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NXF UNS N10276 2.4819/NiMo16Cr15W/C276 OD DN15-1200 Thickness SCH10-XXS Butt Welding Fitting Concentric or Eccentric Reducer
2026-09-21 19:25 NXF GROUP
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Products Description
C276 Introduction
C276 Introduction Super alloys or high performance alloys are available in a variety of shapes and contain elements in different combinations to obtain a specific result. These alloys are of three types that include iron-based, cobalt-based and nickel-based alloys. The ickel-based and cobalt-based super alloys are available as cast or wrought based alloys according to composition and application.Super alloys have good oxidation and creep resistance and can be strengthened by precipitation hardening, solid-solution hardening and work hardening methods. They can also function under high mechanical stress and high temperatures and also in places that require high surface stability. HASTELLOY(r) C276 is a wrought corrosion-resistant alloy that resists the development of grain boundary precipitates that degrade corrosion resistance. The following datasheet provides an overview of HASTELLOY(r) C276.
C276 Butt Welding Fitting Concentric or Eccentric ReducerIntroduction
Concentric and Eccentric Reducers are essential butt-welding pipe fittings designed for gradual pipeline diameter transition in industrial fluid systems. Manufactured from premium carbon steel, stainless steel and alloy steel materials in compliance with ISO, DIN, ASME and GB standards, these reducers feature integrated one-piece forming structure with stable mechanical strength and excellent pressure resistance. Concentric reducers are applied for vertical pipeline diameter reduction with centered fluid flow, while eccentric reducers are suitable for horizontal pipelines to maintain flat pipe bottom or top, effectively avoiding liquid accumulation, air pockets and medium retention. The smooth inner wall and seamless transition design minimizes fluid resistance, turbulence and pipeline pressure loss, ensuring stable and safe medium transportation. With outstanding high-temperature resistance, corrosion resistance and structural stability, butt welding reducers are widely utilized in petroleum, chemical industry, power generation, natural gas engineering, water treatment and industrial pipeline systems, serving as standard and reliable connecting fittings for pipe diameter conversion.
C276 Butt Welding Fitting Concentric or Eccentric Reducer Drawing
C276 Chemical Composition And Mechanical Properties
Factory and Product Pictures
C276 Butt Welding Fitting Concentric or Eccentric Reducer Product Pictures
C276 PMI spectral testing proves
Video of a customer visiting us
Product processing
C276 Butt Welding Fitting Concentric or Eccentric Reducer Product Processing
1.Raw Material Inspection & Cutting:
Adopt qualified seamless steel pipes and steel plate materials including carbon steel, stainless steel and alloy steel that conform to international pipeline fitting standards. Strictly inspect raw material wall thickness, surface quality, chemical composition and pressure-bearing performance to eliminate defective materials with cracks,pores and inclusions. According to reducer specifications and caliber requirements, perform precise fixed-length cutting and blanking to ensure consistent blank size and provide qualified raw blanks for subsequent forming.
2.Surface Pretreatment & Hot Forming:
2.Surface Pretreatment & Hot Forming:
Complete standardized pretreatment including derusting, decontamination and cleaning to remove surface oxide layers and impurities. Adopt professional hot pressing and necking forming technology, through uniform heating and hydraulic extrusion process, to realize gradual diameter reduction of pipe blanks. Accurately shape concentric symmetrical structure and eccentric offset structure respectively, ensuring smooth transition of pipe body, uniform wall thickness and no structural deformation.
3.Trimming, Calibration & Shaping:
3.Trimming, Calibration & Shaping:
Trim and flatten the two end faces of the formed reducer to ensure flat and vertical welding ports. Conduct overall shaping and dimensional calibration, precisely adjust concentricity, eccentricity, wall thickness and caliber tolerance. Eliminate forming burrs, uneven edges and surface depressions to guarantee standard geometric dimensions and perfect pipe fitting flatness for butt welding assembly.
4.Heat Treatment & Stress Relief:
4.Heat Treatment & Stress Relief:
Perform professional heat treatment such as normalizing and annealing for hot-formed reducers. Effectively eliminate internal residual stress generated during heating and extrusion forming, stabilize metal internal structure and mechanical performance. Improve overall toughness, pressure resistance and structural stability, preventing deformation and cracking under high-pressure and high-temperature pipeline working conditions.
5.Surface Treatment & Full-Range Quality Inspection:
5.Surface Treatment & Full-Range Quality Inspection:
Carry out customized surface treatments including sand blasting, pickling, anti-rust oil coating and painting to remove oxide scale and enhance anti-corrosion performance. Implement comprehensive quality inspection covering dimensional tolerance detection, wall thickness uniformity test, welding flatness inspection, non-destructive flaw detection, pressure resistance test and appearance screening, ensuring all products meet industrial pipeline engineering standards.
6.Marking, Packaging & Warehousing:
6.Marking, Packaging & Warehousing:
Mark qualified reducers with standard grade, specification, material, execution standard and production batch information. Adopt dust-proof, moisture-proof and collision-resistant professional packaging to protect welding ports and pipe body surfaces from damage. All finished products are classified and stored in standardized warehouses and delivered after strict final inspection.
Our NXF GROUP advantage as follow
1.Our NXF GROUP 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 based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Packing & Delivery
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 in1980, 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:3S Service(Small Quantity/Short Time/Special Material)
Certification
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:
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:
1.Our NXF GROUP 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 based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
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
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
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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+8613917160311
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