Special Alloy

engineered for extreme environments

At NEUMO, we specialize in MaxCore® fittings made from high-performance alloys such as 6Mo, 904L, and Alloy 22. These materials are specifically selected for their exceptional corrosion resistance, even in the harshest process conditions – including high chloride levels, acidic media, and extreme temperatures.

Our MaxCore® fittings are engineered for critical applications in the biotechnology, pharmaceutical, personal care, and food industries, where hygienic safety and long-term reliability are essential. With minimal maintenance requirements and superior material durability, MaxCore® reduces downtime and optimizes process efficiency in high-purity environments.

Choose MaxCore® for fittings that last – even when others fail.

Special Alloys Fittings

While 316L stainless steel is widely used in hygienic process systems, its corrosion resistance may be insufficient in aggressive environments — such as those with high chloride concentrations, acidic pH, elevated temperatures, or extended media contact. In such cases, standard materials can lead to premature failure, contamination risks, and costly downtime.

That’s why NEUMO offers fittings made from special alloys like 6Mo, Alloy 22, 904L, or Hastelloy®, providing superior corrosion protection, long-term process safety, and reliable performance—even under extreme conditions. Ideal for high-purity applications in pharma, biotech, food, and cosmetics, these fittings support ASME-BPE, DIN, and ISO standards.

MaxCore® products offer superior corrosion resistance for the most demanding applications in hygienic, sanitary, and high-purity industries.

Special Alloy Fittings – Product Offering

MaxCore® 6Mo - UNS N08367

(Ultra 6XN®, AL-6XN®)

  • Standard: ASME-BPE
  • Sizes: ½” - 4” O.D. tube size
  • Internal Surface Finish

Tube Compliance:

  • ASTM A270/A249/B676 and ASME SA249/SB676 (welded)
  • ASTM B690 and ASME SB690 (seamless)

MaxCore® 904L - UNS N08904

  • Standard: ASME-BPE
  • Sizes: ½” - 4” O.D. tube size
  • Internal Surface Finish

Tube Compliance:

  • ASTM A249/A269, ASME SA249 (welded)
  • PED, EN 10217-7 (welded), EN10216-5 (seamless)

MaxCore® Alloy 22 - UNS N06022

  • Standard: ASME-BPE
  • Sizes: ½” - 4” O.D. tube size
  • Internal Surface Finish

Tube Compliance:

  • ASTM B626 and ASME SB626 (welded)
  • AS TM B622 and ASME SB622 (seamless)

✔ MTR in accordance with EN 10204 3.1
✔ Tank ferrules, spools, custom fittings, and manifolds available upon request

MaxCore® Typical Applications

Biotech and Pharmaceutical

  • Buffer solutions
  • Chromatography columns
  • Active Pharmaceutical Ingredients (API)
  • Ethanol distillation
  • Saline solutions

Personal Care

  • Shampoo
  • Conditioner
  • Toothpaste
  • Deodorant / Antiperspirant
  • Body wash
  • Liquid soap

Home Care

  • Fabric softener
  • Detergent
  • Cleaners

Food, Dairy and Beverage

  • Tomato sauce
  • Mayonnaise
  • Soy sauce
  • Chili sauce
  • Breaker eggs / Liquid eggs
  • Isotonic drinks

Alloy Chemical Composition