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Incoloy DS

Incoloy DS

INCOLOY alloy DS (W. Nr. 1.4862) is a superior material for heat-treatment applications. Its strength and corrosion resistance at high temperatures make it an ideal choice for use in lightweight components.

Equivalent grades

• Incoloy DS
• W. Nr. 1.4862
• UNS N08330
• X18NiCrSi38-18
• GB Cr20Ni35Si2

Chemical Composition Reference


Physical Property Reference

• Density: 7.86 g/cm³

• Melting Range: 1330-1400°C

• Tensile Strength: 580 MPa

• Yield Strength: 215 MPa

• Elongation: 60%

• Thermal conductivity: 12 W/mK

• Modulus of Elasticity: 197 KN/mm²

Stock & Dimensions

Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs.
• Bar: 0.5~600mm Diameter
• Coil: 0.5~150mm Thick
• Plate: 0.5~200mm Thick
• Pipe: 6~630mm External Diameter; 0.5~40mm Wall Tick
• Available in specific sizes

Product Forms

We provide you with a variety of product forms, including but not limited to:
• Bar/Rod
• Pipe/Tube
• Coil/Strip
• Plate/Sheet/Circle
• Wire
• Fitting (Flange, Elbow, Tee...)
• Customize

View full details

Incoloy DS

Essential details
Incoloy DS is an alloy of nickel, chromium, and iron with silicon, providing exceptional high temperature strength with strong resistance to oxidation and carburisation. Its silicon content resists internal oxidation in fluctuating thermal atmospheres, making it a popular choice for applications in the thermal processing industry.


Incoloy DS is mainly used in industrial heat-treating furnaces.

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