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50Cr-50Ni-Cb Alloy vs. AWS ERTi-1

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while AWS ERTi-1 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-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 5.6
24
Poisson's Ratio 0.26
0.32
Shear Modulus, GPa 84
41
Tensile Strength: Ultimate (UTS), MPa 620
240
Tensile Strength: Yield (Proof), MPa 390
170

Thermal Properties

Latent Heat of Fusion, J/g 350
420
Specific Heat Capacity, J/kg-K 480
540
Thermal Expansion, µm/m-K 15
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 60
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 9.2
31
Embodied Energy, MJ/kg 130
510
Embodied Water, L/kg 350
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
52
Resilience: Unit (Modulus of Resilience), kJ/m3 370
140
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 21
15
Strength to Weight: Bending, points 20
19
Thermal Shock Resistance, points 14
19

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 47 to 52
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 1.0
0 to 0.080
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 0.012
Oxygen (O), % 0
0.030 to 0.1
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
99.773 to 99.97