ASME SB564 Monel 450 Flanges Manufacturer and ASTM B564 Flange Supplier
ASTM B564 Monel R450 Flanges are strong nickel copper alloy flanges that are manufactured in accordance with ASTM B564 standards, under UNS N45000 material grade. The Monel R450 Flanges exhibit high corrosion resistance, good electrical conductivity, high mechanical strength and excellent operating capability for marine, chemical processing, power generation and industrial piping applications. This type of flange can be availed in Blind, Slip-On, Weld Neck, Socket Weld, Threaded and Lap Joint arrangements.
Introduction to ASTM B564 Monel R450 Flanges
We are a reliable ASTM B564 Monel flange supplier in USA & Exporter worldwide and also manufactured high-quality Monel alloy flanges in worldwide.ASTM B564 Monel R450 flanges manufactured with the specific requirement of the industrial application which need high corrosion resistance, durability and life-span.
The mechanical, thermal and performance properties of Monel R450 make it ideal for the highly demanding environments and for systems that require a higher resistance to water, acid, alkali and chemicals. Monel R450, because of its greater strength and high corrosion resistance, has proved to be one of the best choices of materials for vital piping systems in marine, chemicals, offshore, oil and gas as well as in power industries.
We are experienced ASME SB564 Monel 450 flanges manufacturer in India, We export the Monel forged flanges at various sizes and classes to fulfill requirements worldwide.
What Are ASTM B564 Monel R450 Flanges?
ASTM B564 Monel R450 flanges are piping connecting elements made out of UNS N45000 nickel-copper alloy according to ASTM B564 specifications. These flanges offer reliable sealing between piping, valves, pumps and other equipment as well as access to the system for maintenance and modifications.
The alloy contains a large percentage of nickel and copper but also defined amounts of iron and manganese to withstand attack from corrosion, erosion and fouling.
Key Features
- Exceptional corrosion resistance
- High tensile strength
- Excellent weldability
- Good electrical conductivity
- Resistance to seawater corrosion
- Long operational lifespan
- Suitable for elevated temperatures
- Excellent performance in marine environments
Types of ASTM B564 Monel R450 Flanges
We manufacture and export a comprehensive range of Monel R450 flange configurations.
UNS N45000 Blind Flange
The UNS N45000 Blind Flange is used to terminate piping systems, pressure vessel openings, and equipment nozzles. Blind flanges provide easy access for future expansion, maintenance, and inspection while ensuring a secure seal.
Monel R450 Weld Neck Flange
Designed for high-pressure and high-temperature service, weld neck flanges offer superior stress distribution and structural strength.
Monel R450 Slip-On Flange
Customers often inquire about Monel 450 Slip On Flange Price because slip-on flanges provide a cost-effective solution for moderate-pressure applications while offering easy installation.
Socket Weld Flange
Socket weld flanges are commonly used in smaller-diameter piping systems where leak-free performance is critical.
Threaded Flange
Threaded flanges eliminate the need for welding and are suitable for low-pressure systems.
Lap Joint Flange
Ideal for systems requiring frequent dismantling and maintenance.
Advantages of ASTM B564 Monel R450 Flanges
Excellent Corrosion Resistance
Monel R450 performs exceptionally well in marine environments, seawater applications, and chemical processing facilities.
Superior Mechanical Strength
The alloy maintains structural integrity even under challenging operating conditions.
Long Service Life
Reduced maintenance requirements help lower overall operational costs.
High Reliability
Monel R450 flanges ensure secure and leak-proof connections in critical industrial systems.
Resistance to Stress Corrosion Cracking
The material offers outstanding resistance to stress-induced failures compared to many conventional alloys.
Schedule and Size Chart
| Flange Size (inches) | Schedule | Flange Thickness (inches) | Bolt Holes | Bolt Hole Diameter (inches) |
| 1/2 | Schedule 40 | 0.60 | 4 | 0.56 |
| 1 | Schedule 40 | 0.75 | 4 | 0.56 |
| 2 | Schedule 40 | 1.13 | 8 | 0.75 |
| 4 | Schedule 40 | 1.75 | 8 | 0.88 |
| 6 | Schedule 40 | 2.38 | 8 | 1.00 |
| 8 | Schedule 40 | 2.88 | 8 | 1.13 |
| 10 | Schedule 40 | 3.38 | 12 | 1.38 |
Mechanical Properties Chart
| Property | ASTM B564 Monel R450 Flanges |
| Tensile Strength | 85,000 psi (min) |
| Yield Strength | 60,000 psi (min) |
| Elongation | 20% (min) |
| Hardness (Rockwell C) | 30 – 37 |
| Impact Toughness | 20 ft-lb at -100°F |
Specifications Chart
| Specification | ASTM B564 Monel R450 Flanges |
| Standard | ASTM B564 |
| Material | Monel R450 |
| Type | Flanges |
| Finish | As required |
| Manufacturing Process | Forged, Machined |
Chemical Composition Chart
| Element | ASTM B564 Monel R450 Flanges |
| Nickel (Ni) | 63.0 – 68.0% |
| Copper (Cu) | 28.0 – 34.0% |
| Iron (Fe) | 0.50% max |
| Manganese (Mn) | 2.0% max |
| Silicon (Si) | 0.50% max |
| Sulfur (S) | 0.024% max |
| Carbon (C) | 0.20% max |
| Phosphorus (P) | 0.020% max |
Physical Properties Chart
| Property | ASTM B564 Monel R450 Flanges |
| Density | 8.8 g/cm³ |
| Melting Point | 1300 – 1350°C (2372 – 2462°F) |
| Thermal Conductivity | 30.6 W/m·K |
| Electrical Resistivity | 0.61 μΩ·cm |
| Coefficient of Thermal Expansion | 13.1 x 10⁻⁶ /°C |
Industrial Applications of ASTM B564 Monel R450 Flanges
Due to their outstanding performance characteristics, Monel R450 flanges are widely utilized across multiple industries.
Marine Industry
Monel R450 demonstrates excellent resistance to seawater corrosion, making it suitable for shipbuilding, offshore platforms, and desalination plants.
Chemical Processing Plants
Chemical manufacturers rely on Monel flanges for handling corrosive media and aggressive process chemicals.
Oil and Gas Industry
Used extensively in upstream, midstream, and downstream operations where reliability is essential.
Power Generation
Power plants utilize Monel flanges in cooling systems, condensers, and auxiliary piping networks.
Desalination Facilities
The alloy’s seawater resistance makes it ideal for desalination and water treatment infrastructure.
Heat Exchanger Systems
Monel R450 performs effectively in heat transfer applications exposed to corrosive environments.
ASTM B564 Monel R450 Flanges Dimensions and Standards
Our Monel R450 flanges are available according to:
- ASME B16.5
- ASME B16.47
- ASTM B564
- ASME SB564
- MSS SP-44
- EN Standards
- DIN Standards
- BS Standards
Pressure Classes:
- Class 150
- Class 300
- Class 600
- Class 900
- Class 1500
- Class 2500
Available Sizes:
- ½” NB to 48″ NB
- Custom dimensions available upon request
Frequently Asked Questions
What is ASTM B564 Monel R450?
ASTM B564 Monel R450 is a nickel-copper alloy flange material designated as UNS N45000, known for excellent corrosion resistance and mechanical strength.
Where are Monel R450 flanges used?
They are widely used in marine, chemical processing, oil and gas, desalination, power generation, and heat exchanger applications.
What is the benefit of a UNS N45000 Blind Flange?
A blind flange closes the end of a piping system while allowing future expansion, maintenance, and inspection access.
Is Monel R450 suitable for seawater applications?
Yes. Monel R450 offers exceptional resistance to seawater corrosion and biofouling, making it ideal for marine environments.
Are forged Monel flanges stronger than cast flanges?
Yes. Forged flanges provide superior strength, fatigue resistance, and pressure handling capabilities.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM B564 Monel R450 Flange. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
