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NXF UNS S32760 F55/S32760/1.4501 DN15-1200 Class3000-9000 Super Duplex F55 Stainless Steel S32760 Socket Welding Cap
2025-11-24 18:29 NXF-GROUP
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S32760 Introduction
Stainless steel grade F55 has excellent corrosion resistance to a wide range of areas, especially resistance to pitting andcrevice corrosion in seawater and other chloride containing environments, with critical pitting temperature that is more than 50°C (122°F). This material is known to also have high strength and extended lifecycle. It is 10% lighter than grade 316 steel, ideal for sub-zero service, and more cost effective than nickel alloys. Stainless steel grade F55 can be easily machined and welded. The following datasheet provides an overview of stainless steel grade F55.
Steel Socket Welding Cap Introduction
Socket caps, also known as high-pressure pipe caps, are forged steel pipe caps with nominal diameters of 1/4"-5", DN20-DN200. Stainless steel socket weld caps are pipe fittings used to seal the end of a pipeline, similar to plugs. Manufacturing standards include GB/T14383 and ASME B16.11.SOCKET-WELDING CAP DRAWING
S32760 Chemical Composition And Mechanical Properties
Specification
Processing
* 1.Raw Material Selection: Choose high-quality carbon steel, stainless steel, or alloy steel plates/solid bars that meet industry standards (e.g., ASTM, ASME) based on the pipe cap's application requirements. * 2.Cutting & Blanking: Use plasma cutting, laser cutting, or shearing machines to cut the raw materials into blank pieces with dimensions matching the design of the pipe cap. * 3.Forming: Adopt hot pressing or cold pressing processes to shape the blank into the preliminary pipe cap structure. Hot pressing is suitable for thick-walled or high-hardness materials, while cold pressing is applied to thin-walled materials to ensure dimensional accuracy. * 4.Trimming & Deburring: Trim the edge of the formed pipe cap to the specified size using a lathe or milling machine, and remove burrs, flashes, and sharp edges from the surface and inner hole to prevent scratches during subsequent processes. * 5.Heat Treatment (Optional): Perform heat treatment (such as annealing, quenching, and tempering) on the pipe cap according to material properties and application needs. This process relieves internal stress, improves mechanical properties (e.g., toughness, strength), and ensures the cap's stability under high-temperature or high-pressure conditions. * 6.Machining of Socket Weld End: Use a precision lathe to machine the inner hole of the pipe cap's socket end, ensuring the inner diameter, depth, and surface roughness meet socket weld standards (e.g., ASME B16.11). This ensures a tight fit with the pipe during welding. * 7.Surface Treatment: Conduct surface treatment processes like pickling, passivation, galvanization, or painting. Pickling and passivation are commonly used for stainless steel to remove oxide layers and form a protective film; galvanization or painting enhances corrosion resistance for carbon steel pipe caps. * 8.Inspection & Testing:- Dimensional Inspection: Use calipers, micrometers, and gauges to check the outer diameter, inner diameter, thickness, socket depth, and other dimensions of the pipe cap to ensure compliance with design drawings.- Visual Inspection: Check the surface of the pipe cap for cracks, pits, scratches, and other defects. * 9.- Non-Destructive Testing (NDT): Perform ultrasonic testing (UT) or radiographic testing (RT) to detect internal defects (e.g., voids, inclusions) in the pipe cap, especially for caps used in critical applications (e.g., oil and gas, petrochemical). * 10.Packaging & Storage: Pack the qualified pipe caps with anti-rust paper, plastic film, or wooden cases to prevent corrosion and damage during transportation. Store them in a dry, well-ventilated warehouse to avoid moisture and contamination.
Packing & Delivery
Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals, machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories. Established in 1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage as follow: 1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price. 2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality. 3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
Shipping
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material) We have our own factories, quality can be controlled seriously.We Specialize in manufacturing about 21 years.We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
Language Spoken:English,Chinese,Spanish,Russian
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