NXF UNS N08020/Alloy 20/2.4660/NiCr20CuMo DN15-1200 Class 3000-9000 Nickel Alloy 20 Forging Fitting Socket Welding Union

2026-08-28 16:32 NXF GROUP
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Product Description

Alloy 20 Introduction

Alloy 20 is an austenitic stainless steel containing less than 50% iron and is used in applications involving sulfuric acid. Its
corrosion resistance also finds other applications in the chemical, petrochemical, power generation, and plastics industries.Alloy 20 exhibits superior resistance to pitting and chloride ion corrosion compared to 304 stainless steel and is comparable to 316L stainless steel. Its copper content protects it from sulfuric acid. Alloy 20 is typically selected to address the potentialstress corrosion cracking issues of 316L stainless steel.

Alloy 20 Forging Technology Socket Welding Union Introduction

1.Core definition
By inserting the steel pipe into the socket hole of the joint and using welding techniques (such as arc welding,gas welding) to fuse the steel pipe with the joint, an integrated sealing structure is formed, achieving the connection of the pipeline.

2.Core feature
High-pressure adaptability: Capable of withstanding pressure levels of 3000LB, 6000LB, and even 9000LB.Suitable for pipelines transporting high-temperature, flammable, explosive, and toxic media (such as main transportation pipelines in petrochemical industries and nuclear power cooling systems).  
Sealing reliability: After welding, the steel pipe and the joint form a seamless integration, eliminating the risk of leakage, and featuring excellent vibration and impact resistance.Construction requirements: Requires a professional welding team to operate. The construction period is long. Once the welding is completed, disassembly and maintenance are extremely difficult.
Alloy 20 Forging Technology Socket Welding Union Drawing
Alloy 20 Chemical composition and mechanical properties
Factory and Product Pictures
Alloy 20 Forging Technology Socket Welding Union Product Pictures
Alloy 20 PMI spectral testing proves
Video of a customer visiting us


Product processing

Alloy 20 Forging Technology Socket Welding Union Product Processing

1.Material selection:
Choose appropriate materials, such as steel, stainless steel, and aluminum alloy, based on specific requirements. Select the hardness, corrosion resistance, and other properties of the materials.

2.Blank forming:
The pipe fittings are mainly formed by pressing and forging round steel or steel ingots into blanks.

3.Machining:
The blanks are machined using a lathe, including designing the parameters of the threaded joints, selecting appropriate machining tools and materials, and performing pre-processing (coarse and fine machining) steps. During the coarse machining stage, a thread milling machine or thread broaching machine is used for initial processing; in the fine machining stage, a precision lathe is used for meticulous processing to ensure the accuracy and surface quality of the joints.

4.Post-processing techniques:
After processing, post-processing techniques such as deburring, grinding, and surface treatment are carried out to improve the durability and appearance of the joints.

5.Quality review:
Measure and inspect the dimensions, shapes, and surface quality of the threads to ensure that the joints meet the design requirements.

6.Assembly and inspection:
Perform the assembly and inspection of the threaded joints through a strict assembly and inspection process to ensure that each joint meets the high-quality and high-performance standards.

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.
Packing & Delivery
Packing
Delivery
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."
Company Profile
Certifications
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



Phone
+8613917160311
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+8613917160311
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Email
info@nxf-group.com
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