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R05240 Alloy vs. EN 1.7336 Steel

R05240 alloy belongs to the otherwise unclassified metals classification, while EN 1.7336 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 1.7336 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
190
Elongation at Break, % 25
22
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 57
73
Tensile Strength: Ultimate (UTS), MPa 270
590
Tensile Strength: Yield (Proof), MPa 170
340 to 440

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Specific Heat Capacity, J/kg-K 190
470
Thermal Expansion, µm/m-K 6.8
13

Otherwise Unclassified Properties

Density, g/cm3 14
7.8
Embodied Water, L/kg 460
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 90
310 to 510
Stiffness to Weight: Axial, points 6.3
13
Stiffness to Weight: Bending, points 13
24
Strength to Weight: Axial, points 5.4
21
Strength to Weight: Bending, points 6.8
20
Thermal Shock Resistance, points 18
17

Alloy Composition

Carbon (C), % 0 to 0.010
0 to 0.17
Chromium (Cr), % 0
1.0 to 1.5
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
95.6 to 97.7
Manganese (Mn), % 0
0.4 to 0.65
Molybdenum (Mo), % 0 to 0.020
0.45 to 0.65
Nickel (Ni), % 0 to 0.010
0 to 0.3
Niobium (Nb), % 35 to 42
0
Nitrogen (N), % 0 to 0.010
0 to 0.012
Oxygen (O), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.0050
0.5 to 0.8
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