Incoloy DS (W.Nr. 1.4862)
Incoloy DS (W.Nr. 1.4862), first developed for woven wire furnace conveyor belts, is now widely used for a range of heat-treatment applications where its strength and corrosion resistance at high temperatures enable its use in light section.
Equivalent Grades
Trademark | GB | GOST | ASTM | UNS | DIN | W.Nr. | NF | BS | JIS | SS |
Incoloy DS | Cr20Ni35Si2 | – | Incoloy DS | – | X18NiCrSi38-18 | 1.4862 | – | – | – | – |
Chemical Composition, %
Alloy | C | Si | Mn | P | S | Cr | Ni | Ti | Cu | Fe |
Incoloy DS | ≤0.10 | 1.9-2.6 | 0.8-1.5 | ≤0.03 | ≤0.03 | 17.0-19.0 | 34.5-41.0 | ≤0.20 | ≤0.50 | Bal |
Typical Physical and Mechanical Properties (RT, Solution annealed)
Density, g/cm3 | Melting Point, ℃ | Tensile Strength, MPa | Yield Strength, MPa | ELongation, % | Hardness, HRB |
7.98 | 1330-1400 | 687 | 363 | 37 | / |
Available Products and Specifications
Rod, Bar, Wire and Forgings | BS 3075, BS 3076 |
Plate, Sheet and Strip | BS 3072, BS 3073 |
Pipe and Tube | BS 3074 |
Welding Product | – |
Others | – |
Features
Excellent High-Temperature Strength, Thermal Stability, and Environment Resistance
Applications
The corrosion resistance and strength of INCOLOY alloy DS account for its use in a wide variety of high temperature process equipment ranging from furnace retorts and heat treatment jigs to components used in domestic appliances.