ASTM SB163 N04400 Seamless Pipe Monel 400 EN10204 3.1 Certified

ASTM SB163 UNS N04400 Nickel-Copper Alloy Seamless Pipe

N04400 Alloy Pipe Overview

ASTM SB163 UNS N04400 is a nickel-copper alloy seamless pipe renowned for exceptional corrosion resistance in acidic, alkaline, and marine environments. With high strength, thermal stability (up to 538°C), and superior fabricability, it’s ideal for critical applications in chemical processing, oil & gas, and marine engineering. Manufactured to ASTM SB163 standards, these pipes ensure reliability in extreme conditions.

N04400 Chemical Composition

The corrosion resistance of N04400 stems from its precise nickel-copper balance. Key elements include:

N04400 Equivalent Grades

N04400 alloy is globally recognized under these designations:

N04400 Mechanical Properties

Meets ASTM SB163 requirements for high strength and ductility:

N04400 Dimensional Tolerances

Precision-engineered to ASTM SB163 specifications:

N04400 Alloy Application Domains

N04400 pipes excel in corrosive and high-stress environments:

• Marine Engineering: Seawater piping, pump shafts.

• Chemical Processing: HCl/HF acid handling, heat exchangers.

• Oil & Gas: Offshore platforms, valves, and fittings.

• Power Generation: Feedwater heaters, condenser tubes.

• Desalination Plants: Brine heaters, evaporator tubes.