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R60706 Alloy vs. SAE-AISI D4 Steel

R60706 alloy belongs to the otherwise unclassified metals classification, while SAE-AISI D4 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is R60706 alloy and the bottom bar is SAE-AISI D4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 16
8.4 to 15
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 37
74
Tensile Strength: Ultimate (UTS), MPa 580
760 to 2060
Tensile Strength: Yield (Proof), MPa 390
470 to 1540

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
100 to 160
Stiffness to Weight: Axial, points 8.1
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 24
27 to 75
Strength to Weight: Bending, points 23
24 to 47
Thermal Diffusivity, mm2/s 9.5
8.3
Thermal Shock Resistance, points 67
23 to 63

Alloy Composition

Carbon (C), % 0 to 0.050
2.1 to 2.4
Chromium (Cr), % 0 to 0.2
11 to 13
Copper (Cu), % 0
0 to 0.25
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
80.6 to 86.3
Manganese (Mn), % 0
0 to 0.6
Molybdenum (Mo), % 0
0.7 to 1.2
Nickel (Ni), % 0
0 to 0.3
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.16
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0
0 to 0.030
Vanadium (V), % 0
0 to 1.0
Zirconium (Zr), % 91 to 98
0