Stainless Steel 904L Flanges
- Premium Material
- Outstanding Corrosion Resistance
- High Strength and Weldability
High Quality Stainless Steel 904L Flanges
SSM provides high-quality Stainless Steel 904L flanges, offering exceptional reliability and durability in the most demanding environments. These flanges are manufactured from premium 904L stainless steel, known for its superior resistance to corrosion, particularly in aggressive environments such as acidic and chloride-rich conditions.
Our range of Stainless Steel 904L 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 F 904L
Stainless Steel 904L Flanges Equivalent Grades
| Standard | ASTM | UNS | EN | DIN | BS | JIS |
| Equivalent Grade | ASTM A182 F 904L | UNS N08904 | EN 1.4539 | DIN X1NiCrMoCu25-20-5 | BS 904L | JIS SUS904L |
Stainless Steel 904L Flanges Chemical Composition
| Element | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Copper (Cu) | Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Nitrogen (N) |
| Content Range | 19.0-23.0% | 23.0-28.0% | 4.0-5.0% | 1.0-2.0% | ≤0.020% | ≤1.0% | ≤1.5% | ≤0.045% | ≤0.035% | ≤0.10% |
Stainless Steel 904L Flanges Mechanical Properties
Tensile Strength: Approximately 520-720 MPa (75-105 ksi)
Yield Strength: Approximately 240 MPa (35 ksi) min
Elongation: Approximately 40% min
Hardness (Brinell): Approximately 220-250 HB
Stainless Steel 904L Flanges Physical Properties
Density: Approximately 8.0 g/cm³
Thermal Conductivity: Approximately 16 W/m·K
Specific Heat Capacity: Approximately 500 J/kg·K
Electrical Resistivity: Approximately 0.72 µΩ·m
Coefficient of Thermal Expansion: Approximately 16.0 µm/m·K
Advantages of Stainless Steel 904L Flanges
Exceptional Corrosion Resistance
904L flanges perform excellently in strong acids and chloride environments, extending the lifespan of equipment.
High Mechanical Strength
Capable of withstanding high pressure and high-temperature conditions, ideal for demanding industrial applications.
Long-Term Reliability
Durable material ensures long-term reliability and stability under challenging conditions.
Ease of Welding and Fabrication
Provides convenient installation and processing options while maintaining excellent performance and strength.
Stainless Steel 904L Flanges Applications
Stainless Steel 904L Flanges are widely used across various industries due to their superior properties. Here are some key applications:
- Chemical Processing
- Marine and Shipbuilding
- Oil and Gas Industry
- Pharmaceutical and Food Processing
One-Stop Flange Provider for All Your Needs
SSM has significant product advantages in manufacturing Stainless Steel 904L Flanges . Whether it’s quality or price, we will meet your needs.
Related Products
FAQ
Stainless Steel 904L is a high-alloy stainless steel known for its excellent resistance to corrosion, especially in acidic and chloride-rich environments. It includes high levels of chromium, nickel, and molybdenum, along with copper, to enhance its properties.
Stainless Steel 904L flanges can typically handle temperatures up to approximately 400°C (752°F) and high pressures, but specific limits depend on the exact design and application. Always refer to detailed specifications and standards for precise limits.
Compared to other stainless steel grades, 904L offers superior resistance to corrosion and better performance in aggressive environments. It is often chosen over standard grades like 304 or 316L for more demanding applications.
Yes, 904L flanges are designed for ease of welding and fabrication. Proper welding techniques and procedures should be followed to ensure the integrity and performance of the flanges.
Stainless Steel 904L flanges are typically manufactured according to standards such as ASTM A182, ASTM A403, and other relevant industry standards for material quality and performance.
Summary
By choosing SSM’s Stainless Steel 904L flanges, customers benefit from a product that not only meets the highest industry standards but also delivers long-term reliability and performance in challenging environments. Whether for use in aggressive chemical processes, marine systems, or high-pressure pipelines, these flanges provide the durability and dependability required for critical applications.
More Resources: