cobalt (Co), % 0 to 0.12
0
Copper (Cu), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 3.0
0 to 0.3
Manganese (Mn), % 2.5 to 3.5
0
Nickel (Ni), % 67 to 77.5
0
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.75
98.9 to 100
Residuals, % 0
0 to 0.4