AL6XN Flanges
- Superior Resistance to Chloride Pitting
- Crevice Corrosion
- Stress Corrosion Cracking
High Quality AL6XN Flanges
SSM offers AL6XN flanges, a high-performance, corrosion-resistant alloy flange specifically designed for use in highly corrosive environments. AL-6XN is a super-austenitic stainless steel alloy with a high nickel and molybdenum content, providing excellent resistance to chloride-induced pitting, crevice corrosion, and stress corrosion cracking. This makes AL-6XN flanges particularly suitable for applications in chemical processing, marine, oil and gas, and power generation industries.
Our range of AL-6XN flanges encompasses various types:
- Types : Weld Neck (WN), Long Weld Neck (LWN), Slip-On (SO), Blind, Lap Joint, Socket Weld (SW), Threaded, and Other Products
- Size: 1/2″ – 48″
- Pressure: 150# – 1500#
- Producing Standard: ASME B16.5, ASME B16.47 Series A & B, EN1092-1:2002, etc.
- Materials: ASTM A182 F62 N08367
AL6XN Flanges Equivalent Grades
In ASTM A182, the corresponding designation for AL-6XN is UNS N08367. This designation represents the AL-6XN alloy, which is known for its excellent corrosion resistance, particularly in environments with high chloride concentrations.
| Standard | UNS | ASTM | DIN | EN | BS | JIS |
| Grade | N08367 | A182 F62 N08367 | 1.4529 | X1NiCrMoCu25-20-5 | 25-20-5 | SUS 9297 |
AL6XN Flanges Chemical Composition
| Element | Composition (%) |
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 19.0 – 21.0 |
| Molybdenum (Mo) | 6.0 – 7.0 |
| Copper (Cu) | 1.0 – 2.0 |
| Carbon (C) | ≤ 0.020 |
| Silicon (Si) | ≤ 1.0 |
| Manganese (Mn) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Nitrogen (N) | 0.15 – 0.20 |
AL6XN Flanges Mechanical Properties
| Property | Value |
| Tensile Strength | 690 MPa (min) |
| Yield Strength | 310 MPa (min) |
| Elongation (% in 50mm) | 30% (min) |
| Hardness | 30 HRC (max) |
AL6XN Flanges Physical Properties
| Property | Value |
| Density | 8.0 g/cm³ |
| Melting Point | 1350 – 1400 °C |
| Specific Heat | 500 J/kg·K |
| Thermal Conductivity | 14.0 W/m·K |
| Electrical Resistivity | 0.70 µΩ·m at 20 °C |
| Coefficient of Expansion | 15.0 µm/m·°C (20-100°C) |
Advantages of AL6XN Flanges
Superior Corrosion Resistance
AL-6XN flanges offer excellent resistance to a wide range of corrosive environments, including chloride-rich and acidic environments, making them ideal for harsh operating conditions.
High Strength and Durability
The alloy's high nickel, chromium, and molybdenum content gives AL-6XN flanges excellent mechanical properties, ensuring long-lasting performance even in demanding applications.
Versatility
AL-6XN flanges are suitable for various applications, including chemical processing, desalination, power plants, and marine environments, due to their robust corrosion resistance and strength.
Excellent Weldability and Fabrication
AL-6XN flanges can be easily welded and fabricated without compromising their corrosion resistance, allowing for flexibility in design and installation.
AL6XN Flanges Applications
AL-6XN Flanges are widely used across various industries due to their superior properties. Here are some key applications:
- Chemical Processing Plants
- Marine and Offshore Environments
- Desalination Plants
- Pharmaceutical Industry
One-Stop Flange Provider for All Your Needs
SSM has significant product advantages in manufacturing AL6XN Flanges . Whether it’s quality or price, we will meet your needs.
Related Products
FAQ
AL-6XN is a super-austenitic stainless steel alloy known for its excellent corrosion resistance, especially in chloride-rich environments. It features high levels of chromium, nickel, and molybdenum.
Compared to other alloys, AL-6XN offers superior resistance to chloride-induced corrosion and stress corrosion cracking. It is often chosen over alloys like 316L or 904L for more aggressive environments.
AL-6XN flanges typically conform to standards such as ASTM A182, ASTM A240, and ASTM A276, ensuring they meet the necessary mechanical and chemical requirements.
AL-6XN flanges are highly resistant to chloride-induced pitting and crevice corrosion but may not be as effective in highly acidic or reducing environments. Proper material selection is key for specific applications.
Summary
SSM provides high-quality AL-6XN flanges designed to meet the stringent requirements of various industries, ensuring reliable and durable performance in the most challenging environments.
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