Product Details

ASTM A213 Seamless Precision Steel Tube Alloy Steel Boiler Tube For Heat-Exchanger
Material and Specification
The ASTM A213 seamless precision steel tube is specifically designed as an alloy steel boiler tube for heat-exchangers. It is manufactured to meet the high demands of various industrial applications. This precision tube guarantees exceptional performance and durability in extreme conditions.
Key Features
- Seamless Design: The seamless construction of this tube ensures a smooth internal surface, eliminating the risk of leakage and enhancing overall efficiency.
- High Precision: The tube is manufactured with utmost precision to ensure dimensional accuracy and conformity to the specified requirements.
- Alloy Steel Composition: This tube is made from alloy steel, granting it excellent resistance to corrosion and high temperatures.
- Superior Heat Transfer: The precise design and high-quality materials used in the manufacturing process optimize heat transfer, making it ideal for heat-exchanger applications.
- Reliable Strength: The tube offers remarkable mechanical properties, including high tensile strength, excellent toughness, and good elongation properties.
Chemical Composition (Table Presentation)
Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Molybdenum (Mo) |
Composition | 0.05-0.15% | 0.30-0.60% | ≤ 0.025% | ≤ 0.025% | 0.10-0.35% | 2.00-2.50% | 0.90-1.10% |
Mechanical Properties (Table Presentation)
Property | Value |
Tensile Strength (MPa) | 610 min. |
Yield Strength (MPa) | 415 min. |
Elongation (%) | 25 min. |
Hardness (HB) | 179-217 |
Steel Grade
The ASTM A213 seamless precision steel tube is available in various steel grades to suit different applications. Some common steel grades for this tube include:
- Grade T2
- Grade T5
- Grade T9
- Grade T11
- Grade T22
Application
This precision steel tube is widely utilized in heat-exchanger systems for a range of industries, including power generation, chemical processing, oil and gas, petrochemicals, and many more. The tube's high-quality construction and resistance to extreme temperatures and corrosion make it a reliable choice for demanding heat transfer applications.
Possible Alternative Grades
While the ASTM A213 seamless precision steel tube is designed to meet specific requirements, alternative grades may be considered based on the application's demands. Some possible alternative grades include:
- ASTM A213 Grade T91
- ASTM A213 Grade T12
- ASTM A213 Grade T23
Selecting the appropriate alternative grade should involve carefully evaluating the specific needs of the heat-exchanger system to ensure optimal performance and longevity.






Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.




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.
Company Profile
Who We are ?
TORICH is an enterprise that has been producing precision steel
pipes and steel pipe processing for over 20 years, with a factory
area of approximately 20000 square meters
The main products produced are carbon steel and alloy steel grade
seamless steel pipes, welded precision steel pipes, DOM steel
pipes, seamless and welded stainless steel pipes。And our separate workshop also produce machined cast iron parts and cast steel
parts, as well ad customized precision parts and difficult
precision parts. Our strength is with in our ability to produce
metal parts of higher quality control in an integrated process, from mapping and mould design, to casting, forging, machining, heat treatment, surface treatment, assembly
and testing.
TORICH team is familiar with the quality requirements and process standards of
precision partssteel tubes of leading industrial companies at home and abroad,and management level, and constantly looks for like-minded excellent
suppliers, which enable us to reduce the have a comparative advantage over many of our competitors.
In the field of processing, TORICH has 18 sets 4-axis/3-axis CNC machines and over 30 sets of
CNC lathers. The machining center is capable of machining
1100x600x800mm parts and the CNC lathes are capable of processing
550x1500mm parts. We specialize in machining stainless steel, alloy
steel and other hard metals, as well as carbon steel, aluminium,
and copper, with a dimensional accuracy of 0.01mm.
As of 2023, TORICH has perfectly cooperated with more than 50
countries, including Russia, India, Australia, the United Kingdom, France, the United States,
Canada, Brazil, and Egypt. Quality and reputation are always our
first concerns, with the aim of well serving every customer who
trusts in us. TORICH looks forward to partnering with customers all
over the world.
What products we do?
------- Invent and produce various Precision Steel Pipes
Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes
CNC Stainless Steel Parts
CNC Aluminum Parts
CNC CopperParts
CNC Turning Parts
CNC Milling Parts
Products Application:
Oil Cylinders
Air Cylinder,
Automotive Cylinder Liners
Boilers, Pressure Vessels
Shell & Heat Exchangers
Jack Lifting
Telescopic Systems
Pneumatic Cylinders
Agricultural Machineries