Stainless Steel Welded Pipe ASTM A358/A316
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- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 60 m.t.
- Supply Capability:
- 9000 m.t./month
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1、Structure of /Stainless Steel Welded Pipe ASTM A358/A312Description：
Stainless steel welded pipe is actually a cover term, covering a wide range of alloy and making them suitable for different attributes that are used in a very wide and large numbers of different industries.
2、Main Features of the Stainless Steel Welded Pipe ASTM A358/A312：
• High manufacturing accuracy
• High strength
• Small inertia resistance
3、Stainless Steel Welded Pipe ASTM A358/A312Images：
4、Stainless Steel Welded Pipe ASTM A358/A312/A778 Specification：
Size：
| Outside diameter | Outside | Thickness | ||||
| SCH 5S | SCH 10S | SCH 20S | SCH 40S | |||
| (A) | (B) | mm | mm | mm | mm | mm |
| 350 | 14′ | 355.6 | 3.96 | 4.78 | 7.92 | 11.13 |
| 400 | 16′ | 406.4 | 4.19 | 4.78 | 7.92 | 12.7 |
| 450 | 18′ | 457.2 | 4.19 | 4.78 | 7.92 | 14.27 |
| 500 | 20′ | 508 | 4.78 | 5.54 | 9.53 | 15.09 |
| 550 | 22′ | 558.8 | 4.78 | 5.54 | 9.53 | 15.09 |
| 600 | 24′ | 609.6 | 5.54 | 6.35 | 9.53 | 17.48 |
| 650 | 26′ | 660.4 | 5.54 | 7.92 | 12.7 | 17.48 |
| 700 | 28′ | 711.2 | 5.54 | 7.92 | 12.7 | 17.48 |
| 750 | 30′ | 762 | 6.35 | 7.92 | 12.7 | 17.48 |
| 800 | 32′ | 812.8 | 7.9 | 12.7 | 17.48 | |
| 850 | 34 | 863.6 | 7.92 | 12.7 | 17.48 | |
| 900 | 36′ | 914.4 | 7.92 | 12.7 | 19.05 | |
| 1000 | 40′ | 1016 | 9.53 | |||
Tolerances on dimensions table：
| Standard | Outside(mm) | Thickness(mm) | Length(mm) | |
| ASTM A312 | ≤48.26 | -0.4 | +No special provisions(Unspecified)-12.50% | Appoint LengthDefinite cut length+6.40 |
| ＞48.26~114.30 | 0 | 0 | ||
| ＞114.30~219.08 | 0.8 | |||
| ＞219.08~457.20 | 1.6 | |||
| ＞457~660 | -4 | |||
| ＞660~864 | -5 | |||
| ＞864~1219 | -5.6 | |||
| JIS G3459 | ＜30.00 ±0.30≥30.00 ±1.00% | ＜2.00 ±0.20≥2.00 ±10% | Appoint LengthDefinite cut Length | |
| GB/T 12771 | ＜13.00 ±0.2013.00~40.00 ±0.30≥40.00 ±0.80% | ≤4.00 +0.50 -0.60＞4.00 ±10% | 20 | |
| EN 10217-7 | D1±1.50% with±0.75mm(min)D2±1.00% with±0.50mm(min)D3±0.75% with±0.30mm(min) | T1±15.00% with±0.60mm(min)T2±12.5% with±0.40mm(min)T3±10.00% with±0.20mm(min) | ≤6000 +5.00 -06000~12000 +10.00 -0 | |
| D4±0.5% with±0.10mm(min) | T4±7.50% with±0.15mm(min) | |||
| T5±5.00% with±0.10mm(min) | ||||
| EN ISO 1127 | ||||
5、FAQ of Stainless Steel Welded Pipe ASTM A358/A312/A778：
①How 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.
②Why 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:How are steel pipes protected against UV radiation?
- Steel pipes are typically protected against UV radiation through the application of coatings or paints that contain UV inhibitors. These coatings act as a barrier between the steel surface and the harmful UV rays, preventing damage and degradation of the pipes over time. Additionally, some steel pipes may be treated with zinc or other metals, which offer inherent UV protection and enhance the overall durability of the pipes.
- Q:What does carbon seamless steel pipe mean? What is the difference between a seamless 20# and an ordinary one? What is it used in detail?
- In general, steel is divided into two groups according to their chemical composition: carbon steel and alloy steel;(1): carbon steel low carbon steel (C = 0.25%); carbon steel (0.25% < C < 0.60%); high carbon steel (C = 0.60%)(2): alloy steel, low alloy steel (alloy is less than or equal to 5%); in steel (5% < < 10% alloy; high alloy steel (alloy) = 10%)Carbon seamless steel tubes are mostly pipes for mechanical engineering structures and pipes for conveying fluids.
- Q:Can steel pipes be used for architectural purposes?
- Yes, steel pipes can be used for architectural purposes. Steel pipes are often used in construction projects for structural support, such as in the construction of buildings, bridges, and stadiums. They are also commonly used for architectural design elements, such as handrails, staircases, and decorative features. The durability, strength, and versatility of steel pipes make them a popular choice in architectural applications.
- Q:What are the factors that affect the pressure rating of steel pipes?
- There are several factors that can affect the pressure rating of steel pipes. 1. Material strength: The strength of the steel used in the pipe construction plays a crucial role in determining its pressure rating. Higher strength steel can withstand higher pressure levels, whereas weaker grades of steel may have lower pressure ratings. 2. Wall thickness: The thickness of the pipe wall directly impacts its pressure rating. Thicker walls can handle higher pressure levels as they provide more resistance against the internal forces exerted by the fluid or gas flowing through the pipe. 3. Pipe diameter: The diameter of the steel pipe also influences its pressure rating. Generally, larger pipes have higher pressure ratings as they have a larger cross-sectional area to distribute the internal pressure forces. 4. Temperature: Elevated temperatures can significantly affect the pressure rating of steel pipes. High temperatures can weaken the steel material, reducing its overall strength and, consequently, its pressure rating. Therefore, it is important to consider the maximum operating temperature when determining the pressure rating of steel pipes. 5. Corrosion resistance: Corrosion can weaken the pipe material over time, leading to a decrease in its pressure rating. Various factors such as the type of fluid being transported, pH levels, and environmental conditions can impact the corrosion resistance of steel pipes. Utilizing corrosion-resistant coatings or selecting stainless steel pipes can help mitigate this factor. 6. Manufacturing standards: Compliance with recognized industry standards and specifications is crucial in determining the pressure rating of steel pipes. These standards ensure that the pipes are manufactured using proper techniques and materials, providing reliable and accurate pressure ratings. 7. External loads: External loads or forces acting on the pipes, such as soil settlement, traffic loads, or installation practices, can affect their pressure rating. Proper design and installation techniques, including adequate support and protection, are essential in ensuring the pipes can withstand these external forces without compromising their pressure rating. It is important to consider all these factors and consult relevant industry standards and guidelines to determine the appropriate pressure rating for steel pipes in different applications.
- Q:How are steel pipes used in power plants?
- Steel pipes are extensively used in power plants for various applications. One of the primary uses of steel pipes in power plants is for transporting fluids and gases. These pipes are used to carry water, steam, and fuel (such as oil or gas) throughout the power plant. The high strength and durability of steel make it an ideal material for these pipes, as they can withstand high pressure and temperature conditions. Steel pipes are also used in power plant boilers. They form an integral part of the boiler system, where they carry hot gases and steam. These pipes are designed to withstand extreme heat and pressure, ensuring the safe and efficient operation of the boiler. Additionally, steel pipes are used in the cooling systems of power plants. Water is circulated through these pipes to cool down the equipment, such as turbines and condensers. The pipes are designed to withstand corrosion from the cooling water and maintain the required flow rate and pressure. Furthermore, steel pipes are used in the construction of power plant structures. They are used for the fabrication of support structures, such as frames, platforms, and walkways. Steel pipes provide excellent structural integrity and can withstand heavy loads, making them suitable for such applications. In summary, steel pipes play a vital role in power plants by transporting fluids and gases, serving as a part of the boiler system, facilitating cooling processes, and providing structural support. Their strength, durability, and resistance to extreme conditions make them an essential component in the operation of power plants.
- Q:How are steel pipes used in the construction of stadiums?
- Steel pipes are used in the construction of stadiums for various purposes such as supporting the roof structure, creating the framework for seating areas, and providing a sturdy infrastructure for plumbing and ventilation systems.
- Q:Can steel pipes be used in marine environments?
- Yes, steel pipes can be used in marine environments. Steel is a durable and strong material that can withstand the harsh conditions of the marine environment, including exposure to saltwater, waves, and corrosion. However, it is important to select the correct type of steel and apply suitable protective measures to prevent corrosion. Stainless steel and corrosion-resistant alloys are commonly used in marine applications as they have a high resistance to corrosion and can handle the constant exposure to saltwater. Additionally, coatings such as epoxy or zinc can be applied to further protect steel pipes from corrosion. Regular maintenance and inspections are also crucial to ensure the longevity and performance of steel pipes in marine environments.
- Q:How are steel pipes threaded for easy installation?
- Steel pipes are threaded for easy installation by using a specialized machine called a pipe threading machine. This machine cuts precise threads onto the ends of the steel pipes, allowing them to be easily connected and tightened together using threaded fittings or couplings. This threading process ensures a secure and leak-proof connection, making installation quick and efficient.
- Q:How are steel pipes used in the construction of underground parking garages?
- Steel pipes are commonly used in the construction of underground parking garages for various purposes such as drainage, ventilation, and structural support. They are used as conduits for underground utilities, including water supply and sewage systems. Additionally, steel pipes are often used as piling or foundation elements to provide stability and support to the structure, especially in areas with challenging soil conditions. Overall, steel pipes play a crucial role in ensuring the functionality and durability of underground parking garages.
- Q:Can steel pipes be used for sewage systems?
- Yes, steel pipes can be used for sewage systems. Steel pipes are commonly used in sewage systems due to their durability, strength, and resistance to corrosion. They are particularly suitable for high-pressure applications and can withstand the harsh conditions often found in sewage systems. Additionally, steel pipes are relatively easy to install and maintain, making them a popular choice for sewage infrastructure projects.
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Stainless Steel Welded Pipe ASTM A358/A316
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 60 m.t.
- Supply Capability:
- 9000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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