COPPER NICKEL 90/10 CONCENTRIC REDUCER BUTT WELD SEAMLESS DIN 86089 UNS C70600, 4" X 3" / 108MM X 88.9MM X 2.5 / 2.0 MM THICKNESS, ATHICAL H/N : HS-1911-170

Copper-Nickel 90/10 Concentric Reducer

• Type: Butt Weld, Seamless
• Material: CuNi 90/10 (Copper 90%, Nickel 10%), corresponding to UNS C70600
• Standard: DIN 86089 (European standard for fittings)

Dimensions:

• Size:
  • Larger end: 4 inches (108 mm outer diameter)
  • Smaller end: 3 inches (88.9 mm outer diameter)
• Wall Thickness:
  • Larger end: 2.5 mm
  • Smaller end: 2.0 mm

Additional Details:

• Heat Number (H/N): HS-1911-170 (Used for traceability to the material batch)
• Application: Typically used in marine, offshore, and industrial environments due to excellent corrosion resistance in seawater and brine solutions.