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50Cr-50Ni-Cb Alloy vs. SAE-AISI 1345 Steel

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while SAE-AISI 1345 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is SAE-AISI 1345 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 5.6
11 to 23
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 84
72
Tensile Strength: Ultimate (UTS), MPa 620
590 to 730
Tensile Strength: Yield (Proof), MPa 390
330 to 620

Thermal Properties

Latent Heat of Fusion, J/g 350
250
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 15
12

Otherwise Unclassified Properties

Base Metal Price, % relative 60
1.9
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 9.2
1.4
Embodied Energy, MJ/kg 130
19
Embodied Water, L/kg 350
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
78 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 370
290 to 1040
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
21 to 26
Strength to Weight: Bending, points 20
20 to 23
Thermal Shock Resistance, points 14
19 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0.43 to 0.48
Chromium (Cr), % 47 to 52
0
Iron (Fe), % 0 to 1.0
97.2 to 97.8
Manganese (Mn), % 0 to 0.3
1.6 to 1.9
Nickel (Ni), % 43.3 to 51.6
0
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0 to 0.035
Silicon (Si), % 0 to 0.5
0.15 to 0.35
Sulfur (S), % 0 to 0.020
0 to 0.040
Titanium (Ti), % 0 to 0.5
0