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R05240 Alloy vs. SAE-AISI D3 Steel

R05240 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI D3 steel belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is R05240 alloy and the bottom bar is SAE-AISI D3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
190
Elongation at Break, % 25
9.8 to 15
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 57
74
Tensile Strength: Ultimate (UTS), MPa 270
770 to 2050
Tensile Strength: Yield (Proof), MPa 170
480 to 1550

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
12

Otherwise Unclassified Properties

Density, g/cm3 14
7.7
Embodied Water, L/kg 460
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
97 to 180
Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 13
25
Strength to Weight: Axial, points 5.4
28 to 74
Strength to Weight: Bending, points 6.8
24 to 47
Thermal Shock Resistance, points 18
23 to 63

Alloy Composition

Carbon (C), % 0 to 0.010
2.0 to 2.4
Chromium (Cr), % 0
11 to 13.5
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
80.3 to 87
Manganese (Mn), % 0
0 to 0.6
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0 to 0.3
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 0.030
Silicon (Si), % 0 to 0.0050
0 to 0.6
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 to 1.0
Vanadium (V), % 0
0 to 1.0