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R60706 Alloy vs. R60802 Alloy

Both R60706 alloy and R60802 alloy are otherwise unclassified metals. Both are furnished in the annealed condition. They have a moderately high 95% of their average alloy composition in common.

For each property being compared, the top bar is R60706 alloy and the bottom bar is R60802 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
98
Elongation at Break, % 16
22
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 37
36
Tensile Strength: Ultimate (UTS), MPa 580
430
Tensile Strength: Yield (Proof), MPa 390
270

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
270
Thermal Conductivity, W/m-K 17
22
Thermal Expansion, µm/m-K 6.3
6.0

Otherwise Unclassified Properties

Density, g/cm3 6.7
6.5
Embodied Water, L/kg 450
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
85
Resilience: Unit (Modulus of Resilience), kJ/m3 760
380
Stiffness to Weight: Axial, points 8.1
8.3
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 24
18
Strength to Weight: Bending, points 23
19
Thermal Diffusivity, mm2/s 9.5
12
Thermal Shock Resistance, points 67
53

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0.050 to 0.15
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0.070 to 0.2
Nickel (Ni), % 0
0.030 to 0.080
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.16
0
Tin (Sn), % 0
1.2 to 1.7
Zirconium (Zr), % 91 to 98
97.8 to 98.7
Residuals, % 0
0 to 0.11