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EN 1.4807 Stainless Steel vs. AWS BAu-1

EN 1.4807 stainless steel belongs to the iron alloys classification, while AWS BAu-1 belongs to the otherwise unclassified metals. 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 EN 1.4807 stainless steel and the bottom bar is AWS BAu-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.37
Shear Modulus, GPa 75
40
Tensile Strength: Ultimate (UTS), MPa 480
210

Thermal Properties

Latent Heat of Fusion, J/g 320
150
Melting Completion (Liquidus), °C 1390
1020
Melting Onset (Solidus), °C 1350
990
Specific Heat Capacity, J/kg-K 480
290
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Density, g/cm3 8.0
13

Common Calculations

Stiffness to Weight: Axial, points 13
4.7
Stiffness to Weight: Bending, points 24
12
Strength to Weight: Axial, points 17
4.5
Strength to Weight: Bending, points 17
6.1
Thermal Shock Resistance, points 12
8.5

Alloy Composition

Carbon (C), % 0.3 to 0.5
0
Chromium (Cr), % 17 to 20
0
Copper (Cu), % 0
61.9 to 63
Gold (Au), % 0
37 to 38
Iron (Fe), % 36.6 to 46.7
0
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 34 to 36
0
Niobium (Nb), % 1.0 to 1.8
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.0 to 2.5
0
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.15