Stainless Steel Welded Pipe ASTM A358/A316/A312
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1、Structure of Stainless Steel Welded Pipe ASTM A358/A312/A316 Description：
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. Stainless steel pipe is resistant to erosion, highly flexible, powerful, easy to use, and can be done in distinct approaches, which means that more and more stainless steel was used as a construction material for large-scale, high impact buildings.
2、Main Features of the Stainless Steel Welded Pipe ASTM A358/A312/A316：
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
•Reasonable price
3、Stainless Steel Welded Pipe ASTM A358/A312/A316 Images：
4、Stainless Steel Welded Pipe ASTM A358/A312/A778 Specification：
Size：
| 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 | |||
Tolerances on dimensions table：
| 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 | |
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.
②How 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.
③Why 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 are the common protective coatings used on the inner surface of steel pipes?
- The common protective coatings used on the inner surface of steel pipes include epoxy, polyurethane, and cement mortar coatings. These coatings provide corrosion resistance, prevent the formation of scales, and improve the durability and lifespan of the pipes.
- Q:What are the different types of steel pipe supports for overhead piping?
- There are several types of steel pipe supports for overhead piping, including pipe hangers, pipe clamps, beam clamps, and pipe rollers. Pipe hangers are used to support vertical pipes, while pipe clamps provide support for horizontal pipes. Beam clamps are designed to attach to structural beams and provide support for the pipe. Pipe rollers are used to allow the pipe to move freely, accommodating expansion and contraction.
- Q:What are the different types of hangers used for supporting steel pipes?
- There are several different types of hangers used for supporting steel pipes, including clevis hangers, riser clamps, U-bolts, beam clamps, and pipe rollers. Clevis hangers have a clevis-shaped bracket that attaches to the pipe and can be suspended from a beam or threaded rod. Riser clamps are used to support vertical pipes and are typically attached to a wall or structural member. U-bolts are used to secure pipes to beams or other structural elements. Beam clamps are designed to attach to overhead beams and provide support for the pipe. Pipe rollers are used to support pipes on horizontal surfaces and allow for easy movement or rotation.
- Q:How are steel pipes used in the manufacturing of food processing machinery and equipment?
- Due to their numerous advantageous properties, steel pipes are essential in the manufacturing of food processing machinery and equipment. They are widely used in the food industry for their durability, ability to withstand high temperatures and pressures, and resistance to corrosion. The primary use of steel pipes in food processing machinery is for transporting fluids and gases. These pipes are responsible for carrying water, steam, liquids, air, and gases throughout the processing plant. By utilizing steel pipes, the food industry can ensure the reliable and hygienic transfer of these substances, maintaining the quality and safety of food products. Steel pipes also play a crucial role in the design and construction of food processing equipment such as mixers, blenders, conveyors, and canning machines. These machines require pipes to facilitate the movement of ingredients, processing fluids, and cleaning agents. Steel pipes, with their high strength, can handle the heavy loads and pressures associated with food processing operations, making them an ideal choice for such applications. Another significant benefit of steel pipes in food processing machinery is their resistance to corrosion. With the use of various acidic and alkaline substances, as well as hot water and steam, corrosion can occur in other materials. However, steel pipes, especially those made from stainless steel, exhibit a high resistance to corrosion. This ensures that the machinery remains in optimal condition, prolonging its lifespan. Furthermore, the smooth internal surface of steel pipes allows for efficient and hygienic cleaning. This minimizes the accumulation of food particles and contaminants, which is crucial in the food industry. By maintaining high levels of cleanliness, the growth of bacteria can be prevented, ensuring food safety. In conclusion, steel pipes are indispensable in the manufacturing of food processing machinery and equipment. Their durability, resistance to corrosion, ability to handle high temperatures and pressures, and hygienic characteristics make them the ideal choice for transporting fluids and gases, as well as constructing various food processing equipment.
- Q:Are steel pipes affected by magnetic fields?
- Indeed, magnetic fields can have an impact on steel pipes. Steel, being a ferromagnetic material, is strongly attracted to magnets and can be magnetized. When exposed to a magnetic field, steel pipes can become magnetized themselves, exhibiting magnetic behavior. This magnetic phenomenon can have several implications. Firstly, when steel pipes are in proximity to robust magnetic fields, like those generated by electrical currents or powerful magnets, they may experience a force that could cause them to move or vibrate. This can pose challenges in certain applications, particularly if the pipes need to remain stable and secure. Secondly, the presence of magnetic fields can induce electrical currents in steel pipes. These currents, known as eddy currents, can result in heat generation and energy losses. In some instances, this can lead to inefficiencies and increased energy consumption in systems involving steel pipes. Lastly, magnetic fields can also influence the accuracy of magnetic measurement devices utilized to identify defects or corrosion in steel pipes. The presence of a magnetic field can interfere with the readings, making it more difficult to precisely assess the condition of the pipes. To mitigate these effects, various measures can be implemented. For example, in applications where stability is of utmost importance, steel pipes can be shielded or isolated from strong magnetic fields using non-magnetic materials. Additionally, the impact of eddy currents can be minimized by employing pipes with proper insulation or by utilizing magnetic shielding techniques. In conclusion, while magnetic fields do affect steel pipes, the extent of the impact depends on factors such as the strength of the magnetic field, the composition of the steel, and the specific application or environment in which the pipes are utilized.
- Q:How are steel pipes protected against soil movement?
- Steel pipes are protected against soil movement through various methods such as using casing pipes, employing anchor systems, implementing protective coatings, and utilizing concrete thrust blocks. These measures ensure that the steel pipes remain stable and secure in the event of soil movement.
- Q:Are steel pipes suitable for use in coastal areas?
- Yes, steel pipes are suitable for use in coastal areas. Steel is highly resistant to corrosion and can withstand the harsh environmental conditions typically found in coastal regions, such as saltwater spray and high humidity. Additionally, steel pipes offer excellent structural strength, making them well-suited for various applications including marine construction, offshore oil and gas platforms, and coastal infrastructure projects.
- Q:What is the diameter of the steel tube DN20?
- 1, nominal diameter is nominal diameter, or nominal diameter, or nominal size.2, nominal diameter is a variety of pipe and pipe accessories generic caliber. The same nominal diameter of the tube and pipe accessories can connect with each other, with interchangeability. It is not a real sense of the pipe diameter or diameter, although its value is closer with the pipe diameter or equivalent, is a convenient integer for reference only, are not strict with processing size. Nominal diameter is not the outer diameter, nor the inner diameter, but a nominal size similar to the diameter of the ordinary steel pipe. In order to connect the pipe and pipe fittings in a uniform dimension, each nominal diameter corresponds to an outer diameter, and the inner diameter value varies with the thickness.
- 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.
- Q:Are steel pipes suitable for transporting gas?
- Yes, steel pipes are suitable for transporting gas. Steel pipes are known for their durability, strength, and resistance to corrosion, making them a reliable choice for transporting various types of gases, including natural gas, oil, and other flammable substances. Additionally, steel pipes can handle high pressure and temperature conditions, ensuring the safe and efficient transportation of gas over long distances.
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Stainless Steel Welded Pipe ASTM A358/A316/A312
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 60 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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