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R05240 Alloy vs. S32654 Stainless Steel

R05240 alloy belongs to the otherwise unclassified metals classification, while S32654 stainless steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
210
Elongation at Break, % 25
45
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 57
82
Tensile Strength: Ultimate (UTS), MPa 270
850
Tensile Strength: Yield (Proof), MPa 170
490

Thermal Properties

Latent Heat of Fusion, J/g 210
310
Specific Heat Capacity, J/kg-K 190
460
Thermal Expansion, µm/m-K 6.8
15

Otherwise Unclassified Properties

Density, g/cm3 14
8.0
Embodied Water, L/kg 460
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
330
Resilience: Unit (Modulus of Resilience), kJ/m3 90
570
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 13
25
Strength to Weight: Axial, points 5.4
29
Strength to Weight: Bending, points 6.8
25
Thermal Shock Resistance, points 18
19

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.020
Chromium (Cr), % 0
24 to 25
Copper (Cu), % 0
0.3 to 0.6
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
38.3 to 45.3
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 0 to 0.020
7.0 to 8.0
Nickel (Ni), % 0 to 0.010
21 to 23
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0.45 to 0.55
Oxygen (O), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.5
Sulfur (S), % 0
0 to 0.0050
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0