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R05240 Alloy vs. EN 1.4913 Stainless Steel

R05240 alloy belongs to the otherwise unclassified metals classification, while EN 1.4913 stainless steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is EN 1.4913 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
190
Elongation at Break, % 25
14 to 22
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 57
75
Tensile Strength: Ultimate (UTS), MPa 270
870 to 980
Tensile Strength: Yield (Proof), MPa 170
480 to 850

Thermal Properties

Latent Heat of Fusion, J/g 210
270
Specific Heat Capacity, J/kg-K 190
480
Thermal Expansion, µm/m-K 6.8
11

Otherwise Unclassified Properties

Density, g/cm3 14
7.8
Embodied Water, L/kg 460
97

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
130 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 90
600 to 1860
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 13
25
Strength to Weight: Axial, points 5.4
31 to 35
Strength to Weight: Bending, points 6.8
26 to 28
Thermal Shock Resistance, points 18
31 to 34

Alloy Composition

Aluminum (Al), % 0
0 to 0.020
Boron (B), % 0
0 to 0.0015
Carbon (C), % 0 to 0.010
0.17 to 0.23
Chromium (Cr), % 0
10 to 11.5
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
84.5 to 88.3
Manganese (Mn), % 0
0.4 to 0.9
Molybdenum (Mo), % 0 to 0.020
0.5 to 0.8
Nickel (Ni), % 0 to 0.010
0.2 to 0.6
Niobium (Nb), % 35 to 42
0.25 to 0.55
Nitrogen (N), % 0 to 0.010
0.050 to 0.1
Oxygen (O), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.0050
0 to 0.5
Sulfur (S), % 0
0 to 0.015
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 0 to 0.050
0
Vanadium (V), % 0
0.1 to 0.3