Menu

DIPTI METAL INDUSTRIES

header photo

DIN 2.4660 Supplier | Alloy 20 Fittings & Flanges Exporter | DIPTI METAL INDUSTRIES

DIN 2.4660 Supplier | Alloy 20 Fittings & Flanges Exporter | DIPTI METAL INDUSTRIES

DIN 2.4660 (Alloy 20 / UNS N08020) Fittings, Flanges & Fasteners – DIPTI METAL INDUSTRIES

DIPTI METAL INDUSTRIES is a trusted supplier of DIN 2.4660, commonly known as Alloy 20, Incoloy® Alloy 20, or Carpenter® 20. This corrosion-resistant austenitic nickel-iron-chromium alloy is stabilized with niobium and optimized with copper and molybdenum for excellent acid resistance. We export a complete range of Alloy 20 fittings, flanges, and fasteners across the globe.

🌍 Global Shipping Destinations

  • India: Mumbai, Delhi, Bangalore, Chennai, Hyderabad, Ahmedabad
  • USA & Canada: Houston, New York, Chicago, Los Angeles, Toronto
  • Europe: Germany, UK, France, Italy, Netherlands
  • Middle East & Asia: UAE, Saudi Arabia, Singapore, Qatar, Oman
  • Other Regions: South Africa, Australia, Brazil, Nigeria, Kenya

🧱 Focused DIN 2.4660 Products

Pipe Fittings

  • DIN 2.4660 Elbows
  • DIN 2.4660 Tees
  • DIN 2.4660 Reducers
  • DIN 2.4660 End Caps
  • DIN 2.4660 Stud Ends
  • DIN 2.4660 Crosses
  • DIN 2.4660 Couplings
  • DIN 2.4660 Plugs
  • DIN 2.4660 Unions
  • DIN 2.4660 Olets
  • DIN 2.4660 Swage Nipples
  • DIN 2.4660 Hex Nipples
  • DIN 2.4660 Hex Bushings

Flanges

  • DIN 2.4660 Weld Neck Flanges
  • DIN 2.4660 Slip On Flanges
  • DIN 2.4660 Blind Flanges
  • DIN 2.4660 Threaded Flanges
  • DIN 2.4660 Socket Weld Flanges
  • DIN 2.4660 Long Weld Neck Flanges
  • DIN 2.4660 Spectacle Blind Flanges
  • DIN 2.4660 Spade & Spacer Flanges

Fasteners

  • DIN 2.4660 Stud Bolts
  • DIN 2.4660 Hex Bolts
  • DIN 2.4660 Nuts
  • DIN 2.4660 Heavy Hex Nuts
  • DIN 2.4660 Flat Washers

🔍 Material Highlights

  • Nickel-Iron-Chromium alloy with Copper & Molybdenum
  • UNS: N08020 | EN: NiCr20CuMo | Brand Names: Carpenter® 20, Incoloy® Alloy 20, Nicrofer® 3620 Nb
  • Excellent resistance to sulfuric and phosphoric acid environments
  • Good resistance to intergranular corrosion and chloride-induced stress cracking
  • Density: 8.1 g/cm³ | Thermal conductivity: 11.5 W/m·K | Electrical resistivity: 1.07 Ω·mm²/m

📚 Standards / Specifications

Standards Description
ASTM A182Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings and Valves and Parts for High-Temperature Service
ASTM B366Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
ASTM B463Standard Specification for UNS N08020 Alloy Plate, Sheet, and Strip
ASTM B464Standard Specification for Welded UNS N08020 Alloy Pipe
ASTM B468Standard Specification for Welded UNS N08020 Alloy Tubes
ASTM B729Standard Specification for Seamless Nickel-Alloy Pipe and Tube
DIN 17744 (2002/09)Nickel-forgeable alloy with molybdenum and chrome
DIN 17753 (2002/09)Wire out of nickel with nickel-wrought alloy properties

🧪 Chemical Composition

  • Nickel (Ni): 32.0–38.0%
  • Chromium (Cr): 19.0–21.0%
  • Molybdenum (Mo): 2.00–3.00%
  • Copper (Cu): 3.00–4.00%
  • Iron (Fe): Balance
  • Carbon (C): ≤ 0.07%
  • Others: Mn ≤ 2.00%, Si ≤ 1.00%, P ≤ 0.025%, S ≤ 0.015%, Co ≤ 1.50%

💼 Industries Served

  • Phosphoric & Sulfuric Acid Plants
  • Chemical Processing
  • Food and Pharmaceutical Production
  • Power and Energy Systems
  • Wastewater and Pulp Industry

📞 Contact DIPTI METAL INDUSTRIES

Get in touch for certified DIN 2.4660 (Alloy 20) Fittings, Flanges & Fasteners with mill test reports and international dispatch. We ship globally with reliable lead times.

Contact Us