ASTM B564 Monel 405 Flanges: The Ideal Choice for High-Temperature and High-Pressure Applications
Monel 405 is a nickel-copper alloy known for its exceptional corrosion resistance and high strength. ASTM B564 Monel 405 Flanges are widely used in industries where these properties are critical, such as marine engineering, chemical processing, and oil and gas production. These flanges are designed to provide robust and reliable connections in piping systems, ensuring the safe and efficient transport of fluids and gases under extreme conditions.
What Are ASTM B564 Monel 405 Flanges?
ASTM B564 Monel 405 Flanges are components made from the Monel 405 alloy, manufactured according to the specifications outlined in ASTM B564. These flanges are used to connect pipes, valves, pumps, and other equipment in piping systems. They are essential in creating a secure and leak-proof seal, making them vital in applications where the integrity of the connection is paramount.
The Monel 405 alloy, a modified version of Monel 400, contains a higher sulfur content, which gives it improved machinability while maintaining its corrosion resistance and strength. This makes ASTM B564 Monel 405 Flanges an ideal choice for industries that require high-performance materials with excellent mechanical properties.

Properties of ASTM B564 Monel 405 Flanges
One of the key reasons for the widespread use of ASTM B564 Monel 405 Flanges is their outstanding properties. These include:
- Corrosion Resistance: Monel 405 offers excellent resistance to corrosion in a wide range of environments, including seawater, acids, and alkalis. This makes it suitable for use in harsh marine and chemical environments where other materials might fail.
- High Strength: The alloy’s strength remains intact even at elevated temperatures, making ASTM B564 Monel 405 Flanges suitable for applications involving high temperatures and pressures.
- Good Machinability: The higher sulfur content in Monel 405 improves its machinability compared to Monel 400, allowing for easier fabrication and customization of flanges.
- Durability: These flanges are highly durable and can withstand extreme conditions, ensuring a long service life with minimal maintenance requirements.
- Magnetic Properties: Monel 405 is slightly magnetic at room temperature, which can be beneficial in certain applications.
Advantages of ASTM B564 Monel 405 Flanges
Choosing ASTM B564 Monel 405 Flanges offers several advantages:
- Versatility: These flanges are suitable for a wide range of applications, from marine to industrial processing. Their versatility makes them a cost-effective solution for various industries.
- Reliability: The combination of strength and corrosion resistance ensures that these flanges perform reliably in demanding environments, reducing the risk of leaks or failures.
- Longevity: The durability and resistance to wear and tear mean that these flanges can last for many years, even in harsh conditions, providing excellent value for money.
- Ease of Fabrication: The improved machinability of Monel 405 allows for easier fabrication and installation, which can lead to reduced project timelines and costs.
- Resistance to Biofouling: In marine environments, Monel 405 resists biofouling, which can extend the life of equipment and reduce maintenance costs.


Schedule and Size Chart
Schedule | Nominal Pipe Size (NPS) | Outside Diameter (OD) | Flange Thickness (t) | Bolt Circle Diameter (BCD) | Number of Bolts | Bolt Size |
SCH 10 | 1/2″ to 24″ | 21.3mm to 609.6mm | 11.2mm to 23.8mm | 34.9mm to 692.2mm | 4 to 12 | 1/2″ to 1″ |
SCH 40 | 1/2″ to 24″ | 21.3mm to 609.6mm | 14.3mm to 30.2mm | 34.9mm to 692.2mm | 4 to 12 | 5/8″ to 1-1/4″ |
SCH 80 | 1/2″ to 24″ | 21.3mm to 609.6mm | 17.5mm to 36.5mm | 34.9mm to 692.2mm | 4 to 12 | 3/4″ to 1-1/4″ |
SCH 160 | 1/2″ to 24″ | 21.3mm to 609.6mm | 21.3mm to 44.5mm | 34.9mm to 692.2mm | 4 to 12 | 3/4″ to 1-1/4″ |
Mechanical Properties Chart
Property | Value |
Tensile Strength | 415 MPa (min) |
Yield Strength | 205 MPa (min) |
Elongation | 20% (min) |
Hardness (Brinell) | 187 HB (max) |
Impact Strength (Charpy) | 27 J (min) at room temperature |
Specifications Chart
Specification | Description |
ASTM | ASTM A182/A182M |
ASME | ASME B16.5, B16.47, B16.48 |
DIN | DIN 2633, DIN 2634, DIN 2635 |
Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500# |
Size Range | 1/2″ to 48″ |
Type | Weld Neck, Slip-On, Socket Weld, Blind, Lap Joint, Threaded |
Face Type | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
Chemical Composition Chart
Element | Composition (%) |
Carbon (C) | 0.15 (max) |
Manganese (Mn) | 0.30-0.60 |
Phosphorus (P) | 0.025 (max) |
Sulfur (S) | 0.025 (max) |
Silicon (Si) | 0.50 (max) |
Chromium (Cr) | 4.00-6.00 |
Molybdenum (Mo) | 0.45-0.65 |
Physical Properties Chart
Property | Value |
Density | 7.85 g/cm³ |
Melting Point | 1425-1510°C (2597-2750°F) |
Thermal Conductivity | 35.0 W/m·K (at 100°C) |
Specific Heat Capacity | 460 J/kg·K |
Modulus of Elasticity | 205 GPa |
Application Chart
Industry | Application |
Petrochemical | Refinery piping, chemical processing equipment, gas processing units |
Power Generation | Steam turbines, boilers, heat exchangers, power plant piping |
Oil and Gas | Offshore drilling rigs, pipeline systems, natural gas processing plants |
Marine Engineering | Shipbuilding, offshore platforms, marine exhaust systems |
Industrial Equipment | High-pressure machinery, industrial furnaces, heat treatment equipment |
Chemical Processing | Corrosive chemical handling systems, acid production plants, high-temperature reactors |
ASTM B564 Monel 405 Flanges Exporters and Suppliers
Amardeep Steel Centre LLP is a leading exporter and supplier of ASTM B564 405 Monel Flanges. We pride ourselves on providing high-quality flanges that meet the stringent standards set by ASTM. Our extensive inventory and commitment to customer satisfaction make us a preferred choice for businesses across various industries.
As one of the most reliable ASTM B564 Monel 405 Flanges traders and stockists, we offer a wide range of flange types, including weld neck, slip-on, socket weld, lap joint, threaded, and blind flanges. Whether you need standard sizes or custom specifications, we have the expertise and resources to meet your needs.
ASTM B564 405 Monel Flanges Traders and Stockists
As a trusted trader and stockist of ASTM B564 Monel 405 Flanges, Amardeep Steel Centre LLP ensures that all our products meet the highest quality standards. We source our materials from reputable manufacturers and maintain rigorous quality control procedures to ensure that every flange we supply is of the highest quality.
Our global network of clients trusts us to deliver flanges that meet their exact specifications, whether for a small project or a large-scale industrial operation. We also offer custom machining services to meet specific requirements, ensuring that our clients receive the exact product they need for their applications.
Why Choose Amardeep Steel Centre LLP for your projects?
Amardeep Steel Centre LLP has built a reputation as a trusted trader and stockist of ASTM B564 Monel 405 Flanges. Here’s why you should choose us:
- Extensive Inventory: We maintain a comprehensive stock of Monel 405 flanges in different sizes, types, and specifications to meet urgent and bulk orders.
- Quality Assurance: Our products undergo stringent quality checks to ensure they meet the highest standards of safety and performance.
- Global Reach: With a network of clients worldwide, we are recognized exporters and suppliers of Monel 405 flanges to various industries.
- Competitive Pricing: We offer the best prices without compromising on quality, providing cost-effective solutions to our clients.
- Expert Team: Our team of experts is always available to guide you in selecting the right flanges for your specific application requirements.
Monel 405 Flanges are a crucial component in industries that require materials with exceptional corrosion resistance, strength, and durability. Whether you’re in the marine, chemical, or oil and gas industry, these flanges offer reliable performance in the most challenging environments.
Amardeep Steel Centre LLP is your go-to partner for sourcing high-quality Monel Flanges. With our extensive inventory, expert knowledge, and commitment to customer satisfaction, we are well-equipped to meet all your flange needs. Contact us today to learn more about our products and how we can help you with your next project.
Global Reach
Amardeep Steel Centre 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 405 Flanges 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.