Nickel 201 Tube Fittings


Arrow Piping Solutions is one of the leading manufacturers and suppliers of Nickel 201 Compression Tube Fittings in India. We offer these fittings in various sizes, grades, shapes, and specifications as per standard and customized requirements for diverse industries.


Nickel 201 is a low-carbon variant of Nickel 200 and is known for its excellent corrosion resistance and mechanical strength, even at elevated temperatures. These fittings are ideal for both alkaline and acidic environments due to their high thermal and chemical stability.

Nickel 200 Tube Fittings

Nickel 201 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
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

Nickel 201 Equivalent Grades

StandardUNSWNR.ENJISGOSTBS
Nickel 201N022012.4068LC-Ni 99NW 2201НП-2NA 12

Chemical Composition

GradeCMnSiSCuFeNi
Nickel 2010.02 max0.35 max0.35 max0.01 max0.25 max0.40 max99.0 min

Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2% Offset)Elongation
8.9 g/cm³1446°C (2635°F)67,000 Psi / 462 MPa21,500 Psi / 148 MPa45%

Nickel 201 Compression Tube Fittings Dimensions

Arrow Piping Solutions provides Nickel 201 Compression Tube Fittings in various OD sizes and thread types (NPT, BSP), conforming to global 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

Our Nickel 201 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