ASTM B564 UNS N04400 Monel 400 Flanges Specification

ASTM B564 UNS N04400 Monel 400 Flanges Specification

High-Performance Monel 400 Flanges for Corrosive & Marine Applications

ASTM B564 UNS N04400 Monel 400 flanges are forged nickel-copper alloy flanges manufactured for corrosive, marine, and high-pressure service conditions. Monel 400 (Alloy 400) offers excellent resistance to seawater, acids, and alkaline environments, making it a preferred material for critical piping systems in oil & gas, chemical processing, and offshore industries.

This page provides a ASTM B564 UNS N04400 PDF datasheet covering material specification, chemical composition, mechanical properties, standards, and applications.

Download the ASTM B564 UNS N04400 Monel 400 Flanges Datasheet (PDF)
（ASTM-B564-UNS-N04400-Monel-400-Flanges-ASME-B16.5 PDF）

ASTM B564 Standard Overview

ASTM B564 is a standard specification for nickel alloy forgings, including flanges, fittings, valves, and similar pressure-retaining components. The standard defines:

  • Chemical composition requirements

  • Mechanical properties

  • Heat treatment conditions

  • Testing and inspection criteria

ASTM B564 ensures consistent quality and performance of UNS N04400 Monel 400 flanges used in corrosive and high-pressure environments.

Material Grade: UNS N04400 (Monel 400 / Alloy 400)

UNS N04400, commonly known as Monel 400, is a nickel-copper alloy with outstanding corrosion resistance and mechanical strength over a wide temperature range.

Flange Types Available

ASTM B564 Monel 400 flanges are available in multiple designs:

  • Weld Neck Flange (WN)

  • Slip On Flange (SO)

  • Blind Flange (BL)

  • Threaded Flange (TH)

  • Socket Weld Flange (SW)

  • Lap Joint Flange (LJ)

Standards & Dimensions

  • Material Standard: ASTM B564

  • ASME Standards: ASME B16.5, ASME B16.47 Series A & B

  • European Standard: EN 1092-1

  • Pressure Class: 150 / 300 / 600 / 900 / 1500 / 2500

  • Facing: RF, RTJ, FF

What you can find the specification Datasheet

ASTM B564 UNS N04400 Monel 400 flange datasheet includes:

  • ASTM B564 standard description

  • Chemical composition (wt %)

  • Mechanical properties

  • Hardness limits

  • Heat treatment requirements

  • Equivalent grades (EN / DIN / ISO)

  • Flange types and applicable standards

  • Typical industrial applications

📄 [Download ASTM-B564-UNS-N04400-Monel-400-Flanges-ASME-B16.5 PDF]

Typical Applications

ASTM B564 UNS N04400 Monel 400 flanges are widely used in:

  • Marine and offshore engineering

  • Chemical processing plants

  • Oil & gas production

  • Heat exchangers

  • Seawater piping systems

  • Power generation

The ASTM B564 UNS N04400 Monel 400 flanges datasheet provides a complete technical overview for engineers and buyers seeking reliable nickel-copper alloy flanges.
For drawings, pricing, and fast global delivery, download the Monel 400 flange PDF and contact a trusted ASTM B564 flange supplier today.