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SS / duplex and super duplex Buttwelding Outlet

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SS / duplex and super duplex Buttwelding Outlet

Eby Fasteners is a leading manufacturer of high-quality SS / Duplex and Super Duplex Buttwelding Outlets. These outlets are essential components in piping systems where superior corrosion resistance, strength, and durability are critical. Choose from various stainless steel grades for general corrosion resistance, Duplex stainless steel (like 2205) for increased strength and resistance to stress corrosion cracking, or Super Duplex (like 2507) for the ultimate protection in severe, chloride-rich environments
Manufactured in accordance with strict industry standards (ASTM/ASME, BS, DIN), Eby Fasteners’ buttwelding outlets guarantee compatibility and reliable performance. Their commitment to meticulous quality control ensures that each outlet meets the highest standards, making them suitable for demanding applications across various industries
If you’re looking for reliable buttwelding outlets for your project, explore Eby Fasteners’ extensive range of SS, Duplex, and Super Duplex options
If you’re looking for reliable buttwelding outlets for your project, explore Eby Fasteners’ extensive range of SS, Duplex, and Super Duplex options
  • ASTM / ASME A/SA 182 : This is the key specification governing the forging of stainless steel, duplex, and super duplex materials for piping components like butt weld outlets. Choosing outlets certified under this specification ensures dimensional accuracy, material integrity, and pressure-retaining capabilities.
  • F44, F45, F51, F53, F55, F60, F61 : These represent diverse stainless steel grades. Some are common (F51 – like 316 Stainless), others more specialized. Eby Fasteners offering outlets in these grades means they cater to various needs from general corrosion resistance to applications requiring higher strength or specific chemical compatibility.
  • UNS NO S31803 (Duplex), S32205 (Duplex) : These are specific duplex stainless steel grades known for their superior balance of strength and corrosion resistance compared to standard stainless steels, making them ideal for harsher environments or applications with higher stress loads
  • Butt-Weld : ½” to 32” up to all Schedules This specification highlights Eby Fasteners' impressive size range and versatility. Butt-weld outlets are designed for direct welding to pipes. The wide size range means they can accommodate various pipe diameters, vital in diverse piping systems. The phrase "up to all Schedules" signifies that Eby doesn't just offer the most common pipe thicknesses, but potentially even heavier ones for high-pressure applications.
  • Standard : MSS SP-97 Adherence to MSS SP-97 ensures dimensional standardization of the buttwelding outlets. This translates to compatibility with other pipes and fittings manufactured to the same standard, simplifying system design and installation. It also implies quality control, as the standard specifies tolerances and dimensional requirements.
  • Thickness : SCH 5S, SCH 10S, SCH 40S, SCH 80S, SCH 160, SCH XXS This impressive range in pipe schedules (wall thicknesses) is a hallmark of Eby Fasteners' offering. It indicates the ability to cater to a wide variety of applications. Thin schedules (like SCH 10S) are suitable for lower pressure or less demanding environments, while thicker options (SCH 160, XXS) are designed for high-pressure systems or where increased robustness is required
  • Corrosion Resistance : All grades exhibit good corrosion resistance in various environments. Stainless steel offers a baseline, and duplex/super duplex significantly increase resistance, especially to localized forms like pitting and crevice corrosion.
  • Strength : Stainless steels possess good strength, but duplex and super duplex grades boast even higher strength, making them suitable for higher pressure applications or demanding mechanical loads.
  • Weldability : These materials are generally weldable with the correct procedures, allowing for secure and leak-tight integration into piping systems.
  • Wide Temperature Range : These materials can perform well in both low and elevated temperature environments compared to some other piping materials.
  • Standards Compliance : Outlets manufactured to standards like ASTM/ASME ensure dimensional accuracy, compatibility, and pressure ratings.
  • Manufacturing Quality : High-quality outlets will have undergone rigorous quality control, including material testing and dimensional inspections, ensuring reliable performance.
  • Customization : Some manufacturers offer customization in size, end connections, and value-added services to meet specific project requirements
  • Refinery and Petrochemical : Stainless steel (SS) and duplex materials are widely used in piping, heat exchangers, and pressure vessels within refineries and petrochemical plants. This is due to their corrosion resistance and strength.
  • Chemical : SS and duplex grades find applications in various chemical processing equipment, reactors, and storage tanks. Super duplex alloys excel in this sector due to their outstanding resistance to chemical corrosion.
  • Oil and Gas : SS and duplex materials are essential for offshore platforms, subsea pipelines, and oil refineries. Super duplex steels are favored in this industry as they can withstand harsh conditions like seawater exposure and high pressures.
  • Power Plant : Within power plants, SS and duplex components are used in boilers, heat exchangers, and condensers. Super duplex alloys find use in particularly demanding high-temperature environments where corrosion resistance is critical.
  • Offshore Platforms : SS and duplex materials are vital for structural components, piping, and risers of offshore platforms. Super duplex alloys gain an edge here due to their superior strength and resistance to corrosion in harsh marine environments.
  • Ship Building : SS and duplex steels are widely utilized in ship hulls, propellers, and various marine equipment. Super duplex materials ensure enhanced durability and reduced maintenance needs in this industry.
  • Industrial Machineries : Pumps, valves, and agitators often incorporate SS and duplex components. In industrial settings, super duplex alloys excel by offering increased resistance to wear and corrosion.
  • Pharmaceuticals : SS and duplex materials play a crucial role in pharmaceutical equipment, storage tanks, and process vessels. Super duplex alloys are favored as they help maintain stringent hygiene standards and resist attack from various chemicals.
  • Pumps and Compressor : SS and duplex materials are perfect for pump casings, impellers, and compressor parts. Super duplex alloys are especially valuable in these applications as they contribute to increased reliability and longevity.
  • Dairy and Food : Food processing equipment, tanks, and conveyors often incorporate SS and duplex grades. Super duplex materials come into play here to prevent contamination and maintain strict hygiene.
  • Sugar Mills : Within sugar mills, SS and duplex components are used in machinery, conveyors, and crushers. Super duplex alloys make an impact with their resistance to corrosive sugar solutions.
  • Textile Machineries : SS and duplex materials are found in various textile machinery components, dyeing machines, and rollers. Super duplex alloys are ideal when durability and corrosion resistance are paramount in this industry.
  • Fertilizers and Pesticides : Fertilizer production plants, storage tanks, and agitators often utilize SS and duplex materials. Super duplex alloys become invaluable in handling the aggressive chemicals commonly used in fertilizers and pesticides

Chemical Composition

ElementContent (%)
Carbon (C)Range (24 – 26)
Nickel (Ni)Range (6 – 8)
Molybdenum (Mo)Range (3 – 5)
Manganese (Mn)1.20 max
Silicon (Si)0.80 max
Copper (Cu)0.50 max
Nitrogen (N)Range (0.24 – 0.32)
Phosphorous (P)0.035 max
Carbon ©0.030 max
Sulfur (S)0.020 max
Iron (Fe)Balance

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