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50Cr-50Ni-Cb Alloy vs. AWS ERTi-5

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while AWS ERTi-5 belongs to the titanium alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 5.6
10
Poisson's Ratio 0.26
0.32
Shear Modulus, GPa 84
40
Tensile Strength: Ultimate (UTS), MPa 620
900
Tensile Strength: Yield (Proof), MPa 390
830

Thermal Properties

Latent Heat of Fusion, J/g 350
410
Specific Heat Capacity, J/kg-K 480
560
Thermal Expansion, µm/m-K 15
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 60
36
Density, g/cm3 8.0
4.4
Embodied Carbon, kg CO2/kg material 9.2
38
Embodied Energy, MJ/kg 130
610
Embodied Water, L/kg 350
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
87
Resilience: Unit (Modulus of Resilience), kJ/m3 370
3250
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 21
56
Strength to Weight: Bending, points 20
46
Thermal Shock Resistance, points 14
63

Alloy Composition

Aluminum (Al), % 0 to 0.25
5.5 to 6.8
Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 47 to 52
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 1.0
0 to 0.22
Manganese (Mn), % 0 to 0.3
0
Nickel (Ni), % 43.3 to 51.6
0
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
88.2 to 90.9
Vanadium (V), % 0
3.5 to 4.5