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: Can stainless steel pipes be buried in soil?: Yes, stainless steel pipes can be buried in soil. Stainless steel is highly resistant to corrosion and can withstand the harsh conditions of being buried underground, making it a suitable choice for various underground applications such as drainage, sewage, and water supply systems.

Q: Are stainless steel pipes suitable for food storage tanks?: Yes, stainless steel pipes are highly suitable for food storage tanks. Stainless steel is known for its excellent corrosion resistance, making it ideal for storing food and beverages. Unlike other materials, stainless steel pipes do not leach any harmful substances into the stored food, ensuring its safety and quality. Additionally, stainless steel pipes are easy to clean and maintain, which is crucial for maintaining proper hygiene in food storage tanks. They are also durable and can withstand high temperatures, ensuring the longevity and reliability of the tanks. Overall, stainless steel pipes are the preferred choice for food storage tanks due to their sanitary properties, corrosion resistance, and durability.

Q: Can stainless steel pipes be magnetized?: Yes, stainless steel pipes can be magnetized if they contain a sufficient amount of ferromagnetic elements, such as iron, nickel, or cobalt. However, most stainless steel pipes are non-magnetic due to the low iron content in their composition.

Q: Can stainless steel pipes be used for brewery applications?: Indeed, brewery applications can make use of stainless steel pipes. Many breweries opt for stainless steel as their preferred material because of its remarkable resistance to corrosion, its durability, and its hygienic properties. By using stainless steel pipes, there is no risk of the pipes reacting with the beer's ingredients, thereby ensuring the purity and flavor of the final product. Furthermore, these pipes are easy to clean and maintain, which minimizes the potential for contamination. Moreover, stainless steel pipes can endure high temperatures and pressures, making them suitable for a range of brewery processes, including brewing, fermentation, and storage. In summary, stainless steel pipes are a dependable and enduring choice for brewery applications.

Q: What is the difference between Type 304H and Type 316H stainless steel pipes?: Both Type 304H and Type 316H stainless steel pipes are high carbon versions of their respective stainless steel grades, but they have some distinct differences. To begin with, Type 304H stainless steel pipe is classified as an austenitic stainless steel with 18-20% chromium and 8-10.5% nickel. It boasts a maximum carbon content of 0.04-0.10%, which contributes to its improved strength at high temperatures and resistance against sensitization. Sensitization occurs when stainless steel is exposed to elevated temperatures, leading to corrosion along the grain boundaries. Consequently, Type 304H is a suitable choice for applications in the chemical processing industry that involve high temperatures. On the contrary, Type 316H stainless steel pipe is also an austenitic stainless steel but contains higher concentrations of chromium (16-18%), nickel (10-14%), and molybdenum (2-3%). The inclusion of molybdenum significantly enhances the corrosion resistance of Type 316H, particularly in chloride-rich environments. Thus, Type 316H is well-suited for applications that demand exceptional resistance to corrosion, such as marine environments or exposure to acidic or alkaline solutions. To summarize, the primary distinction between Type 304H and Type 316H stainless steel pipes lies in their chemical compositions and the resulting properties. Type 304H offers improved strength at high temperatures and resistance against sensitization, whereas Type 316H provides superior corrosion resistance, particularly in chloride-rich environments. The selection between the two depends on specific application requirements, including temperature, corrosion resistance, and environmental conditions.

Q: What is the difference between 410 and 416 stainless steel pipes?: The chemical composition and intended use differ between 410 and 416 stainless steel pipes. 410 stainless steel, which contains a higher carbon content compared to 416 stainless steel, is a versatile stainless steel. This increased carbon content provides 410 stainless steel with greater strength and hardness, making it suitable for applications that require strong mechanical properties. It also exhibits good corrosion resistance in mild environments and can be hardened through heat treatment. Industries such as automotive, construction, and manufacturing commonly utilize 410 stainless steel pipes. On the contrary, 416 stainless steel is a stainless steel that is specifically designed for easy machining. It contains sulfur, which enhances its machinability. However, this sulfur content decreases its corrosion resistance in comparison to 410 stainless steel. Although 416 stainless steel offers lower strength and hardness than 410 stainless steel, it excels in machinability, making it perfect for applications that involve intricate or complex machining operations. Gears, bolts, and nuts are examples of common applications for 416 stainless steel. To summarize, the primary distinction between 410 and 416 stainless steel pipes lies in their carbon content and sulfur addition, which impact their mechanical properties and machinability. The choice between these two types will depend on the specific requirements of the application, including strength, hardness, corrosion resistance, and machinability.

Q: What is the difference between seamless and SAW stainless steel pipes?: Seamless and SAW (Submerged Arc Welding) stainless steel pipes find utility in various industries for the transportation of fluids or gases, but they possess certain distinct dissimilarities. 1. Manufacturing Process: The primary discrepancy resides in their manufacturing processes. Seamless stainless steel pipes emerge from the piercing of a solid billet, shaping it into a hollow tube. Conversely, SAW pipes result from the welding of multiple layers of steel plates together, employing a submerged arc welding technique. 2. Appearance: Seamless pipes boast a sleek and polished surface, imparting them with a more visually pleasing aspect. Conversely, SAW pipes display discernible welding seams, which can manifest internally or externally. 3. Strength and Durability: Seamless pipes generally exhibit superior strength and durability compared to SAW pipes. The absence of welding seams in seamless pipes eradicates potential weak points, rendering them less prone to failure under elevated pressure or extreme temperatures. 4. Size Range: Seamless pipes offer a broader spectrum of sizes, encompassing both small and large diameters. SAW pipes, limited by the welding process, are primarily employed for larger diameter pipes. 5. Cost: In terms of cost-effectiveness, SAW pipes typically hold an advantage over seamless pipes. The manufacturing process of SAW pipes entails the welding of multiple plates, which is less expensive than the process of creating a seamless pipe from a solid billet. 6. Applications: Seamless pipes find common usage in industries where high pressure and corrosion resistance are imperative, such as oil and gas, petrochemical, and power generation. SAW pipes, owing to their larger size range and cost-effectiveness, are frequently utilized in infrastructure projects like water supply, sewage systems, and construction. In conclusion, the principal discrepancies between seamless and SAW stainless steel pipes lie in their manufacturing process, appearance, strength, size range, cost, and applications. The choice between the two hinges upon the specific requirements of the project and the desired characteristics of the pipe.

Q: Are stainless steel pipes suitable for hydraulic applications?: Yes, stainless steel pipes are suitable for hydraulic applications. Stainless steel is known for its excellent corrosion resistance, which makes it an ideal choice for hydraulic systems that may come into contact with various fluids. Stainless steel pipes have high strength and durability, allowing them to withstand high pressure and temperature conditions commonly encountered in hydraulic systems. Additionally, stainless steel pipes offer excellent dimensional stability and can maintain their shape and integrity even under extreme operating conditions. Due to their resistance to corrosion, stainless steel pipes also provide a longer service life compared to other materials, reducing the need for frequent replacements and maintenance. Overall, stainless steel pipes are a reliable and efficient choice for hydraulic applications.

Q: Can stainless steel pipes be used for irrigation sprinkler systems?: Yes, stainless steel pipes can be used for irrigation sprinkler systems. Stainless steel is highly resistant to corrosion and rust, making it a durable choice for outdoor applications like irrigation systems. Additionally, stainless steel pipes have excellent strength and can withstand high-pressure conditions, making them suitable for sprinkler systems.

Q: Can stainless steel pipes be coated with fusion bonded epoxy?: Yes, stainless steel pipes can be coated with fusion bonded epoxy. This coating provides excellent corrosion resistance and improves the durability of the stainless steel pipes.

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