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50Cr-50Ni-Cb Alloy vs. ASTM A182 Grade FR

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while ASTM A182 grade FR belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is ASTM A182 grade FR.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 5.6
28
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 84
72
Tensile Strength: Ultimate (UTS), MPa 620
490
Tensile Strength: Yield (Proof), MPa 390
360

Thermal Properties

Latent Heat of Fusion, J/g 350
250
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
3.3
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 9.2
1.6
Embodied Energy, MJ/kg 130
21
Embodied Water, L/kg 350
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
120
Resilience: Unit (Modulus of Resilience), kJ/m3 370
340
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
17
Strength to Weight: Bending, points 20
17
Thermal Shock Resistance, points 14
14

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.2
Chromium (Cr), % 47 to 52
0
Copper (Cu), % 0
0.75 to 1.3
Iron (Fe), % 0 to 1.0
95.2 to 97.3
Manganese (Mn), % 0 to 0.3
0.4 to 1.1
Nickel (Ni), % 43.3 to 51.6
1.6 to 2.2
Niobium (Nb), % 1.4 to 1.7
0
Nitrogen (N), % 0 to 0.16
0
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0 to 0.050
Titanium (Ti), % 0 to 0.5
0