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

2026-09-02 16:19 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 Nipple Introduction

A threaded nipple is a straight forged pipe fitting with external threads, mainly designed to connect, extend and transition
pipelines in various industrial piping systems. It is generally divided into two core types: Threaded Both Ends (TBE) and Threaded One End (TOE/POE).
1.The TBE nipple features external threads on both ends, enabling fast connection between two threaded pipe fittings.
2.The TOE/POE nipple is threaded at one end and finished with a plain or beveled end at the other side, which is applied
to connect threaded ports with welded pipeline ends.
As a common forged piping component, threaded nipples are widely used in petrochemical, natural gas, power generation, fire protection, machinery and general industrial piping systems for stable and convenient pipeline assembly.
Alloy 20 Forging Fitting Threaded Nipple Drawing
Alloy 20 Chemical composition and mechanical properties
Factory and Product Pictures
Alloy 20 Forging Fitting Threaded Nipple Product Pictures
Alloy 20 PMI spectral testing proves
Video of a customer visiting us


Product processing

Alloy 20 Forging Fitting Threaded Nipple Product processing

1.Raw Material Preparation & Inspection:
Adopt qualified carbon steel, stainless steel and alloy steel pipes or bars conforming to ASTM and ASME standards. Strictly inspect chemical composition, mechanical properties and surface condition to eliminate cracks, impurities and other defects, then cut the qualified raw materials into standard fixed-length blanks with neat cutting surfaces and uniform size for stable forging processing.
2.Heating & Die Forging Forming:
Heat the finished blanks to standard forging temperature via industrial induction furnaces with precise temperature and time control to ensure uniform metal plasticity. Adopt closed-die forging for integral forming,which guarantees compact internal structure, regular shape and uniform wall thickness of threaded nipples, effectively avoiding forging deformation and structural defects.

3.Trimming, Straightening & Heat Treatment:
Remove forging flashes and excess materials, and conduct precision straightening to correct minor deformation for standard overall dimensions and flat end faces. Perform targeted heat treatment including normalization and stress relief for carbon steel and solution treatment for stainless steel to eliminate internal forging stress, enhance mechanical strength and improve corrosion resistance.

4.Precision Machining & Thread Processing:
Carry out turning and chamfering to finish plain or beveled ends that fit on-site assembly and welding requirements. Precisely machine standard NPT, BSPT and BSPP external threads with accurate thread pitch and smooth thread surface to ensure reliable sealing and connection performance.

5.Surface Finishing & Quality Inspection:
Remove internal and external burrs, oxide scales and rust, and implement polishing,cleaning or galvanizing treatments as required. Conduct full-range dimensional inspection on length, diameter, wall thickness and thread tolerance, together with visual inspection and nondestructive testing to eliminate all surface and internal defects.

6.Marking, Anti-rust Treatment & Warehousing:
Mark qualified products with material grade, specifications, execution standard and heat number. Complete professional anti-rust treatment and standardized packaging before classified warehousing and delivery.

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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Email
info@nxf-group.com
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