Stainless Steel Welded Pipe ASTM A358/A312/A778
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1、Structure of Stainless Steel Welded Pipe ASTM A358/A312/A778 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. It can be molded, rolling, and it can create amazing shapes to make it perfect, It is used as experimental buildings, The use of steel pipe welding of large stainless steel covers other examples.
2、Main Features of the Stainless Steel Welded Pipe ASTM A358/A312/A778：
• 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/A778 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′ | 508.0 | 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′ | 762.0 | 6.35 | 7.92 | 12.7 | 17.48 |
| 800 | 32′ | 812.8 | 7.90 | 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′ | 1016.0 | 9.53 | |||
Tolerances on dimensions table：
| Standard | Outside(mm) | Thickness(mm) | Length(mm) | |
| ASTM A312 | ≤48.26 | +0.40 -0.80 | +No special provisions(Unspecified)-12.50% | Appoint LengthDefinite cut length+6.40 -0 |
| ＞48.26~114.30 | +0.80 -0.80 | |||
| ＞114.30~219.08 | +1.60 -0.80 | |||
| ＞219.08~457.20 | +2.40 -0.80 | |||
| ＞457~660 | +3.20/-0.80 | |||
| ＞660~864 | +4.00/-0.80 | |||
| ＞864~1219 | +4.48/-0.80 | |||
| 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% | +20.00-0 | |
| EN 10217-7 | D1±1.50% with±0.75mm(min)D2±1.00% with±0.50mm(min)D3±0.75% with±0.30mm(min) D4±0.5% with±0.10mm(min) | T1±15.00% with±0.60mm(min)T2±12.5% with±0.40mm(min)T3±10.00% with±0.20mm(min) T4±7.50% with±0.15mm(min) T5±5.00% with±0.10mm(min) EN ISO 1127 | ≤6000 +5.00 -06000~12000 +10.00 -0 | |
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 stainless steel pipes be used for aerospace applications?
- Yes, stainless steel pipes can be used for aerospace applications. Stainless steel is known for its high strength, corrosion resistance, and durability, making it suitable for various aerospace components and structures. Its ability to withstand high temperatures, pressures, and environmental conditions makes it an ideal material choice for aerospace applications.
- Q: Can stainless steel pipes be used for brewery and beverage industry applications?
- Yes, stainless steel pipes can be used for brewery and beverage industry applications. Stainless steel is widely recognized for its excellent corrosion resistance and hygienic properties, making it an ideal material choice for these industries. The high levels of chromium and nickel present in stainless steel pipes provide superior resistance to corrosion from chemicals, acids, and high-temperature environments. Additionally, stainless steel pipes are easy to clean and maintain, ensuring the highest level of hygiene required in brewery and beverage production. The smooth internal surface of stainless steel pipes also minimizes the risk of contamination and bacterial growth, further enhancing its suitability for these applications. Overall, stainless steel pipes offer durability, reliability, and sanitary features that make them a preferred choice for use in the brewery and beverage industry.
- Q: Are stainless steel pipes suitable for hygienic applications?
- Yes, stainless steel pipes are suitable for hygienic applications. Stainless steel is widely used in industries such as food processing, pharmaceuticals, and dairy, where maintaining cleanliness and preventing contamination is crucial. Stainless steel pipes have several properties that make them ideal for hygienic applications. Firstly, stainless steel is highly resistant to corrosion, which is important for maintaining hygiene and preventing the growth of bacteria or other pathogens. It does not rust or corrode easily, even when exposed to various chemicals and cleaning agents used in hygienic environments. This resistance to corrosion ensures the integrity of the pipes and prevents any contamination from occurring. Secondly, stainless steel has a smooth, non-porous surface that is easy to clean and sanitize. The smoothness of the surface prevents the accumulation of dirt, bacteria, or other particles, making it easier to maintain a hygienic environment. Stainless steel pipes can be easily cleaned using various cleaning methods, including steam, high-pressure water, or chemical cleaning agents. Furthermore, stainless steel is a durable and long-lasting material. It can withstand high temperatures and pressures, making it suitable for a wide range of hygienic applications. Stainless steel pipes can be used for transporting fluids, gases, or other materials without compromising their hygienic properties. In addition, stainless steel is a non-reactive material, meaning it does not react with the substances it comes into contact with. This property is important for preventing any contamination or alteration of the substances being transported through the pipes. Overall, stainless steel pipes are highly suitable for hygienic applications due to their corrosion resistance, smooth surface, durability, and non-reactive properties. They provide a reliable and hygienic solution for industries where cleanliness and prevention of contamination are of utmost importance.
- Q: Can stainless steel pipes be recycled?
- Yes, stainless steel pipes can be recycled. Stainless steel is a highly recyclable material, and the recycling process can be done multiple times without compromising its quality or performance.
- Q: Can stainless steel pipes be used for construction?
- Yes, stainless steel pipes can be used for construction. Stainless steel is a highly durable and corrosion-resistant material, making it suitable for various construction applications. It is commonly used in plumbing systems, water supply lines, and underground piping where corrosion resistance is crucial. Stainless steel pipes are also used in constructing bridges, buildings, and infrastructure projects due to their strength and ability to withstand extreme weather conditions. Additionally, stainless steel's aesthetic appeal and low maintenance make it a preferred choice for architectural designs. Overall, stainless steel pipes are a reliable and long-lasting option for construction purposes.
- Q: What is the maximum operating temperature for stainless steel pipes?
- The specific grade of stainless steel used can cause the maximum operating temperature for stainless steel pipes to vary. Nevertheless, stainless steel pipes, on the whole, can endure high temperatures. Typically, austenitic stainless steel grades like 304 and 316 are capable of handling temperatures up to 870°C (1600°F). Conversely, ferritic stainless steel grades like 430 have a lower maximum operating temperature of approximately 760°C (1400°F). To determine the precise maximum operating temperature for a specific stainless steel grade and pipe, it is crucial to refer to the manufacturer's specifications and guidelines.
- Q: Can stainless steel pipes be insulated with polybutylene?
- Polybutylene, a plastic material frequently utilized for water supply pipes, is not viable for insulating stainless steel pipes. These pipes, already remarkably corrosion-resistant, do not necessitate additional insulation for thermal purposes. In the event that insulation becomes essential for stainless steel pipes, alternative materials like fiberglass or foam pipe insulation may be employed.
- Q: Are stainless steel pipes suitable for chemical processing plants?
- Yes, stainless steel pipes are suitable for chemical processing plants. Stainless steel is highly resistant to corrosion and can withstand high temperatures and pressures, making it ideal for conveying various chemicals in a safe and efficient manner. Additionally, stainless steel pipes have excellent durability and longevity, reducing the need for frequent maintenance and replacement.
- Q: Do stainless steel pipes require insulation?
- Insulation is typically unnecessary for stainless steel pipes due to their corrosion resistance and ability to endure high temperatures. Nevertheless, there are instances where insulation might be required. One such case is when transporting fluids at extremely low temperatures; insulation serves to impede heat transfer and uphold the fluid's temperature. Furthermore, in environments prone to condensation, insulation aids in averting moisture buildup on the pipes, thereby averting potential harm. Ultimately, the necessity of insulation for stainless steel pipes hinges on the particular usage and prevailing conditions.
- Q: Can stainless steel pipes be used in high-pressure applications?
- Stainless steel pipes, being renowned for their exceptional corrosion resistance, durability, and strength, find their suitability in high-pressure applications. They serve as an optimal choice for handling fluids or gases under high pressure owing to their ability to endure extreme conditions without deformation or failure, which is attributed to their high tensile strength. Moreover, stainless steel pipes exhibit consistent properties even in the face of temperature fluctuations, both high and low, ensuring their reliability and effectiveness in high-pressure scenarios.
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Stainless Steel Welded Pipe ASTM A358/A312/A778
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 8000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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