Monel Flanges
Excellent corrosion resistance
High strength
Resistance to stress corrosion cracking
Good machinability
High Quality Monel Flanges
SSM manufactures Monel flanges using Monel alloy material. These flanges are well-known for their excellent corrosion resistance, especially in acidic and alkaline environments, as well as their high strength. Monel alloys are primarily made of nickel and copper and are utilized in various working conditions depending on the specific alloy composition.
The types of monel flanges we provide include, but are not limited to:
- Size: 1/8″ NB TO 48″NB.
- Pressure Ratings : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64
- Types: Welding Neck Flange, Slip-on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange
- Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
- Materials: Monel 400 and Monel K500
Equivalents of Different Monel Flange Types
| Monel Alloy | UNS Number | EN Number | DIN Number | AFNOR | BS | JIS |
| Monel 400 | N04400 | 2.436 | W.Nr. 2.4360 | – | NA 13 | NW 4400 |
| Monel K500 | N05500 | 2.4375 | W.Nr. 2.4375 | – | NA 18 | NW 5500 |
Chemical Composition、Physical & Mechanical Properties
Chemical Composition of Monel Alloys (in %):
| Element | Monel 400 | Monel K500 |
| Nickel (Ni) | 63.0 min. | 63.0 min. |
| Copper (Cu) | 28.0-34.0 | 27.0-33.0 |
| Iron (Fe) | 2.5 max. | 2.0 max. |
| Manganese (Mn) | 2.0 max. | 1.5 max. |
| Carbon (C) | 0.30 max. | 0.25 max. |
| Silicon (Si) | 0.5 max. | 0.5 max. |
| Sulfur (S) | 0.024 max. | 0.01 max. |
| Aluminum (Al) | – | 2.30-3.15 |
| Titanium (Ti) | – | 0.35-0.85 |
Physical Properties
| Property | Monel 400 | Monel K500 |
| Density | 8.80 g/cm³ | 8.44 g/cm³ |
| Melting Range | 1300-1350 °C | 1350-1390 °C |
| Electrical Resistivity | 0.51 µΩ·m at 20°C | 0.045 µΩ·m at 20°C |
| Thermal Conductivity | 21.8 W/m·K at 20°C | 21 W/m·K at 20°C |
| Modulus of Elasticity | 179 GPa | 179 GPa |
Mechanical Properties
| Property | Monel 400 | Monel K500 |
| Tensile Strength | 550-620 MPa | 965 MPa |
| Yield Strength (0.2%) | 240-345 MPa | 690 MPa |
| Elongation | 35% | 20% |
| Hardness | 65-80 HRB | 28-34 HRC |
Application of Monel Flanges
Monel flanges can be used in various industries, includes:
- Oil and Gas Industry
- Marine Engineering
- Chemical Processing Equipment
- Nuclear Facilities
- Aerospace
Advantages of Monel Flange
Excellent Corrosion Resistance
Suitable for use in highly corrosive environments such as marine environments and acidic and alkaline media commonly found in chemical and petroleum industries.
High strength
Maintains strength and stability even under high and low temperatures.
Resistance to stress corrosion cracking
Highly resistant to stress corrosion cracking, especially in chloride-containing environments.
Good machinability
Monel flanges exhibit excellent machinability during cold and hot working processes and are suitable for various engineering design needs.
One-Stop Flange Provider for All Your Needs
SSM has significant product advantages in manufacturing Monel Flange. Whether it’s quality or price, we will meet your needs.
Related Products
FAQ
Yes, Monel flanges can be customized to meet specific requirements, including size, pressure rating, and special coatings or treatments for enhanced performance.
Thanks to their outstanding performance, Monel flanges are frequently used for pipe connections and sealing in extremely harsh conditions. They are ideal for applications that demand high strength and corrosion resistance.
Summary
We offer high-quality Monel flanges designed for extreme environments. They have excellent corrosion resistance and high strength performance, making them suitable for critical applications in industries such as oil, gas, chemicals, and offshore engineering. SSM’s Monel flanges are exceptionally durable and reliable, making them the ideal choice for your engineering projects. Feel free to purchase our flange products to meet your demanding industrial needs.
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