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R05240 Alloy vs. S35315 Stainless Steel

R05240 alloy belongs to the otherwise unclassified metals classification, while S35315 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 S35315 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
200
Elongation at Break, % 25
46
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 57
78
Tensile Strength: Ultimate (UTS), MPa 270
740
Tensile Strength: Yield (Proof), MPa 170
300

Thermal Properties

Latent Heat of Fusion, J/g 210
330
Specific Heat Capacity, J/kg-K 190
480
Thermal Expansion, µm/m-K 6.8
16

Otherwise Unclassified Properties

Density, g/cm3 14
7.9
Embodied Water, L/kg 460
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
270
Resilience: Unit (Modulus of Resilience), kJ/m3 90
230
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 13
25
Strength to Weight: Axial, points 5.4
26
Strength to Weight: Bending, points 6.8
23
Thermal Shock Resistance, points 18
17

Alloy Composition

Carbon (C), % 0 to 0.010
0.040 to 0.080
Cerium (Ce), % 0
0.030 to 0.1
Chromium (Cr), % 0
24 to 26
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
33.6 to 40.6
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
34 to 36
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0.12 to 0.18
Oxygen (O), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.0050
1.2 to 2.0
Sulfur (S), % 0
0 to 0.030
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0