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Product details
SS 904L Anchor Fastener SS 904L Wedge Anchor SS 904L Mechanical Anchor SS 904L Anchor Bolt SS 904L Through Bolt SS 904L Expansion Bolt SS 904L Anchor Fastener Overview SS 904L (also known as Alloy 904L) is a high-performance, austenitic stainless steel alloy known for its outstanding corrosion resistance, particularly in acidic environments. This material is widely used in industries such as chemical processing, oil and gas, marine, and pharmaceutical applications where extreme conditions are common. SS 904L anchor fasteners, including wedge anchors, mechanical anchors, anchor bolts, through bolts, and expansion bolts, are essential components that offer high reliability and strength for securing structures, equipment, and machinery in highly corrosive environments. Key Properties of SS 904L Anchor Fasteners 1. Exceptional Corrosion Resistance Acidic Environment Resistance: SS 904L offers superior resistance to a wide range of acids, including sulfuric acid, phosphoric acid, and formic acid, making it ideal for environments where fasteners are exposed to harsh chemicals or extreme acidic conditions. This corrosion resistance is superior to that of SS 316L or SS 304, making it particularly effective for chemical industries, refineries, and offshore oil rigs. Resistant to Pitting and Crevice Corrosion: SS 904L offers exceptional resistance to pitting and crevice corrosion caused by chlorides in environments such as seawater, which makes it an ideal choice for marine applications. Stress Corrosion Cracking (SCC) Resistance: The alloy’s unique composition provides superior resistance to stress corrosion cracking, particularly in chloride environments, which is critical in industries where fasteners are under constant load and exposed to harsh environments. 2. High Strength and Durability Enhanced Tensile and Yield Strength: SS 904L anchor fasteners offer high mechanical strength, enabling them to withstand heavy-duty loads in industrial applications. This strength ensures the reliability and safety of installations, even in high-stress environments. Resistance to Fatigue and Wear: The high strength of SS 904L also ensures that fasteners exhibit excellent fatigue resistance under cyclic loading conditions, which is crucial for applications where the fasteners are subjected to repetitive stresses or vibrations. 3. Good Weldability and Fabrication Easy to Weld: SS 904L offers good weldability, which makes it suitable for custom installations or repairs in the field. The material can be welded without compromising its corrosion resistance or mechanical strength, making it ideal for both factory-made and site-installed applications. Formability: The alloy is also highly formable, making it possible to manufacture custom fastener shapes and sizes, as well as complex geometries for specific project requirements. 4. High Resistance to High Temperatures Thermal Stability: SS 904L is stable at both high temperatures (up to 800°C / 1472°F) and in environments with wide temperature fluctuations. This makes it suitable for applications in industries that operate in extreme heat or cool environments, such as power plants or chemical reactors. Long-Term Performance: The material's ability to retain its strength and corrosion resistance at elevated temperatures contributes to its long lifespan and reduced need for replacements. 5. Environmental and Economic Value Long-Term Durability: Due to its corrosion resistance and high strength, SS 904L anchor fasteners offer a long service life in harsh environments. This results in lower maintenance and reduced replacement costs, providing an excellent return on investment for industries that require durable, high-performance fasteners. Reduced Downtime: The reliability and durability of SS 904L fasteners ensure that equipment and infrastructure remain operational for longer periods, reducing downtime and the costs associated with repairs or replacements. 6. Superior Resistance to Stress Corrosion Cracking (SCC) Low Risk of SCC: SS 904L is highly resistant to stress corrosion cracking caused by chloride ions and other corrosive elements. This makes SS 904L anchor fasteners a reliable choice for critical applications where failure of fasteners could lead to catastrophic damage. 7. Aesthetic Appeal Bright, Polished Finish: SS 904L has a naturally bright, polished surface, making it ideal for aesthetic and architectural applications where fasteners need to be visually appealing and maintain their appearance over time. Applications of SS 904L Anchor Fasteners Due to their outstanding performance in highly corrosive and extreme environments, SS 904L anchor fasteners are used in various industries, including: Chemical Processing: Fasteners used in reactors, distillation columns, and pipelines that transport highly corrosive chemicals. Marine and Offshore: Ideal for anchoring equipment and structures in marine environments subject to saltwater exposure, such as offshore rigs, seawater desalination plants, and shipbuilding. Oil and Gas: Used in drilling platforms, oil refineries, and petrochemical plants where exposure to sulfuric acid and other chemicals is common. Pharmaceutical: Fasteners for securing equipment in sterile, corrosive environments, such as in pharmaceutical plants and biotech industries. Power Generation: Applications in power plants, nuclear reactors, and other high-temperature environments where SS 904L's thermal stability is essential. Desalination Plants: Given their ability to resist corrosion in saltwater and chlorides, these fasteners are commonly used in desalination and water treatment plants. Product Types of SS 904L Anchor Fasteners SS 904L Wedge Anchor A versatile, heavy-duty anchor that provides secure fixation in concrete, ideal for use in construction and industrial settings. Corrosion-resistant in environments with high chloride content, making it ideal for coastal or marine applications. SS 904L Mechanical Anchor Provides secure anchoring in a variety of materials such as masonry, concrete, and brick. Fast installation without the need for a pre-drilled hole, offering convenience and reliability in industrial and commercial settings. SS 904L Anchor Bolt Provides a strong, reliable anchor for heavy machinery and structural components. High resistance to corrosive elements, making it suitable for chemical plants, oil refineries, and offshore applications. SS 904L Through Bolt Ideal for securing materials through hollow spaces or walls. These bolts are designed for structural integrity in construction and industrial projects. Highly resistant to acidic conditions and seawater, ensuring long-term stability in challenging environments. SS 904L Expansion Bolt Expands within the material for secure anchoring in masonry or concrete. Corrosion-resistant and can withstand heavy loads, making them suitable for applications in heavy industries and chemical plants. Value of SS 904L Anchor Fasteners The value of SS 904L anchor fasteners lies in their superior corrosion resistance, high strength, and long-lasting durability in extreme environments. Here are the main value points: High Corrosion Resistance: SS 904L offers outstanding protection against acidic environments, chloride-induced corrosion, and stress corrosion cracking, making it ideal for use in chemical, marine, and offshore applications. Longevity and Durability: Long service life in corrosive and high-stress environments, leading to lower maintenance and replacement costs. Strength and Reliability: With its high tensile strength and fatigue resistance, SS 904L anchor fasteners are suitable for heavy-duty applications requiring reliable and secure fastening. Low Maintenance: The resistance to corrosion and SCC ensures reduced need for repairs, leading to fewer replacements and reduced downtime in industrial applications. Aesthetic and Functional Benefits: The polished surface and resistance to staining make SS 904L ideal for applications that require both aesthetic appeal and high performance. Cost Efficiency: Despite its higher initial cost, the long-term value due to low maintenance costs, reduced downtime, and increased operational efficiency makes SS 904L anchor fasteners a cost-effective solution in critical industries.
