Inconel Flanges
High-Temperature Resistance
Corrosion and Oxidation Resistance
Strength and Durability
Good Weldability
High Quality Inconel Flanges
SSM offers inconel flanges and specialized components made from Inconel alloy, a high-performance nickel-chromium-based superalloy known for its outstanding resistance to oxidation, corrosion, and high temperatures. Inconel flanges are used in demanding applications where standard materials may not perform adequately.
The types of inconel 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: Inconel 600, Inconel 625, Inconel 718
Equivalents of Different Inconel Flange Types
| Property | Inconel 600 | Inconel 625 | Inconel 718 |
| ASTM | ASTM B166, ASTM B167, ASTM B775 | ASTM B443, ASTM B446, ASTM B704 | ASTM B705, ASTM B775 |
| DIN | 2.4816 | 2.4856 | 2.4668 |
| EN | 2.4856 | 2.4856 | 2.4668 |
Chemical Composition、Physical & Mechanical Properties
Chemical Composition of Inconel Flange (in %):
| Element | Inconel 600 | Inconel 625 | Inconel 718 |
| Nickel (Ni) | 72.0% min | 58.0-63.0% | 50.0-55.0% |
| Chromium (Cr) | 14.0-17.0% | 20.0-23.0% | 17.0-21.0% |
| Iron (Fe) | Balance | Balance | Balance |
| Molybdenum (Mo) | – | 8.0-10.0% | 2.8-3.3% |
| Columbium (Nb) | – | 3.15-4.15% | 4.75-5.5% |
| Titanium (Ti) | – | – | 0.65-1.15% |
| Aluminum (Al) | – | – | 0.20-0.80% |
| Carbon (C) | 0.15% max | 0.10% max | 0.08% max |
| Manganese (Mn) | 1.0% max | 0.50% max | 0.35% max |
| Silicon (Si) | 0.5% max | 0.50% max | 0.35% max |
| Sulfur (S) | 0.015% max | 0.015% max | 0.015% max |
Physical Properties & Mechanical Properties
| Property | Inconel 600 | Inconel 625 | Inconel 718 |
| Density | 8.47 g/cm³ | 8.44 g/cm³ | 8.19 g/cm³ |
| Melting Point | 1370-1425°C (2500-2600°F) | 1290-1350°C (2350-2460°F) | 1260-1330°C (2300-2430°F) |
| Tensile Strength | 517 MPa (75 ksi) | 827 MPa (120 ksi) | 1241 MPa (180 ksi) |
| Yield Strength | 241 MPa (35 ksi) | 552 MPa (80 ksi) | 1034 MPa (150 ksi) |
| Elongation | 45% in 50 mm (2 in) | 45% in 50 mm (2 in) | 20% in 50 mm (2 in) |
| Hardness | 90 HRB | 95 HRB | 35-39 HRC |
Application of Inconel Flanges
- Aerospace Industry
- Oil and Gas Industry
- Chemical Processing Equipment
- Power Generation
- Marine Applications
- Petrochemical Industry
- High-Temperature Furnaces
Advantages of Inconel Flange
Excellent Corrosion Resistance
Inconel flanges are highly resistant to a wide range of corrosive environments, including oxidation, pitting, and crevice corrosion. This makes them ideal for use in harsh environments such as chemical processing, marine applications, and oil and gas industries where exposure to corrosive substances is common.
High-Temperature Strength
Inconel flanges maintain their strength and structural integrity at elevated temperatures. They can withstand temperatures of up to 1,100°C (2,000°F) or higher, making them suitable for high-temperature applications such as aerospace engines, industrial furnaces, and gas turbines.
Exceptional Mechanical Properties
Inconel flanges exhibit high tensile strength, yield strength, and toughness. They provide reliable performance under extreme conditions, including high pressure and mechanical stress. This makes them suitable for critical applications where high performance and durability are required.
Good Fabricability and Weldability
Inconel flanges are known for their good weldability and fabricability. They can be effectively welded and machined to meet specific design requirements, allowing for customization and adaptability in various industrial applications. This facilitates the manufacturing of complex flange designs and ensures secure connections in piping systems.
One-Stop Flange Provider for All Your Needs
SSM has significant product advantages in manufacturing Inconel Flange. Whether it’s quality or price, we will meet your needs.
Related Products
FAQ
Yes, Inconel flanges can be welded using appropriate welding techniques. Inconel alloys generally have good weldability, but it’s essential to follow proper procedures to ensure a high-quality weld.
Inconel flanges should be stored in a clean, dry environment to prevent contamination and corrosion. Handle them with care to avoid damage, and follow any specific handling and storage guidelines provided by the manufacturer.
Inconel flanges are generally more expensive than flanges made from standard materials due to the high cost of the alloy and its specialized manufacturing process. However, their durability and performance in extreme conditions often justify the higher cost.
Summary
Inconel flanges are durable, high-strength components known for excellent corrosion resistance and high-temperature performance. They are used in aerospace, oil and gas, chemical processing, and marine applications, offering reliability in extreme conditions and easy fabricability.
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