Monel 400 Compression Tube Fittings


Arrow Piping Solutions is a leading manufacturer, supplier, exporter, and distributor of Monel 400 Compression Tube Fittings in India. We provide a wide variety of tube fittings in numerous sizes, types, and specifications to meet diverse industry needs. Whether standard or customized, our Monel 400 fittings ensure maximum performance in critical applications.


Monel 400, also known as Alloy 400, is a nickel-copper alloy (UNS N04400 / WNR 2.4360) with excellent corrosion resistance, high strength, and good weldability. These fittings are particularly resistant to seawater and steam at high temperatures, making them ideal for marine and chemical processing industries.

Monel 400 Tube Fittings

Monel 400 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

Monel 400 Compression Tube Fittings Equivalent Grades

StandardUNSWNRAFNORENJISBSGOST
Monel 400N044002.4360NU-30MNiCu30FeNW 4400NA 13МНЖМц 28-2,5-1,5

Arrow Piping Solutions ensures safe and prompt delivery of Monel 400 Compression Tube Fittings using secure packaging methods like wooden crates and industrial wrapping to prevent damage during transit.

Chemical Composition

GradeNiCAlMnSiFeCuS
Monel 40063.0 min0.3 max0.50 max2.0 max0.5 max1.0 – 2.528.0 – 34.00.02 max

Mechanical Properties

DensityMelting PointYield Strength (0.2% Offset)Tensile StrengthElongation
8.8 g/cm³1350°C (2460°F)35,000 psi (240 MPa)80,000 psi (550 MPa)40%

Monel 400 Compression Tube Fittings Dimensions

Arrow Piping Solutions offers Monel 400 Tube Fittings in a range of OD sizes and thread standards including NPT and BSP to comply with international dimensional 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' Monel 400 Compression Tube Fittings are extensively used in a wide array of industries due to their exceptional resistance to corrosion and high performance under pressure:

  • 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