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K93500 Alloy vs. AWS BVAu-7

K93500 alloy belongs to the iron alloys classification, while AWS BVAu-7 belongs to the otherwise unclassified metals. They have a modest 25% of their average alloy composition in common, which, by itself, doesn't mean much. There are 15 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is K93500 alloy and the bottom bar is AWS BVAu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
130
Poisson's Ratio 0.3
0.38
Shear Modulus, GPa 72
45
Tensile Strength: Ultimate (UTS), MPa 490 to 810
200

Thermal Properties

Latent Heat of Fusion, J/g 270
140
Melting Completion (Liquidus), °C 1430
1120
Melting Onset (Solidus), °C 1380
1100
Specific Heat Capacity, J/kg-K 460
240
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Density, g/cm3 8.2
15

Common Calculations

Stiffness to Weight: Axial, points 13
4.7
Stiffness to Weight: Bending, points 23
11
Strength to Weight: Axial, points 17 to 27
3.7
Strength to Weight: Bending, points 17 to 23
5.1
Thermal Shock Resistance, points 15 to 25
8.9

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.050
0 to 0.0050
Chromium (Cr), % 0 to 0.25
0
Cobalt (Co), % 5.0
0 to 0.060
Gold (Au), % 0
49.5 to 50.5
Iron (Fe), % 61.4 to 63
0
Lead (Pb), % 0
0 to 0.0020
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.6
0
Nickel (Ni), % 32
24.5 to 25.5
Palladium (Pd), % 0
23.9 to 26
Phosphorus (P), % 0 to 0.015
0 to 0.0020
Silicon (Si), % 0 to 0.25
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.1
0