NXF UNS N10276/2.4819/NiMo16Cr15W/Alloy C-276 DN15-1200 Class3000-9000 Nickel Alloy C-276 Forged Fitting Con/ Ecc Swaged Nipple

2026-10-30 15:06 NXF GROUP
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Alloy C-276 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 ironbased, cobaltbased and nickelbased alloys. The nickelbased and cobaltbased 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, solidsolution 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.

Swaged Nipple Introduction

Swage nipple is a forged reducing pipe fitting, a special component for diameter transition in piping systems. It has different sizes at both ends and is used to connect piping components with different flow sizes. Manufactured from nickel alloy and produced in accordance with standards such as ASME B16.11 and MSS SP95, it supports threaded, socket welding and other connection types to meet reducing connection requirements under high-pressure working conditions.


The fitting adopts a smooth tapered inner bore, which reduces flow resistance, turbulence, pressure drop and medium impact to ensure stable fluid transportation. It features compact structure and small installation space, suitable for instrument impulse lines, pipe branches and confined piping sections. Nickel alloy provides excellent hightemperature resistance and corrosion resistance. It can withstand various corrosive process media, maintain stable performance during longterm service and avoid erosion, leakage and failure.


Swage nipples are available in concentric and eccentric configurations for different piping layout requirements. They are widely used in process piping systems of oil & gas, chemical and energy industries for diameter transition of highpressure pipelines and corrosive medium pipelines, serving as a common reducing fitting for smallbore highpressure piping.

Swaged Nipple Drawing
Alloy C-276 Chemical composition and mechanical properties
Factory and Product Pictures
Swaged Nipple Factory and Product Pictures
Alloy C-276 PMI spectrum test certificate
Customer visit to the factory video


Swaged Nipple Produce Processing

1. Raw Material Inspection

Verify nickel alloy billets by spectrum test and visual inspection. Check for cracks, laminations and inclusions, confirm dimensions and keep inspection records.

2. Cutting

Cut raw materials according to product specifications and reducing ratio, ensure flat end faces and proper machining allowance.

3. Heating and Forging

Heat billets in temperature-controlled furnace. Forge tapered reducing profile by closed die forging, then cool blanks following specified procedure to release stress.

4. Blank Inspection

Check blank shape and reducing transition profile, screen out blanks with cracks, shortage or deformation.

5. Sandblasting

Remove oxide scale and forging contaminants by sandblasting to get clean surface for precision machining.

6. CNC Machining

Finish turning of outer diameter, end faces and inner bore. Machine threads or socket weld grooves as required, strictly control tapered bore and dimensional tolerance.

7. Dimension & Profile Inspection

Check end sizes and transition section with special gauges, ensure smooth inner bore and tolerance compliance.

8. Hydrostatic & Pneumatic Test

Carry out pressure test per specified pressure class, hold pressure and check for leakage.

9. Deburring and Surface Cleaning

Remove metal chips, oil and burrs for smooth surface.

10. Final Inspection and Marking

Recheck all dimensions and appearance. Mark specifications and standards on qualified fittings.

11. Packaging and Warehousing

Protect threads or grooves, pack separately and put into storage.

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 qualitycertificate system and trademark certificate

5.Our NXF GROUP have a comprehensive aftersales 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%),EasternEurope(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),CentralAmerica(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?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 qualitycertificate system and trademark certificate

5.Our NXF GROUP have a comprehensive aftersales 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 aone-stop service.


5. what services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA;

Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;

Accepted Payment Type: T/T,L/C,D/P D/A;

Language Spoken:English,Chinese


6. Are you trading company or manufacturer ?

We are manufacturer.


7. How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according toquantity.


8. Do you provide samples ? is it free or extra ?

Yes, we could offer the sample for free charge but need pay the cost of freight.


9. What is your terms of payment ?

Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.


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