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.