ASTM B725 Monel 400 Welded Pipes

In many industrial applications, pipes are crucial in delivering gas, liquid, or fluid from one point to another. To enhance the performance and durability of pipes, different materials are used to manufacture them, with Monel 400 being one of the best options in the market due to its excellent properties. ASTM B275 Monel 400 Welded Pipes have a special manufacturing process resulting in reliable and long-lasting pipes.

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ASTM B275 Monel 400 is a Nickel-Copper alloy that boasts high strength, and excellent resistance to corrosion, cracking, and pitting, making it a popular material for manufacturing welded pipes. Regarding types, ASTM B275 Monel 400 Welded Pipes have several dimensions, such as length, diameter, and thickness, which can be customized to meet specific industrial requirements. Different types of welding methods are also utilized to produce ASTM B275 Monel 400 pipes, such as electric resistance welding, fusion welding, and TIG welding.

ASTM B275 Monel 400 Welded Pipes are commonly used in processes that involve handling seawater, along with other corrosive fluids such as sulfuric acid, hydrofluoric acid, alkaline solutions, and salt solutions. The pipes can withstand extreme temperatures and pressures, making them the preferred choice in heat exchangers and cooling systems applications. Marine piping systems that require reliability and resistance to marine biofouling, erosion, and cavitation also use ASTM B275 Monel 400 pipes due to their superior properties, including easy fabrication, formability, and weldability.
The benefits of ASTM B275 Monel 400 welded pipes cannot be overstated. They have excellent thermal conductivity, making them ideal for heat exchangers and cooling systems. Their ability to withstand high temperatures and pressures reduce industrial process leaks, breakage, and downtime. The pipes are also resistant to impingement corrosion, and top-notch centrifugal castings, along with their weldability, make them ideal for welding into complex shapes and designs. Additionally, the Monel 400 alloy consists of 67% nickel, making ASTM B275 Monel 400 welded pipes a cost-effective option for industrial applications.

ASTM B275 Monel 400 welded pipes are a high-quality, durable, and reliable choice in severe industrial environments. The affordable welding process used to make them makes them the preferred option for many industrial applications that require high strength and superior corrosion resistance. They’re also ideal for handling fluids prone to erosion, cavitation, or bio-fouling. Monel 400 welded pipes are available in different shapes, sizes, and dimensions that can be customized to meet specific industrial requirements.


ASTM B275 Monel 400 Welded Pipes are pipes made from the nickel-copper alloy known as Monel 400. These pipes adhere to the specifications outlined in ASTM B275, which defines the welded Monel 400 pipes requirements.

Yes, ASTM B275 Monel 400 Welded Pipes are suitable for high-temperature applications. Monel 400 Welded Pipes exhibit good thermal stability & retain their mechanical properties at elevated temperatures.

ASTM B275 Monel 400 Welded Pipes are available in various sizes and dimensions to suit different piping requirements. The sizes typically range from 1/2 inch to 24 inches in nominal diameter, with different wall thicknesses available. The specific dimensions and tolerances of the welded pipes conform to the ASTM B275 standard.

Specification of Monel Alloy 400 Welded Pipes

Spec bag
Weld Pipe
Specifications: ASTM B725 / ASME SB725
Welded Pipe Size : 1 / 8" NB - 18" inches
Length : up to 26 Meters
Type : Welded, ERW
Form : Round Pipes, Square Pipes, Rectangular Pipe
Thickness :0.3 mm to 50 mm
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS
End : Plain End, Beveled End, Treaded

Types of Monel 400 Welded Pipes

Monel 400 Welded Pipes

Monel Welded Pipes

  • - Monel 400 Welded Pipe in India
  • - ASTM B725 Monel 400 Welded Pipes
  • - N04400 Welded Pipes
  • - 2.4360 Welded Pipes
  • - 400 Monel Alloy Welded Pipe
  • - ASME SB725 400 Monel Welded Pipes
  • - SB 725 Monel Alloy 400 Welded Pipe
  • - Monel® Alloy 400 Welded Pipes Supplier
  • - Alloy 400 Welded Pipes Manufacturer
Monel 400 ERW Pipes

Monel ERW Pipes

  • - Monel 400 ERW Pipe
  • - ASTM B725 Monel 400 ERW Pipes
  • - N04400 ERW Pipes
  • - 2.4360 Electric Resistance Welded pipes
  • - 400 Monel Alloy ERW Pipe
  • - Monel 400 Electric Resistance Welded Pipes
  • - ASME SB725 400 Monel ERW Pipes
  • - Monel® Alloy 400 ERW Pipes Supplier
  • - Alloy 400 ERW Pipes Manufacturer

Equivalent Grades for Monel 400 Welded Pipes

STANDARD UNS WERKSTOFF NR. JIS AFNOR BS GOST EN
Monel Alloy 400 N04400 2.4360 NW 4400 NU-30M NA 13 МНЖМц 28-2,5-1,5 NiCu30Fe

Monel Alloy 400 Welded Pipes Chemical Composition

Grade C Mn Si S Cu Fe Ni
Monel 400 0.30 max 2.00 max 0.50 max 0.024 max 28.00 – 34.00 2.50 max 63.00 min

Mechanical Properties of Monel 400 Welded Pipes

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Monel 400 8.8 g/cm3 1350 °C (2460 °F) Psi – 80,000 , MPa – 550 Psi – 35,000 , MPa – 240 40 %

Application Industries

  • Refineries
  • Petrochemicals Industry
  • Oil & Gas Industry
  • Mining
  • Construction
  • Pharmaceuticals
  • Automobile