Special materials on request: tailor-made solutions for every need

20 May 2026

At Tecnicatre, we are constantly committed to expanding our product range to meet the requirements of the most demanding industries, including Oil & Gas, chemical processing, power generation and industrial plant engineering.

In addition to the materials normally available in stock, we can supply a wide range of special materials on request, carefully selected to meet specific requirements in terms of mechanical strength, corrosion resistance, temperature performance and compatibility with advanced industrial applications.

Austenitic Stainless Steels

Among the materials available on request are several austenitic stainless steel grades commonly used for the production of flanges, fittings, pipes and industrial components:

  • AISI 304 (1.4301)
  • AISI 304L (1.4307)
  • AISI 316 (1.4401)
  • AISI 316L (1.4404)
  • AISI 321 (1.4541)
  • AISI 316Ti (1.4571)
  • AISI 310S (1.4845)
  • AISI 317L (1.4438)
  • AISI 347 and 347H

These grades provide excellent corrosion resistance and are widely used in the food processing, pharmaceutical, chemical and industrial sectors.

Super Austenitic Stainless Steels

For highly aggressive environments, we can also supply super austenitic stainless steels, including:

  • 904L (1.4539)
  • 254 SMO / Alloy 254 (1.4547)

These materials offer superior performance in chloride-rich and highly corrosive environments.

Duplex and Super Duplex Stainless Steels

Our range also includes Duplex and Super Duplex stainless steels:

  • Duplex F51 (1.4462)
  • Super Duplex F53 (1.4410)
  • Super Duplex F55 (1.4501)

These grades combine high mechanical strength with outstanding corrosion resistance, making them ideal for offshore, marine, petrochemical and water treatment applications.

Nickel Alloys

For the most demanding operating conditions, we can supply a variety of nickel alloys, including:

  • Nickel 200 / 201
  • Monel 400
  • Inconel 600 and 625
  • Incoloy 800
  • Incoloy 825
  • Hastelloy C22
  • Hastelloy C276
  • Alloy 20

These alloys are commonly used in chemical processing plants, power generation facilities and high-temperature applications where exceptional performance and long-term reliability are required.

Technical Support and Customized Supply Solutions

Thanks to our experience and collaboration with qualified manufacturers, we can assist customers in selecting the most suitable material for their specific project requirements, ensuring certified quality, reliability and continuity of supply.

Below you can find an overview of the main materials available on request.