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Monel K-500 vs. R05200 Tantalum

Monel K-500 belongs to the nickel alloys classification, while R05200 tantalum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is Monel K-500 and the bottom bar is R05200 tantalum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Elongation at Break, % 25 to 36
1.1 to 28
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 61
69
Tensile Strength: Ultimate (UTS), MPa 640 to 1100
210 to 540
Tensile Strength: Yield (Proof), MPa 310 to 880
140 to 390

Thermal Properties

Latent Heat of Fusion, J/g 270
140
Specific Heat Capacity, J/kg-K 440
140
Thermal Conductivity, W/m-K 18
59
Thermal Expansion, µm/m-K 14
6.5

Otherwise Unclassified Properties

Density, g/cm3 8.7
17
Embodied Water, L/kg 280
650

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 260
5.5 to 53
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 2420
50 to 420
Stiffness to Weight: Axial, points 10
6.2
Stiffness to Weight: Bending, points 21
11
Strength to Weight: Axial, points 21 to 35
3.6 to 9.0
Strength to Weight: Bending, points 19 to 27
4.8 to 8.8
Thermal Diffusivity, mm2/s 4.8
25
Thermal Shock Resistance, points 21 to 36
13 to 32

Alloy Composition

Aluminum (Al), % 2.3 to 3.2
0
Carbon (C), % 0 to 0.18
0 to 0.010
Copper (Cu), % 27 to 33
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0 to 2.0
0 to 0.010
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 63 to 70.4
0 to 0.010
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.0050
Sulfur (S), % 0 to 0.010
0
Tantalum (Ta), % 0
99.8 to 100
Titanium (Ti), % 0.35 to 0.85
0 to 0.010
Tungsten (W), % 0
0 to 0.050

Comparable Variants