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50Cr-50Ni-Cb Alloy vs. CR005A Copper

50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals classification, while CR005A copper belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni-Cb alloy and the bottom bar is CR005A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 5.6
15
Poisson's Ratio 0.26
0.34
Shear Modulus, GPa 84
43
Tensile Strength: Ultimate (UTS), MPa 620
230
Tensile Strength: Yield (Proof), MPa 390
140

Thermal Properties

Latent Heat of Fusion, J/g 350
210
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 60
31
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 9.2
2.6
Embodied Energy, MJ/kg 130
41
Embodied Water, L/kg 350
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
31
Resilience: Unit (Modulus of Resilience), kJ/m3 370
83
Stiffness to Weight: Axial, points 15
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 21
7.1
Strength to Weight: Bending, points 20
9.3
Thermal Shock Resistance, points 14
8.1

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 47 to 52
0
Copper (Cu), % 0
99.9 to 100
Iron (Fe), % 0 to 1.0
0
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
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.5
0