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R60704 Alloy vs. AWS BAu-5

Both R60704 alloy and AWS BAu-5 are otherwise unclassified metals. There are 13 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 R60704 alloy and the bottom bar is AWS BAu-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
140
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 36
50
Tensile Strength: Ultimate (UTS), MPa 470
210

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Specific Heat Capacity, J/kg-K 270
280
Thermal Expansion, µm/m-K 6.0
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
13

Common Calculations

Stiffness to Weight: Axial, points 8.1
5.8
Stiffness to Weight: Bending, points 23
13
Strength to Weight: Axial, points 20
4.5
Strength to Weight: Bending, points 20
6.0
Thermal Shock Resistance, points 58
9.0

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0.2 to 0.4
0
Gold (Au), % 0
29.5 to 30.5
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0.2 to 0.4
0
Nickel (Ni), % 0
35.5 to 36.4
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Palladium (Pd), % 0
33.5 to 34.5
Tin (Sn), % 1.0 to 2.0
0
Zirconium (Zr), % 93 to 98.8
0
Residuals, % 0
0 to 0.15