Incoloy 800 (DS 330) Sheets Supplier in India – Your Reliable Partner for Heat-Resistant Alloy Sheets

Looking for a premium-grade Incoloy 800 (DS 330) Sheets supplier in India? You’re in the right place. Incoloy 800, also referred to as DS 330, is a nickel-iron-chromium alloy designed to perform in environments exposed to elevated temperatures and oxidizing conditions. Its strength and resistance to carburization make it ideal for heat exchangers, furnace parts, and petrochemical processing components.

Incoloy 800 Sheets are specifically used in applications where other materials fail, especially in prolonged heat exposure above 600°C. The alloy offers excellent structural stability, high creep resistance, and exceptional weldability. Whether you’re designing power generation units, reheater tubes, or chemical plant piping, Incoloy 800 ensures long-term durability.

As a top-tier Incoloy 800 (DS 330) Sheets supplier in India, we provide certified products with exact specifications, industry-standard tolerances, and excellent surface finishes. We also offer CNC cutting, polishing, and test documentation services to meet all your fabrication needs.

Incoloy 800 (DS 330) Sheets Supplier in India – Sizing, Grades & Industrial Applications

We stock Incoloy 800 (DS 330) Sheets in a range of dimensions and finishes to suit diverse sectors, from petrochemical to energy and aerospace.

  • Available forms: Cold-rolled sheets, hot-rolled plates, coils, and polished foils
  • Sheet thickness: 0.5 mm to 12 mm
  • Standard dimensions: 1000×2000 mm, 1220×2440 mm, 1500×3000 mm
  • Specifications: ASTM B409 / ASME SB409
  • Applications: Heat-treating equipment, furnace muffles, radiant tubes, process heaters, and superheater tubing

Its balanced composition makes Incoloy 800 a great match for high-heat oxidation environments. It also shows remarkable resistance to intergranular corrosion and chloride-induced stress corrosion cracking.

Incoloy 800 (DS 330) Sheets Supplier in India – Technical Overview

Chemical Composition (% by weight)

Element

Composition

Nickel (Ni)

30.0 – 35.0

Chromium (Cr)

19.0 – 23.0

Iron (Fe)

Balance (~39.5%)

Carbon (C)

≤ 0.10

Aluminum (Al)

0.15 – 0.60

Titanium (Ti)

0.15 – 0.60

Manganese (Mn)

≤ 1.5

Silicon (Si)

≤ 1.0

Copper (Cu)

≤ 0.75

Sulfur (S)

≤ 0.015

Mechanical Properties

Property

Value

Density

7.94 g/cm³

Melting Point

1357 – 1385 °C

Tensile Strength

500 – 730 MPa

Yield Strength (0.2%)

205 – 300 MPa

Elongation

≥ 30%

Temperature Range

Up to 816 °C for prolonged use

Incoloy 800 stands out for retaining its metallurgical integrity even after years of thermal cycling, making it a key choice for mission-critical, high-temperature environments.

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