NXF UNS N08020/Alloy 20/2.4660/NiCr20CuMo DN15-1200 Class 3000-9000 Nickel Alloy 20 Forging Fitting Threaded Olet

2026-09-03 14:08 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 Fitting Threaded Olet Introduction

Threaded Olet, also referred to as threaded branch outlet or reinforced threaded pipe fitting, is an essential branch component for industrial piping systems. It is professionally used to create branch openings on main pipelines and connect branch pipes through threaded connection methods. The integrated structure consists of a main pipe connecting section, a branch pipe connecting section and a reinforcing structure, which greatly enhances the structural strength of the branching position and guarantees stable and reliable connection performance under high-pressure, high-temperature and other harsh working conditions. Manufactured from high-quality carbon steel, stainless steel and alloy steel materials that comply with ASTM A182 standard, forged threaded olets feature excellent pressure resistance and structural stability. They are widely adopted in pressure vessels and piping systems for petroleum, natural gas, chemical, power, nuclear energy and aerospace industries.
Alloy 20 Forging Fitting Threaded Olet Drawing
Alloy 20 Chemical composition and mechanical properties
Factory and Product Pictures

Alloy 20 Forging Fitting Threaded Olet Product Pictures

THD OLET07.jpgTHD OLET18.jpgTHD OLET11.jpg

Alloy 20 PMI spectral testing proves
Video of a customer visiting us


Product processing

Alloy 20 Forging Fitting Threaded Olet Product Processing

1.Raw Material Inspection & Blanking:
Select qualified bar stock of carbon steel, stainless steel, alloy steel complying with ASTM A182 specifications. Check chemical composition, mechanical properties and surface quality. Raw bars are cut into fixed‑length blanks with clean cutting surfaces for subsequent forging.
2.Heating and Closed‑die Forging:
Blanks are heated to the target forging temperature. Hot die‑forging is carried out to form the integrated body with main‑pipe connection section, branch outlet and built‑in reinforcement structure, ensuring dense internal metal grain and uniform wall‑thickness distribution around the reinforced area.
3.Trimming, Straightening & Heat Treatment:
Remove forging flash and excess material, then straighten work‑pieces to eliminate forming distortion. Conduct corresponding heat‑treatment procedures — stress‑relief annealing for carbon steel, solution treatment for stainless steel — to remove forging stress and improve mechanical and corrosion‑resistant performance.

4.Precision Machining & Thread Machining:
Machine the saddle contour for fitting onto the outer surface of the main pipe, finish branch bore and machine internal threads such as NPT, BSPT or BSPP on the branch outlet strictly according to required thread standards.

5.Surface Treatment & Quality Testing:
Remove burrs, oxide scale and surface defects. Carry out full dimensional inspection,visual examination and nondestructive testing to verify reinforcement dimension, thread tolerance and overall quality.
6.Marking, Anti‑rust Treatment & Packaging:
Mark approved threaded olets with material grade, specification, standard and heat number. Apply anti‑rust protection and standard packaging before delivery and warehousing.

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.
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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."
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,Russianwing Machine Bottle Making Machine Bottle Moulding Machine
PET Bottle Making Machine is suitable for producing PET plastic containers and bottles in all shapes.



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