ASTM A269 Seamless Stainless Steel Pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 1000 m.t./month

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Quick Details

Standard:	JIS,AISI,ASTM,DIN,EN	Place of Origin:	China (Mainland)	Brand Name:	OKORDER
Model Number:	stainless steel pipe	Type:	Seamless	Steel Grade:	300 Series
Application:	stainless steel pipe	Certification:	ISO	Thickness:	1-30
Outer Diameter:	6-530	Quality:	good stainless steel pipe	Brand:	stainless steel pipe

Packaging & Delivery

Packaging Detail:	polywood box
Delivery Detail:	35days

Specifications

ASTM A269 Seamless Stainless Steel Pipe:
Outside diameter from 6mm to 530mm.
Wall thickness from 0.5mm to 38.1mm.

ASTM A269 Seamless Stainless Steel Pipe

1. Material	TP304/304L, 316/316L, 310S, 317L, 321, 347H,etc.
1. Material	S31803, 32750, etc.
2. Standard	ASTM, ASME, DIN, EN, ISO,JIS, GOST, etc.
3. Type	Seamless
4. Size range	OD: from 6mm to 1000mm (NPS from 1/8'' to 40'')
	WT: from 0.7mm to 38mm (Schedule from 5S to XXS)
	Length: fix length or un-fix length, Max 30meters
5. Produce process	Pilgering and cold drawn
6. Surface process	Pickling and annealing
	AP tube
	BA tube
7. Marking	JW, GRADE, seamless, STANDARD, SIZE, HT NO.
8. Package	Bundles with waterproof cloth outside.
8. Package	or plywood box.
9. Min order quantity	500 KG
10. Sample	Yes
11. OEM accepted	Yes
12. Production capacity	300 tons per month
13. Payment term	T/T or L/C.
14. Certificate	ISO 9001, PED
15. Third party ertificate	BV, LR, SGS, TUV, CCS, ABS, etc.

Q: How do you prevent clogging in stainless steel pipes?: To prevent clogging in stainless steel pipes, there are several measures that can be taken: 1. Regular maintenance: It is important to perform regular maintenance on stainless steel pipes to prevent clogging. This includes periodic inspection and cleaning to remove any build-up or debris that may lead to blockages. 2. Proper disposal of waste: Ensure that only appropriate materials are disposed of in the pipes. Avoid flushing or introducing items such as paper towels, sanitary products, or grease down the drain, as these can accumulate and cause clogs. 3. Use drain filters: Install drain filters or strainers at the openings of the pipes to catch any large particles or debris that could potentially cause clogs. These filters can be cleaned regularly or replaced as needed. 4. Avoid corrosive materials: Some chemicals or substances can corrode stainless steel pipes, leading to damage and potential clogs. It is important to avoid using corrosive materials in or near the pipes and to follow manufacturer guidelines for chemical usage. 5. Proper water flow: Ensure that there is adequate water flow through the pipes to prevent clogging. This can be achieved by running water regularly, especially for pipes that are not frequently used. 6. Consider water softeners: If the water supply is particularly hard, it may contain minerals that can build up and eventually clog the pipes. Installing a water softener can help reduce mineral deposits and prevent clogs. 7. Seek professional help: If you experience persistent clogging or are unsure of how to prevent it, it is recommended to consult with a professional plumber. They can assess the situation, provide guidance on preventive measures, and address any existing clogs effectively. By following these preventive measures, you can minimize the risk of clogs in stainless steel pipes and ensure the smooth operation of your plumbing system.

Q: What is the difference between 2205 and 2507 stainless steel pipes?: The main difference between 2205 and 2507 stainless steel pipes lies in their chemical composition and corrosion resistance. While both are duplex stainless steels, 2205 contains 22% chromium, 5% nickel, and 3% molybdenum, whereas 2507 contains 25% chromium, 7% nickel, and 4% molybdenum. This difference in composition provides 2507 with slightly higher corrosion resistance, especially in environments with high levels of chloride ions. Additionally, 2507 stainless steel pipes offer better strength and impact toughness compared to 2205. Consequently, 2507 is often chosen for applications that require enhanced resistance to corrosion and higher strength.

Q: How is stainless steel pipe manufactured?: Pipe making is the process by which stainless steel pipes are manufactured. This process consists of several steps that guarantee the creation of stainless steel pipes that are both durable and of high quality. The initial step in the manufacturing of stainless steel pipes involves the selection of raw materials. Stainless steel, which is a mixture of iron, chromium, and other elements, is chosen for its ability to resist corrosion. The specific grade and composition of stainless steel are carefully chosen based on the intended purpose of the pipe. Once the raw materials have been chosen, they are melted in a furnace using the electric arc furnace process. This process involves heating the stainless steel to extremely high temperatures, usually around 1700 degrees Celsius, until it becomes molten metal. Once the molten metal has been formed, it is transferred to a continuous casting machine, which shapes it into a solid cylindrical shape known as a billet. The billet is then taken to a rolling mill where it is shaped into a seamless pipe. The rolling mill consists of multiple stands that gradually decrease the thickness and diameter of the billet. The billet is passed through these stands multiple times, with each pass reducing its size further. This continuous rolling process ensures that the stainless steel pipe is consistent and uniform. Once the desired size has been achieved, the pipe is cut to the necessary length using saws or other cutting tools. The ends of the pipe are then prepared for welding or other joining methods. In some cases, additional processes such as heat treatment or surface finishing may be applied to the stainless steel pipes. Heat treatment helps improve the mechanical properties of the pipe, while surface finishing can enhance its aesthetics or resistance to corrosion. Finally, the stainless steel pipes undergo quality inspection to ensure that they meet industry standards. This may include various testing methods such as visual inspection, measurement of dimensions and wall thickness, non-destructive testing, and chemical analysis. In conclusion, the manufacturing of stainless steel pipes involves a series of processes including melting, casting, rolling, cutting, and inspection. These processes guarantee the production of stainless steel pipes that are of high quality and suitable for a wide range of applications, including plumbing, construction, and industrial uses.

Q: Can stainless steel pipes be used for oil and gas refineries?: Indeed, oil and gas refineries can utilize stainless steel pipes. Given its exceptional durability and resistance to corrosion, stainless steel proves to be an appropriate choice for the challenging and corrosive conditions typically encountered in refineries. It can endure substantial pressures, extreme temperatures, and the presence of diverse chemicals and corrosive elements frequently encountered in oil and gas operations. Moreover, stainless steel pipes provide outstanding protection against erosion, pitting, and cracking, guaranteeing the long-lasting integrity of the pipeline system.

Q: Can stainless steel pipes be used for pharmaceutical manufacturing?: Yes, stainless steel pipes can be used for pharmaceutical manufacturing. Stainless steel has several properties that make it suitable for this industry. Firstly, stainless steel is corrosion-resistant, which is crucial for maintaining the purity of pharmaceutical products. It can resist the attack of chemicals and withstand harsh cleaning processes without deteriorating or contaminating the pharmaceuticals. Secondly, stainless steel is easy to clean and sanitize, which is essential in maintaining a high level of hygiene during pharmaceutical manufacturing. The smooth surface of stainless steel pipes prevents the accumulation of bacteria and other contaminants. Additionally, stainless steel is a durable material that can withstand high temperatures and pressures, making it suitable for various pharmaceutical processes such as sterilization and purification. Overall, stainless steel pipes are a reliable and commonly used choice for pharmaceutical manufacturing due to their corrosion resistance, easy cleanability, and durability.

Q: Are stainless steel pipes suitable for swimming pool installations?: Indeed, swimming pool installations can benefit from the use of stainless steel pipes. This material possesses exceptional durability and resistance to corrosion, rendering it a perfect selection for pools that are consistently exposed to water and chemicals. It is not prone to rust or corrosion, resulting in a lengthy lifespan and minimal upkeep. Furthermore, stainless steel pipes boast a sleek surface, mitigating the likelihood of algae growth and blockages. Moreover, they exhibit the capability to endure high pressure and temperature fluctuations, thus accommodating diverse pool systems. In summary, stainless steel pipes guarantee dependability, longevity, and efficiency, making them an apt choice for swimming pool installations.

Q: Are stainless steel pipes suitable for power generation facilities?: Yes, stainless steel pipes are suitable for power generation facilities. Stainless steel is a highly durable and corrosion-resistant material, making it ideal for use in power generation facilities where there may be exposure to high temperatures, pressure, and corrosive environments. Stainless steel pipes can withstand the harsh conditions found in power plants, such as those used in thermal, nuclear, and renewable energy generation. Additionally, stainless steel has excellent heat resistance properties, making it suitable for transporting hot gases or fluids within power generation systems. The ability of stainless steel pipes to resist corrosion and maintain their structural integrity over time ensures the reliability and longevity of power generation facilities.

Q: Are stainless steel pipes suitable for marine environments?: Indeed, stainless steel pipes prove to be an excellent choice for marine environments due to their high suitability. With their corrosion and rust resistance, stainless steel emerges as an ideal material for deployment in marine settings, where constant exposure to saltwater, moisture, and other adverse conditions prevails. The inclusion of chromium in stainless steel results in the creation of a protective layer on its surface, effectively preventing the emergence of rust and corrosion. Consequently, these pipes exhibit remarkable longevity and durability, even when subjected to highly corrosive marine environments. Moreover, stainless steel pipes offer outstanding strength and impact resistance, rendering them highly reliable for a multitude of marine applications, including shipbuilding, offshore platforms, and marine structures.

Q: Can stainless steel pipes be used for irrigation well systems?: Yes, stainless steel pipes can be used for irrigation well systems. Stainless steel pipes are known for their durability and corrosion resistance, making them an excellent choice for irrigation applications. They are resistant to rust, corrosion, and chemical reactions, ensuring a long lifespan and reliable performance in various soil and water conditions. Additionally, stainless steel pipes have high tensile strength, making them suitable for handling the pressure and stress associated with irrigation systems. Overall, stainless steel pipes are a reliable and efficient option for irrigation well systems.

Q: Are stainless steel pipes suitable for food and beverage processing?: Yes, stainless steel pipes are highly suitable for food and beverage processing. They are corrosion-resistant, easy to clean, and do not leach any harmful substances into the products being processed. Additionally, stainless steel pipes maintain the quality and taste of the food and beverages, making them a popular choice in the industry.

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