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AWS BAu-5 vs. EN 1.4411 Stainless Steel

AWS BAu-5 belongs to the otherwise unclassified metals classification, while EN 1.4411 stainless steel belongs to the iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is AWS BAu-5 and the bottom bar is EN 1.4411 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Poisson's Ratio 0.37
0.28
Shear Modulus, GPa 50
78
Tensile Strength: Ultimate (UTS), MPa 210
870

Thermal Properties

Latent Heat of Fusion, J/g 180
280
Melting Completion (Liquidus), °C 1170
1450
Melting Onset (Solidus), °C 1140
1410
Specific Heat Capacity, J/kg-K 280
470
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Density, g/cm3 13
7.8

Common Calculations

Stiffness to Weight: Axial, points 5.8
14
Stiffness to Weight: Bending, points 13
25
Strength to Weight: Axial, points 4.5
31
Strength to Weight: Bending, points 6.0
26
Thermal Shock Resistance, points 9.0
28

Alloy Composition

Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
15 to 17
Gold (Au), % 29.5 to 30.5
0
Iron (Fe), % 0
73.1 to 79.5
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
1.5 to 2.0
Nickel (Ni), % 35.5 to 36.4
4.0 to 6.0
Palladium (Pd), % 33.5 to 34.5
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0
0 to 0.025
Residuals, % 0 to 0.15
0