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EN 1.4618 Stainless Steel vs. ASTM B563 Pd-Ag-Cu

EN 1.4618 stainless steel belongs to the iron alloys classification, while ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is EN 1.4618 stainless steel and the bottom bar is ASTM B563 Pd-Ag-Cu.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 51
7.0 to 17
Poisson's Ratio 0.28
0.37
Shear Modulus, GPa 77
37
Shear Strength, MPa 480 to 500
470 to 690
Tensile Strength: Ultimate (UTS), MPa 680 to 700
760 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 280
150
Melting Completion (Liquidus), °C 1400
1180
Melting Onset (Solidus), °C 1360
1030
Specific Heat Capacity, J/kg-K 480
260
Thermal Expansion, µm/m-K 16
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
5.6 to 6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
4.6 to 5.5

Otherwise Unclassified Properties

Density, g/cm3 7.7
11

Common Calculations

Stiffness to Weight: Axial, points 14
5.2
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 24 to 25
19 to 30
Strength to Weight: Bending, points 22 to 23
17 to 22
Thermal Shock Resistance, points 15 to 16
39 to 61

Alloy Composition

Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 16.5 to 18.5
0
Copper (Cu), % 1.0 to 2.5
15.5 to 16.5
Iron (Fe), % 62.7 to 72.5
0
Manganese (Mn), % 5.5 to 9.5
0
Nickel (Ni), % 4.5 to 5.5
0.8 to 1.2
Nitrogen (N), % 0 to 0.15
0
Palladium (Pd), % 0
43 to 45
Phosphorus (P), % 0 to 0.070
0
Platinum (Pt), % 0
0.8 to 1.2
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
37 to 39
Sulfur (S), % 0 to 0.010
0
Residuals, % 0
0 to 0.4