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SAE-AISI D3 Steel vs. R60705 Alloy

SAE-AISI D3 steel belongs to the iron alloys classification, while R60705 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI D3 steel and the bottom bar is R60705 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
98
Elongation at Break, % 9.8 to 15
18
Fatigue Strength, MPa 310 to 940
290
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 74
37
Tensile Strength: Ultimate (UTS), MPa 770 to 2050
540
Tensile Strength: Yield (Proof), MPa 480 to 1550
430

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Specific Heat Capacity, J/kg-K 480
270
Thermal Conductivity, W/m-K 31
17
Thermal Expansion, µm/m-K 12
6.3

Otherwise Unclassified Properties

Density, g/cm3 7.7
6.7
Embodied Water, L/kg 100
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 97 to 180
90
Stiffness to Weight: Axial, points 14
8.1
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 28 to 74
22
Strength to Weight: Bending, points 24 to 47
22
Thermal Diffusivity, mm2/s 8.3
9.5
Thermal Shock Resistance, points 23 to 63
63

Alloy Composition

Carbon (C), % 2.0 to 2.4
0 to 0.050
Chromium (Cr), % 11 to 13.5
0 to 0.2
Copper (Cu), % 0 to 0.25
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 80.3 to 87
0 to 0.2
Manganese (Mn), % 0 to 0.6
0
Nickel (Ni), % 0 to 0.3
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.6
0
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0 to 1.0
0
Vanadium (V), % 0 to 1.0
0
Zirconium (Zr), % 0
91 to 98