ASTM B564 Inconel 400 Flanges are high-performance nickel-copper alloy flanges manufactured as per ASTM B564 standards using UNS N04400 (Monel 400) material. These flanges offer excellent corrosion resistance in seawater, acids, and alkaline environments, making them ideal for marine, chemical, and oil & gas industries. Common types include weld neck, slip-on, threaded, socket weld, lap joint, blind, and orifice flanges.
Introduction to ASTM B564 Monel 400 Flanges
When industries operate in highly corrosive environments, standard materials often fail. This is where ASTM B564 Monel 400 flanges become a reliable solution. Manufactured using alloy 400 material, these flanges combine strength, durability, and excellent resistance to harsh chemicals and seawater.
We supply a complete range of monel 400 flange products designed for long service life and consistent performance. Whether you need UNS N04400 flange solutions for offshore platforms or chemical processing units, these flanges are built to meet demanding applications.
Table of Contents
- ➤ Introduction to ASTM B564 Monel 400 Flanges
- ➤ Key Features of Monel 400 Flanges
- ➤ Types of ASTM B564 UNS N04400 Flanges We Offer
- ➤ ASTM B564 N04400 Monel 400 Flanges Specifications
- ➤ Chemical Composition of Alloy 400 Flanges
- ➤ Mechanical Properties of Monel 400 Flanges
- ➤ Applications of ASTM B564 Monel 400 Flanges
- ➤ Why Choose Our Monel 400 Flanges?
- ➤ Quality Assurance & Testing
Types of ASTM B564 Monel 400 Flanges
We offer a wide variety of flange types to suit different piping systems:
➤ Long Weld Neck Flange
Designed for high-pressure applications, the ASTM B564 Monel 400 flange Longweld Neck Flange provides excellent stress distribution
➤ Slip-On Flange
The UNS N04400 Slip On Flange is easy to install and commonly used in low-pressure applications.
➤ Weld Neck Flange
We are a trusted UNS N04400 Weld Neck Flange Exporter, offering flanges with superior strength and leak-proof performance.
➤ Socket Weld Flange
The Alloy 400 Socketweld Flange is ideal for small diameter pipelines requiring high pressure resistance.
➤ Threaded Flanges
The ASTM B564 Monel 400 Threaded Flange is suitable for applications where welding is not possible.
➤ Lap Joint Flange
The Monel 400 Lap Joint Flange is used with stub ends for easy alignment and maintenance.
➤ Blind Flange
We are a Monel Blind Flange Stockist, supplying flanges used to close pipe ends securely.
➤ Reducing Flange
The UNS N04400 Reducing Flange connects pipes of different sizes efficiently.
➤ Orifice Flange
We are a leading UNS N04400 Orifice Flange Manufacturer, offering flanges used in flow measurement systems.
➤ Tongue & Groove Flanges
As a UNS N04400 Tongue & Groove Flanges Manufacturer, we supply leak-proof sealing solutions.
ASTM B564 Monel 400 Flange Specification
Standard & Material Details
- Specification: ASTM B564 Monel 400
- Material Grade: UNS N04400
- Type: Forged Flanges
- Pressure Ratings: Class 150 to 2500
- Standards: ASME B16.5, ASME B16.47
- Size Range: ½” NB to 48” NB
Available Forms
- UNS N04400 Forge Flange
- ASTM B564 Monel 400 Flange
- Monel 400 Lap Joint Flange
- UNS N04400 Slip On Flange
- UNS N04400 Socketweld Flange
- ASTM B564 Monel 400 Threaded Flange
Chemical Composition of Monel 400 Flange
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 63.0 min |
| Manganese (Mn) | 2.0 max |
| Iron (Fe) | 2.5 max |
| Carbon (C) | 0.3 max |
| Copper | 28.0 – 34.0 |
| Silicon (Si) | 0.5 max |
Mechanical Properties of Monel 400 Flanges
| Property | Value |
|---|---|
| Tensile Strength | 550 MPa |
| Yield Strength | 240 MPa |
| Elongation | 35% |
| Hardness | 65-85 HRB |
ASTM B564 Monel 400 Flange Weight Chart
| Size (Inch) | Class 150 (kg) | Class 300 (kg) |
|---|---|---|
| 1/2" | 2.5 | 2.0 |
| 1" | 5.0 | 3.5 |
| 2" | 10.5 | 7.0 |
| 4" | 18.0 | 15.0 |
| 6" | 30.0 | 25.0 |
| 8" | 1.5 | 45.0 |
Dimensions Table
| Size | OD (mm) | Thickness (mm) | Bolt Circle (mm) |
|---|---|---|---|
| 1" | 108 | 14 | 79 |
| 2" | 152 | 16 | 120 |
| 4" | 229 | 18 | 191 |
| 6" | 279 | 20 | 241 |
Applications of ASTM B564 Monel 400 Flanges
These flanges are widely used in:
- Chemical Processing Industries
- Oil & Gas Pipelines
- Marine Engineering
- Heat Exchangers
- Desalination plants
- Power Generation Plants
Due to their corrosion resistance, monel 400 flange suppliers often recommend them for seawater applications.
Related Monel Flanges
- ASTM B564 Monel 401 Flanges
- ASTM B564 Monel 405 Flanges
- ASTM B564 Monel R405 Flanges
- ASTM B564 Monel K500 Flanges
Why Choose Us as ASTM B564 Monel 400 Flange Suppliers
As experienced ASTM B564 Monel 400 flange suppliers, we focus on delivering quality and reliability:
- Wide stock of UNS N04400 flange products
- Competitive pricing and global export support
- Strict quality control and testing
- Fast delivery timelines
- Custom sizes and specifications available
As a trusted Monel 400 Flanges Manufacturer in India, we ensure each flange meets performance expectations in critical environments.
Quality Assurance & Testing
Every ASTM B564 Monel 400 flange undergoes:
- PMI Testing
- Ultrasonic Testing
- Hydrostatic Testing
- Third-Party Inspection
- Visual Inspection
We ensure complete documentation including Mill Test Certificates (MTC).
Frequently Asked Questions
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