Monel 400 UNS N04400 Seamless U Bend Tube

YUHONG supplies high-performance Monel 400 U Bend Tubes manufactured in accordance with ASTM B163 and ASME SB163 standards. Produced from UNS N04400 nickel-copper alloy, these seamless tubes provide excellent resistance to seawater corrosion, hydrofluoric acid, alkalis, and high-temperature environments.

Monel 400 U Bend Tubes are widely used in shell and tube heat exchangers, condensers, boilers, power plants, offshore platforms, petrochemical plants, and marine engineering projects. The seamless construction ensures superior mechanical strength, leak-free performance, and long service life under demanding operating conditions.

Each tube undergoes strict quality control procedures, including dimensional inspection, hydrostatic testing, eddy current testing, PMI verification, and mechanical property testing to ensure compliance with international specifications.

Product Advantages

Applications:

• Heat Exchangers

Used in shell and tube heat exchangers requiring excellent corrosion resistance.

• Condensers

Suitable for condensers operating in seawater cooling systems.

• Petrochemical Industry

Applied in chemical processing equipment and refinery projects.

• Marine Engineering

Widely used in offshore platforms, desalination plants and shipbuilding systems.

• Power Plants

Used in boiler systems and thermal power generation facilities.

Inspection & Testing

FAQ

1. What is Monel 400 U Bend Tube?

Monel 400 U Bend Tube is a nickel-copper alloy seamless tube designed for heat exchanger and condenser applications requiring superior corrosion resistance.

2. What is the difference between Monel 400 and Stainless Steel Tubes?

Monel 400 provides significantly better resistance to seawater, hydrofluoric acid and alkaline environments than conventional stainless steel grades.

3. What industries use Monel 400 U Bend Tubes?

Marine engineering, petrochemical plants, refineries, power stations, desalination plants and offshore projects.

4. Can you provide custom U Bend dimensions?

Yes. Custom OD, wall thickness, straight length and bend radius are available according to customer requirements.