• Stainless Steel Seamles Pipe 304 ASTM A312 System 1
  • Stainless Steel Seamles Pipe 304 ASTM A312 System 2
  • Stainless Steel Seamles Pipe 304 ASTM A312 System 3
Stainless Steel Seamles Pipe 304 ASTM A312

Stainless Steel Seamles Pipe 304 ASTM A312

Ref Price:
get latest price
Loading Port:
Ningbo
Payment Terms:
TT or LC
Min Order Qty:
1 m.t.
Supply Capability:
5000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

1、Structure of Stainless Steel Seamles Pipe 304 ASTM A312 Description:

Stainless seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.



2、Main Features of the Stainless Steel Seamles Pipe 304 ASTM A312:


• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

•Reasonable price 



3、Stainless Steel Seamles Pipe 304 ASTM A312 Images:







4、Stainless Steel Seamles Pipe 304 ASTM A312 Specification: 


Experienced

Lists of Standard

 

Applicable Code No.

 

Steel Grade

 

 

ASTM

 

 

A213, A269, A312, 

A789, A790, B677, A268

TP304/L/H, TP310/S/H, TP316/L/H/Ti, TP317/L, TP321/H, TP347/H, S31803, S32205, S32750,

S32304, S31500, TP904L, TP410, TP430, TP405, TP409/409L

 

 

ASME

 

SA213, SA312, SA789,

SA790, SB677

TP304/L/H, TP310/S/H, TP316/L/H/Ti, TP317/L, TP321/H, TP347/H, S31803, S32205, S32750,

S32304, S31500, TP904L

 

 

JIS

 

 

JIS G3459, JIS G3463

SUS 304TB, SUS304HTB, SUS304LTB, SUS310TB, SUS310STB, SUS316TB, SUS316LTB, SUS316TiTB, SUS317TB, SUS317LTB, SUS321TB, SUS321HTB,

SUS347TB, SUS347HTB

 

EN & DIN

EN 10216-5,

DIN 17456, DIN 17458

1.4301, 1.4307, 1.4541, 1.4878, 1.4401, 1.4404,1.4571,1.4550,1.4438, 1.4436,1.4435, 1.4462, 1.4539, 1.4912, 1.4362

 

 GB&GB/T

 G B13296

G B/ T14976

0Cr18Ni9,00Cr19Ni10,0Cr18Ni10Ti,0Cr18Ni11Nb,0Cr17Ni12Mo2,000Cr17Ni14Mo2,0Cr18



Type

 

O.D. 

 

W.T. 

 

Length

Bending

Radius

Application

Specification

 

S.S Seamless

Tubing

 

 

3.17mm –

101.6mm

 

0.5mm –

25.4mm

 

Max. 22m

 

 

/

A213, A269, A511, A789; SA213, SA789, B677, SB677; JIS G3463; EN 10216-5

 

S.S. Seamless

Pipe

 

10.29mm –

355.70mm

 

0.89mm –

50.0mm

 

Max. 18m

 

 

/

A312, A790, SA312, SA790, 

JIS G3459, EN  10216-5

 

 

S.S. Seamless

U-tube

 

 

15.88mm –

76.1mm

 

 

0.89mm –

7.14mm

 

 

Max. 25m

 

From 

1.5 x OD 

  To  1000mm

A213, A789, SA213, SA789, B677, SB677, JIS G3463, EN

10216-5, SA688

Testing:

   (1)  Hydro-Static Test  

      (2)  Non-Destructive Test

      (3) Ultrasonic Test       

      (4)Eddy-Current Test



5、FAQ of Stainless Steel Seamles Pipe 304 ASTM A312:

 

How is the quality of your products?
    Our products are manufactured strictly according to national and internaional standard, and we take a test on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.


How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

Why should you chose us?
    Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

 

Any question, pls feel free to contact us !

Q:What is the difference between 316 and 316H stainless steel pipes?
The primary distinction between 316 and 316H stainless steel pipes lies in their carbon composition. In the case of 316 stainless steel pipes, their maximum carbon content is 0.08%, rendering them ideal for situations where corrosion resistance is crucial, such as marine environments. Furthermore, they are renowned for their outstanding welding and forming abilities, leading to their popularity across various industries. Conversely, 316H stainless steel pipes contain a higher carbon content, typically ranging from 0.04 to 0.10%. This increased carbon composition enhances their strength and resistance to deformation at high temperatures, making them suitable for applications involving elevated temperatures, such as high-pressure steam systems or the petrochemical industry. Overall, both 316 and 316H stainless steel pipes exhibit satisfactory corrosion resistance and performance. However, the 316H variant is specifically engineered to withstand higher temperatures and possess superior strength properties.
Q:Are stainless steel pipes suitable for power plant systems?
Stainless steel pipes prove to be a suitable option for power plant systems. Stainless steel is renowned for its exceptional ability to resist corrosion, a critical characteristic required in power plant systems. These systems expose pipes to elevated temperatures, pressures, and various corrosive elements like water, steam, and chemicals. The stainless steel pipes demonstrate remarkable resistance to rust, oxidation, and scaling, ensuring their reliability and durability over extended periods of time in power plant operations. Moreover, the stainless steel pipes possess considerable strength, enabling them to endure the high pressure and stress commonly encountered in power plant systems. Additionally, they exhibit outstanding heat resistance, a crucial feature given the extreme temperatures to which the pipes are exposed in power plants. In summary, due to their corrosion resistance, strength, and heat resistance properties, stainless steel pipes enjoy widespread popularity as a favored choice in power plant systems.
Q:Are stainless steel pipes suitable for petrochemical plants?
Yes, stainless steel pipes are highly suitable for petrochemical plants. They possess excellent corrosion resistance, high temperature strength, and durability, making them ideal for handling various aggressive chemicals and fluids found in petrochemical processes. Additionally, stainless steel pipes can withstand high pressure and maintain their structural integrity, ensuring the safety and longevity of the plant's operations.
Q:How do you calculate the wall thickness of a stainless steel pipe?
The wall thickness of a stainless steel pipe can be calculated by subtracting the inner diameter from the outer diameter, and then dividing the result by 2.
Q:How do stainless steel pipes compare to PVC-U pipes?
Stainless steel pipes have several advantages over PVC-U pipes. Firstly, stainless steel pipes are much stronger and have a higher resistance to impact and pressure, making them suitable for high-pressure applications. PVC-U pipes are more susceptible to cracking or bursting under high pressure. Secondly, stainless steel pipes have a higher temperature resistance than PVC-U pipes. They can withstand much higher temperatures without deforming or losing their structural integrity. PVC-U pipes, on the other hand, have lower temperature limits and can become brittle or soften under extreme heat. Additionally, stainless steel pipes have better corrosion resistance compared to PVC-U pipes. They can withstand exposure to various chemicals, acids, and other corrosive substances without degradation. PVC-U pipes are prone to chemical attack and may deteriorate over time if exposed to certain chemicals. However, it is important to note that stainless steel pipes are generally more expensive than PVC-U pipes, which can be a factor to consider when choosing between the two. Ultimately, the choice between stainless steel pipes and PVC-U pipes depends on the specific requirements of the application and the budget constraints.
Q:Are stainless steel pipes suitable for desalination plants?
Yes, desalination plants can use stainless steel pipes. Desalination plants are facilities that are designed to remove salt and other impurities from seawater or brackish water in order to produce freshwater. In order to withstand the harsh conditions of the desalination process, which includes high pressure, high temperatures, and exposure to corrosive substances, these plants require pipes that are able to endure these conditions. Stainless steel pipes are a great choice for desalination plants because they possess inherent corrosion resistance properties. Stainless steel contains at least 10.5% chromium, which creates a thin protective oxide layer on the material's surface. This oxide layer acts as a barrier, preventing corrosion and ensuring the pipes have a long lifespan. It protects the steel from the corrosive effects of seawater, brine, and other chemicals that are used during the desalination process. Additionally, stainless steel pipes are highly durable and can withstand extreme temperatures and pressures without compromising their structural integrity. They are also resistant to scaling and fouling, which are common issues in desalination plants due to the high concentration of minerals and salts in the water. Moreover, stainless steel pipes are hygienic and easy to clean, making them a suitable choice for desalination plants that require regular maintenance and cleaning to ensure efficient and reliable operation. In conclusion, stainless steel pipes are an ideal choice for desalination plants due to their corrosion resistance, durability, and ease of maintenance. They are capable of handling the demanding conditions of the desalination process, ultimately ensuring the production of high-quality freshwater.
Q:Can stainless steel pipes be insulated with polyethylene terephthalate?
Yes, stainless steel pipes can be insulated with polyethylene terephthalate (PET). PET is commonly used as an insulating material due to its low thermal conductivity, high melting point, and good resistance to moisture, chemicals, and UV radiation. It can be applied as a protective coating or as a wrap around the stainless steel pipes to prevent heat loss or gain. PET insulation can be easily installed and is highly effective in reducing energy transfer, making it suitable for various applications in industries such as HVAC, plumbing, and oil and gas.
Q:Stainless steel pipe drilling?
General requirements for processing stainless steel workpiece hole smooth, less burr, white technology generally choose high-quality grinding drill, on the market are mostly black rolling process, the main difference between full grinding and rolling process is drilling with the drill chuck supporting the overall use of small amplitude and hole grinding, less burr, the accuracy is high especially, when batch processing efficiency.
Q:What is the difference between 304 and 304H stainless steel pipes?
The main difference between 304 and 304H stainless steel pipes lies in their carbon content. While both materials are made up of the same elements, including iron, chromium, and nickel, 304H stainless steel contains a higher carbon content compared to 304 stainless steel. The increased carbon content in 304H provides improved high-temperature strength and creep resistance, making it more suitable for applications that involve elevated temperatures. Because of its higher carbon content, 304H stainless steel pipes have better resistance to sensitization during welding, which is the formation of chromium carbides at the grain boundaries. This can lead to intergranular corrosion and reduced mechanical properties. By incorporating a higher carbon content, 304H stainless steel pipes can resist this sensitization phenomenon and maintain their structural integrity even at high temperatures. In terms of other properties, both 304 and 304H stainless steel pipes offer excellent corrosion resistance, good weldability, and high strength. They are widely used in various industries such as oil and gas, chemical, food processing, and pharmaceuticals. However, it is important to note that 304H stainless steel pipes are typically recommended for applications requiring high-temperature strength, while 304 stainless steel pipes are more commonly used for general-purpose applications. In summary, the difference between 304 and 304H stainless steel pipes lies in their carbon content. 304H stainless steel pipes have a higher carbon content, providing improved high-temperature strength and resistance to sensitization during welding. It is important to consider these differences when selecting the appropriate stainless steel pipe for a specific application.
Q:How do you prevent discoloration in stainless steel pipes?
To prevent discoloration in stainless steel pipes, there are several measures that can be taken: 1. Proper cleaning: Regularly clean the stainless steel pipes using mild soap or detergent and warm water. Avoid using harsh chemicals or abrasive cleaners that can damage the surface and cause discoloration. 2. Rinse thoroughly: After cleaning, make sure to rinse the pipes thoroughly with clean water to remove any residue or cleaning agents that may cause discoloration. 3. Avoid contact with corrosive substances: Keep stainless steel pipes away from direct contact with corrosive substances such as strong acids, alkaline solutions, or chlorides. These substances can lead to chemical reactions and cause discoloration. 4. Use protective coatings: Applying a protective coating, such as a clear lacquer or a special stainless steel protective spray, can help prevent discoloration by creating a barrier between the metal surface and the environment. 5. Control temperature: Excessive heat can cause discoloration in stainless steel pipes. It is important to control the temperature of the surrounding environment or the fluid passing through the pipes to prevent overheating. 6. Regular maintenance: Perform routine inspections and maintenance to identify any signs of discoloration or damage and address them promptly. This includes checking for leaks, corrosion, or any other factors that may contribute to discoloration. By following these preventive measures, you can significantly reduce the risk of discoloration in stainless steel pipes and maintain their aesthetic appeal and functionality for a longer period.

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

New products

Hot products


Related keywords