Cupro Nickel 90/10 Compression Tube Fittings


Arrow Piping Solutions is a leading manufacturer, supplier, exporter, and distributor of Cupro Nickel 90/10 Compression Tube Fittings in India. We offer a wide range of these fittings in various sizes, types, grades, and specifications—both standard and customized—to serve a broad range of industrial applications.


Cupronickel 90/10 alloy contains 90% Copper and 10% Nickel, with added Iron and Manganese to enhance its corrosion resistance and mechanical properties. These fittings exhibit excellent resistance to corrosion, pitting, stress corrosion cracking, and crevice corrosion, making them suitable for challenging environments. Manufactured with premium materials and advanced technology, our Cu 90/10 Compression Tube Fittings deliver top-notch performance, precision, and durability.

Copper Nickel 90 Tube Fittings

Cupro Nickel 90/10 Compression Tube Fittings Specifications

Size Range1/16 in. to 2 in. & 2mm to 50 mm
End Connection Thread TypeNPT (ASME B1.20.1), SAE AS71051, ISO/BSP Parallel (ISO 228), ISO/BSP Tapered (ISO 7), BS EN 10226-1, SAE (Unified) ASME B1.1
Dimensional Range1/16 to 2 inches (imperial); 2 to 50 mm (metric)
Working PressureUp to 2000 to 6000 PSI
Medium Pressure RatingUp to 20,000 psig (1378 bar), 1000°F (537°C)
High Pressure RatingUp to 60,000 psig (4134 bar), 1000°F (537°C)
TypesTube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories

Cu 90/10 Compression Tube Fittings Equivalent Grades

StandardUNSWERKSTOFF NR.
Cupro Nickel 90/10C706002.0872

Arrow Piping Solutions ensures the secure packaging of Cu 90/10 Compression Tube Fittings using wooden crates and wraps for damage-free delivery. Our logistics partners and prompt dispatch system ensure timely shipment across India and globally.

Chemical Composition

GradeCMnSiSCoNiCrFeMoP
Cu-Ni 90/100.010 max1.00 max0.08 max0.03 max2.50 max50.99 min*14.50 – 16.504.00 – 7.0015.00 – 17.000.04 max

Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2% Offset)Elongation
8.89 g/cm³1370 °C (2500 °F)115,000 Psi / 790 MPa52,000 Psi / 355 MPa40%

Cu 90/10 Compression Tube Fittings Dimensions

Arrow Piping Solutions offers Cupro Nickel 90/10 Tube Fittings in various OD sizes and thread designations such as NPT and BSP, adhering to international dimension standards.

ODOD ActualThread DesignationNPT (TPI)BSP (TPI)
5/160.31251/162728
13/320.4051/82728
35/640.5401/41819
43/640.6753/81819
27/320.8401/21414
1-3/641.0503/41414
1-5/161.315111.511
1-21/321.6601-1/411.511
1-29/321.9001-1/211.511
2-3/82.3752811
2-7/82.8752-1/2811
3-1/23.53811
44.03-1/2811
4-1/24.54811
5-5/85.5635811
6-5/86.6256811

Application Industries

Arrow Piping Solutions’ Cu 90/10 Compression Tube Fittings are widely used in industries such as:

  • Textile Machinery
  • Oil and Gas Industry
  • Pulp and Paper Industry
  • Power Plants
  • Energy Industries
  • Furniture
  • Pharmaceutical Processing Industry
  • Modern Architecture
  • Home Appliances
  • Water Waste Projects
  • Synthetic Fiber
  • Heat Exchangers
  • Fluid Piping
  • Dairy and Food Processing