GB/T 21833.3 S22253 Duplex Stainless Steel Pipe Seamless Austenitic Stainless Steel Tubes For Oil
Basic Properties
Place of Origin:
Zhejiang/China
Brand Name:
TORICH
Certification:
ISO 9001 ISO14001 TS16949
Model Number:
GB/T 21833.3 S22253
Trading Properties
Minimum Order Quantity:
1 Ton
Price:
Negotiable
Payment Terms:
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:
60000 Ton/Tons per Year
Product Summary
GB/T 21833.3 S22253 S22053 S25203 S22553 S22583 Duplex Stainless Steel Pipe Seamless Austenitic Stainless Steel Tubes For Oil Material Duplex stainless steels are a family of stainless steels that contain a mixture of austenitic and ferritic phases. The grades specified in GB/T 21833.3 are designed ...
Product Details
Highlight:
Seamless Austenitic Stainless Steel Tubes
,Oil Duplex Stainless Steel Pipe
,Duplex Stainless Steel Pipe Seamless
Application:
Oil
Standard:
ASTM,DIN,GB,JIS
Thickness:
0.1mm-60mm
Certification:
ISO,ISO9001-2008,ISO9001
Technique:
Cold Drawn,Hot Rolled,Cold Rolled,Hot Rolled/Cold Drawn
Surface Treatment:
Customerized
Grade:
S22253 S22053 S25203 S22553 S22583 S22584 S25073 S27603 S25554
Alloy Or Not:
Is Alloy
standard2:
GB/T 21833.3
Section Shape:
Round,Rectangular
Outer Diameter(Round):
17 - 660 Mm
Special Pipe:
Precision Steel Tube,precision Seamless Pipe,cold Drawn
Secondary Or Not:
Non-secondary
Length:
6M Or As Requirement
Product Name:
Steel Tubes
Type:
Seamless
Steel Grade:
200series 300series
Material:
Steel
Product Description
GB/T 21833.3 S22253 S22053 S25203 S22553 S22583 Duplex Stainless Steel Pipe Seamless Austenitic Stainless Steel Tubes For Oil
Material
Duplex stainless steels are a family of stainless steels that contain a mixture of austenitic and ferritic phases. The grades specified in GB/T 21833.3 are designed to provide excellent corrosion resistance, high strength, and good weldability, making them suitable for various applications, particularly in the oil and gas industry.
Specification
The GB/T 21833.3 standard outlines the requirements for seamless duplex stainless steel pipes and tubes. These specifications ensure that the materials meet the necessary mechanical and chemical properties for their intended applications.
Key Features
- Corrosion Resistance: Excellent resistance to pitting and crevice corrosion.
- High Strength: Superior mechanical properties compared to standard austenitic stainless steels.
- Weldability: Good weldability with proper techniques.
- Low Thermal Expansion: Reduced thermal expansion compared to other stainless steels.
- Versatility: Suitable for various environments, including high-pressure and high-temperature applications.
Chemical Composition
| Grade | C (%) | Cr (%) | Ni (%) | Mo (%) | N (%) | Fe (%) |
|---|---|---|---|---|---|---|
| S22253 | ≤0.03 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.1-0.2 | Bal. |
| S22053 | ≤0.03 | 19.0-22.0 | 4.5-6.5 | 3.0-5.0 | 0.1-0.2 | Bal. |
| S25203 | ≤0.03 | 20.0-22.0 | 4.5-6.5 | 3.0-5.0 | 0.1-0.2 | Bal. |
| S22553 | ≤0.03 | 20.0-22.0 | 4.5-6.5 | 3.0-5.0 | 0.1-0.2 | Bal. |
| S22583 | ≤0.03 | 20.0-22.0 | 4.5-6.5 | 3.0-5.0 | 0.1-0.2 | Bal. |
Mechanical Properties
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| S22253 | ≥450 | ≥620 | ≥25 | ≤320 |
| S22053 | ≥450 | ≥620 | ≥25 | ≤320 |
| S25203 | ≥450 | ≥620 | ≥25 | ≤320 |
| S22553 | ≥450 | ≥620 | ≥25 | ≤320 |
| S22583 | ≥450 | ≥620 | ≥25 | ≤320 |
Steel Grade
The steel grades specified in GB/T 21833.3 include:
- S22253
- S22053
- S25203
- S22553
- S22583
Application
Duplex stainless steel pipes and tubes are widely used in various applications, particularly in the oil and gas industry. Common applications include:
- Oil and gas exploration and production
- Chemical processing
- Marine environments
- Desalination plants
- Heat exchangers
Possible Alternative Grades
While the specified grades are optimal for many applications, alternative grades may also be considered based on specific requirements:
- S31803: A widely used duplex stainless steel with similar properties.
- S32750: A super duplex stainless steel offering enhanced corrosion resistance and strength.
- S304: A standard austenitic stainless steel for less demanding applications.
TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Related Products
-
Auto Parts ASTM A513 Cold Rolling Welded Steel Tubes with DOM Production
Auto Parts ASTM A513 Welded Steel Tubes with DOM production ASTM A513 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing Applications: for Machinery, Mechanical Engineering 1. Standard: ASTM A513 cold rolling welded precision steel tubes 2. Steel Grade: SAE1010, SAE1020, other ... -
25mm Diameter Bright Annealing Seamless Steel Tube for Hydraulic Systems
EN10305-1 E235 E355 NBK Bright Annealing Precision Steel Pipes for Hydraulic Systems EN10305-1 NBK Bright Annealed Precision steel pipes for Hydraulic system OD:4-80 (mm) WT0.5-10 (mm) Length 1000-12000mm Product name: Seamless Precision Steel Pipe Application: for hydraulic systems precision steel ... -
Precision Seamless Black Phosphating Steel Tube for Hydraulic Systems
Steel Pipes with high precision for Hydraulic Systems with Black Phosphating surface Black Phosphated Hydraulic Tubes with High Precision and tight tolerance, the tubes are produced by precision cold drawn and cold rolling, then bright annealed in a protected atmosphere, afterwards it is blackphosph... -
Precision Seamless Galvanized Steel Tubes DIN2391 EN103052 ST35.0 ST37
Precision Seamless Galvanized Steel Tubes DIN2391 EN103052 ST35.0 ST37 Production Process: Cold rolling by Cold pilger machine and Cold rolling machine,galvanized and zinc plated could be applied. Cold Rolled and Galvanized Steel Tube Production process: DIN highly accurate, cold rolled and bright ...
