Stainless Steel Welded Pipe ASTM A358/A312/A316
- Ref Price:
-
$3,800.00 - 4,500.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 45 m.t.
- Supply Capability:
- 9000 m.t./month
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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
• 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：
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 |
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 | |
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:Can steel pipes be used for underground fuel storage systems?
- Yes, steel pipes can be used for underground fuel storage systems. Steel pipes are commonly used for underground fuel storage due to their durability, strength, and resistance to corrosion. Additionally, steel pipes can be easily welded and sealed, ensuring a secure storage system for fuels.
- Q:What is the difference between API 5L and ASTM A53 steel pipes?
- API 5L and ASTM A53 are two widely used standards for carbon steel pipes. While they both serve similar purposes, there are some key differences between them. 1. Scope: API 5L covers seamless and welded steel pipes for transportation of oil, gas, water, and other fluids. It also includes plain-end, threaded-end, and belled-end pipe types. On the other hand, ASTM A53 is a standard specification for seamless and welded black and hot-dipped galvanized steel pipes used for mechanical and pressure applications. 2. Manufacturing process: API 5L pipe is produced through a hot-rolling process, whereas ASTM A53 pipe is produced through a hot-rolling or cold-drawing process. This difference in manufacturing process affects the pipe's chemical composition and mechanical properties. 3. Chemical composition: API 5L pipe typically has a higher carbon content compared to ASTM A53 pipe. This is because API 5L pipe is used for conveying oil, gas, and water, which often require higher strength and durability. ASTM A53 pipe, on the other hand, is used for mechanical and pressure applications, where lower carbon content is suitable. 4. Mechanical properties: API 5L pipe has higher minimum yield strength and tensile strength compared to ASTM A53 pipe. This is due to the higher carbon content and stricter manufacturing process of API 5L pipe. ASTM A53 pipe has lower yield and tensile strength requirements, making it more suitable for general-purpose applications. 5. Coating options: API 5L pipe can be produced with various coating options such as black varnish, 3PE, FBE, and others, depending on the application requirements. ASTM A53 pipe is usually hot-dipped galvanized for corrosion resistance. In summary, API 5L and ASTM A53 steel pipes have different scopes, manufacturing processes, chemical compositions, mechanical properties, and coating options. Choosing the right pipe depends on the specific application requirements, such as the type of fluid being transported, the operating conditions, and the desired strength and durability.
- Q:How do you calculate the pipe pressure loss coefficient for steel pipes?
- To calculate the pipe pressure loss coefficient for steel pipes, you can use the Darcy-Weisbach equation, which is a widely accepted method for determining the pressure loss in pipes due to friction. The equation is as follows: ΔP = f × (L/D) × (V^2/2g) Where: - ΔP is the pressure loss (in units of pressure, such as psi or Pa) - f is the Darcy friction factor (dimensionless) - L is the length of the pipe (in units of length, such as feet or meters) - D is the diameter of the pipe (in units of length, such as feet or meters) - V is the velocity of the fluid flowing through the pipe (in units of velocity, such as ft/s or m/s) - g is the acceleration due to gravity (in units of acceleration, such as ft/s² or m/s²) The Darcy friction factor (f) is a dimensionless parameter that represents the amount of frictional resistance in the pipe. For steel pipes, the friction factor can be determined using the Moody diagram, which is a graphical representation of the relationship between the Reynolds number (Re) and the friction factor (f) for different pipe roughness. To calculate the pressure loss coefficient, you need to find the value of the friction factor (f) based on the Reynolds number (Re) and the relative roughness of the steel pipe (ε/D). The Reynolds number is given by: Re = (ρ × V × D) / μ Where: - ρ is the density of the fluid (in units of mass per unit volume, such as lb/ft³ or kg/m³) - V is the velocity of the fluid (in units of velocity, such as ft/s or m/s) - D is the diameter of the pipe (in units of length, such as feet or meters) - μ is the dynamic viscosity of the fluid (in units of force per unit area per unit time, such as lb/ft·s or kg/m·s) Once you have the Reynolds number (Re) and the relative roughness (ε/D), you can use the Moody diagram to find the corresponding friction factor (f). The pressure loss coefficient (K) can then be calculated as: K = f × (L/D) Where: - L is the length of the pipe (in units of length, such as feet or meters) - D is the diameter of the pipe (in units of length, such as feet or meters) By using the Darcy-Weisbach equation and the Moody diagram, you can accurately calculate the pressure loss coefficient for steel pipes, which is essential for designing and analyzing fluid flow systems.
- Q:What is the difference between steel pipe and copper pipe?
- The main difference between steel pipe and copper pipe lies in their material composition. Steel pipe is made of steel, while copper pipe is made of copper. Steel pipe is stronger and more durable, making it suitable for high-pressure and heavy-duty applications. On the other hand, copper pipe is more malleable and corrosion-resistant, making it ideal for plumbing and water supply systems. Additionally, copper pipe is more expensive than steel pipe but offers better heat conductivity, making it suitable for heating and cooling applications.
- Q:How are steel pipes used in the construction of industrial facilities?
- Steel pipes are commonly used in the construction of industrial facilities for various purposes such as transporting fluids, gases, and steam, as well as providing structural support and carrying electrical wiring. They are durable, resistant to corrosion, and can withstand high pressure and temperature, making them ideal for industrial settings.
- Q:What is the pressure rating of steel pipes?
- The pressure rating of steel pipes varies depending on its size, wall thickness, and the type of steel used. It can range from a few hundred pounds per square inch (psi) for smaller pipes to several thousand psi for larger ones.
- Q:How are steel pipes used in the aerospace manufacturing industry?
- Steel pipes are commonly used in the aerospace manufacturing industry for various purposes such as hydraulic systems, fuel lines, and structural components. They offer excellent strength, durability, and resistance to high temperatures, making them ideal for carrying fluids and supporting the overall structure of aircraft.
- Q:How are steel pipes recycled?
- Steel pipes are recycled through a multi-step process that involves collection, sorting, cleaning, and melting. First, the used steel pipes are gathered from various sources such as construction sites or industrial facilities. Then, they are sorted based on their size, shape, and quality. Next, any contaminants or coatings are removed from the pipes through cleaning and stripping processes. Finally, the cleaned pipes are melted down in a furnace, and the molten steel is formed into new pipes or other steel products. This recycling process reduces the demand for new raw materials and helps conserve energy and resources.
- Q:Is there any difference between thermal expansion seamless steel pipe and seamless steel pipe?
- Differ,Thermal expansion seamless steel tube is what we often call "thermal expansion tube", the density is relatively low, but a strong contraction of the steel pipe, (seamless steel pipe) can be referred to as "heat expansion.". A finishing rolling process for pipe rolling by using oblique rolling or drawing method to enlarge pipe diameter. In a relatively short period of time, the outer diameter of the steel pipe becomes larger, and the seamless tube with nonstandard and special type can be produced, and the cost is lower and the production efficiency is high, which is the development trend of the international rolling tube field at present.
- Q:How do steel pipes handle extreme temperatures?
- Steel pipes can handle extreme temperatures due to their high strength and thermal stability. The properties of steel, such as its excellent heat resistance and low thermal expansion, allow it to withstand both high and low temperatures without significant deformation or structural damage. Additionally, the use of specialized coatings and insulation can further enhance the heat resistance of steel pipes, making them suitable for a wide range of applications in extreme temperature environments.
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Stainless Steel Welded Pipe ASTM A358/A312/A316
- Ref Price:
-
$3,800.00 - 4,500.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 45 m.t.
- Supply Capability:
- 9000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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