NXF UNS S32760 F55/S32760/1.4501 DN15-1200 Class3000-9000 Super Duplex F55 Stainless Steel 90/45 Degree Socket Welding Elbow

2025-11-24 18:34 NXF-GROUP
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Product Description
S32760 Introduction
Stainless steel grade F55 has excellent corrosion resistance to a wide range of areas, especially resistance to pitting and
crevice corrosion in seawater and other chloride containing environments, with critical pitting temperature that is more than 50°C
(122°F). This material is known to also have high strength and extended lifecycle. It is 10% lighter than grade 316 steel, ideal
for sub-zero service, and more cost effective than nickel alloys. Stainless steel grade F55 can be easily machined and welded. The
following datasheet provides an overview of stainless steel grade F55.
Socket Welding Elbow Introduction
Stainless steel socket elbows are essential connecting fittings in piping systems, widely used in industries such as petroleum, chemical, natural gas, and power. Their primary function is to enable bends in pipelines, making them particularly suitable for applications requiring changes in pipeline direction. Compared to traditional welded elbows, socket elbows are easier to install and offer superior corrosion resistance and pressure resistance.

SOCKET-WELDING ELBOW DRAWING
S32760 Chemical Composition And Mechanical Properties
Specification

item
Elbow
Technic
Other
shape
Equal
head code
Round
place of origin
China
Jiangsu
Surface Treatment
Smooth
Mounting hole diameter
0.25 in
Pipe Class
3000
warranty
3 years
customized support
OEM, ODM, OBM
brand name
NXF
model number
NXF-Elbow
Connectivity
Welding
Overall Length
4 in
Height
1in
Pressure
High Pressure
System of Measurement
in
Pipe Features
Flexible, Corrosion-resistant, Chemical Resistant
Application
Agricultural Irrigation, Automotive Repair, Heating Systems, Power Industry
Product name
Elbow
Material
S32760
OD
DN15-1200
Pressure
Class3000-9000
Standard
ANSI JIS DIN ASME
MOQ
1 Piece
Type
Socket Welding
Application
Industry
Package
Wooden Boxes Package
Brand
NXF
Processing
1. Raw Material PreparationSelect high-quality carbon steel, stainless steel, or alloy steel pipes that meet ASTM/ANSI/GB standards; conduct chemical composition and mechanical property testing to ensure material qualification.
2. Cutting & BevelingCut the raw pipes into fixed-length blanks using CNC cutting machines; process the pipe ends into specified bevel angles for subsequent welding, ensuring dimensional accuracy.
3. HeatingHeat the blanks to the forming temperature (800-1200℃ based on material type) in a controlled furnace, maintaining uniform temperature distribution to avoid material damage.
4. Bending FormingUse hydraulic or mechanical bending equipment to shape the heated blanks into elbow angles (e.g., 45°, 90°, 180°) with a mandrel to prevent inner wall wrinkling or outer wall thinning.
5. Heat TreatmentPerform annealing/normalizing heat treatment to eliminate internal stresses, improve material toughness, and ensure consistent mechanical properties.
6. MachiningPrecision-machine the socket ends (including socket depth, inner diameter, and surface finish) using CNC lathes to meet socket weld fitting dimensional standards (e.g., ASME B16.11).
7. Surface TreatmentExecute sandblasting, pickling, passivation, or galvanizing based on application requirements to enhance corrosion resistance and surface aesthetics.
8. Inspection & Testing- Visual inspection: Check for surface defects (cracks, scratches, unevenness).- Dimensional inspection: Verify outer diameter, wall thickness, angle, and socket dimensions with calipers, micrometers, and angle gauges.- Non-destructive testing (NDT): Conduct ultrasonic testing (UT) or radiography testing (RT) to detect internal defects.- Pressure testing: Perform hydrostatic/pneumatic testing to ensure leak tightness.
9. Cleaning & PackagingClean the finished elbows to remove debris; package with anti-corrosion materials (e.g., plastic film, wooden crates) for safe transportation and storage.
Packing & Delivery
Shipping
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."     Our advantage as follow: 1.We 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. 2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality. 3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
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
Whatsapp
Whatsapp
+8613917160311
Wechat
Wechat
Inquiry
Email
info@nxf-group.com
Inquiry
Inquiry