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R05240 Alloy vs. EN 1.4980 Stainless Steel

R05240 alloy belongs to the otherwise unclassified metals classification, while EN 1.4980 stainless steel belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is EN 1.4980 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
190
Elongation at Break, % 25
17
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 57
75
Tensile Strength: Ultimate (UTS), MPa 270
1030
Tensile Strength: Yield (Proof), MPa 170
680

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Specific Heat Capacity, J/kg-K 190
470
Thermal Expansion, µm/m-K 6.8
17

Otherwise Unclassified Properties

Density, g/cm3 14
7.9
Embodied Water, L/kg 460
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
150
Resilience: Unit (Modulus of Resilience), kJ/m3 90
1180
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 13
24
Strength to Weight: Axial, points 5.4
36
Strength to Weight: Bending, points 6.8
28
Thermal Shock Resistance, points 18
22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.010
0.030 to 0.080
Chromium (Cr), % 0
13.5 to 16
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
49.2 to 58.5
Manganese (Mn), % 0
1.0 to 2.0
Molybdenum (Mo), % 0 to 0.020
1.0 to 1.5
Nickel (Ni), % 0 to 0.010
24 to 27
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.0050
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tantalum (Ta), % 57.9 to 65
0
Titanium (Ti), % 0 to 0.010
1.9 to 2.3
Tungsten (W), % 0 to 0.050
0
Vanadium (V), % 0
0.1 to 0.5