Cupro Nickel 70/30 Compression Tube Fittings


Arrow Piping Solutions is a trusted manufacturer, supplier, exporter, and distributor of Cupro Nickel 70/30 Compression Tube Fittings in India. We offer a comprehensive range of fittings in various sizes, types, and specifications to cater to diverse industrial needs. Our offerings are available in both standard and customized formats, ensuring suitability across different sectors.


Cu 70/30 or Copper-Nickel alloy comprises 70% Copper and 30% Nickel, making it ideal for applications requiring high corrosion resistance, durability, and excellent mechanical properties. With the addition of iron and manganese, these fittings offer superior strength, weldability, and resistance to stress corrosion and fatigue.

Copper Nickel 70 Tube Fittings

Cu 70/30 Compression Tube Fittings – Types & Forms


  • 70/30 Cupro Nickel Flared Tube Fittings
  • Cu 70/30 Bulkhead Union Exporters
  • Cupro Nickel 70/30 Female Elbow
  • Copper Nickel 70/30 Male Connector
  • Copper Nickel C71500 Branch Tees
  • Cu-Ni DIN 2.0882 Adapters
  • Cupro Nickel 70/30 Instrumentation Tube Fittings Suppliers in India
  • 70/30 Copper Nickel Parker Compression Tube Fittings
  • Cu-Ni 70/30 Swagelok Compression Fitting
  • Cupro Nickel 70/30 Ferrule Tube Fittings
  • Cupro Nickel 70/30 Twin Ferrule Fittings
  • Cupro Nickel C71500 Hydraulic Tube Fittings

Cupro Nickel 70/30 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 70/30 Compression Tube Fittings Equivalent Grades

StandardUNSWERKSTOFF NR.
Cupro Nickel 70/30C715002.0882

Arrow Piping Solutions ensures safe and timely delivery of Cu 70/30 Compression Tube Fittings using reliable packaging in wooden crates and wrapping methods to prevent damage. Our logistic team supports on-time global and domestic shipments.

Chemical Composition

GradeCuMnPbNiFeZn
Cu-Ni 70/3065.0 min1.0 max0.05 max29–330.4–1.01.0 max

Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2% Offset)Elongation
0.323 lb/in³ (8.94 g/cm³)2260°F (1240°C)50,000 psi (345 MPa)20,000 psi (138 MPa)30%

Cu 70/30 Compression Tube Fittings Dimensions

Arrow Piping Solutions offers Cu 70/30 Tube Fittings in various OD sizes with NPT and BSP thread designations adhering to global 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 70/30 Compression Tube Fittings are widely used in the following industries:

  • 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