304 /316/321stainless steel seamless pipe

304 /316/321stainless steel seamless pipe System 1

304 /316/321stainless steel seamless pipe

Ref Price:

Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 100 kg

Supply Capability:: 1000000 kg/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Stainless Steel Flat Bar

Stainless Steel Bright Flat Bar

316L Stainless Steel Flat

Steel Flats 304 Stainless Steel

201 HL Stainless Steel Flats

276 304 stainless steel,stainless steel sheet,stainless steel plate

Sales of Various Models for the Stainless Steel Pipe

Stainless Steel Braid Hose with High Pressure Corrugated

Specification

Standard:

AISI,ASTM,JIS,GB,BS,DIN,API,EN

Technique:

Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring

Shape:

U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ

Surface Treatment:

Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated

Steel Grade:

Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)

Certification:

API,CE,RoHS,IBR,BV,ISO,SGS,UL,BSI

Thickness:

0.1-100mm

Length:

1-12

Outer Diameter:

1-500

Net Weight:

100000

Stainless steel pipe is a hollow long round steel, widely used in petroleum, chemical, medical, food, light industry, machinery, instrument, such as industrial pipeline and mechanical structure parts, etc. In addition, in the bending and torsional strength phase, the weight is lighter, it is widely used in the manufacture of machinery parts and engineering structures. Also commonly used for the production of various kinds of conventional weapons, barrel, shells, etc. We also supply stainless steel parts, such as the three links, elbow, flange etc. Looking forward to establishing a long-term business relationship with you.

stainless pipe 202-1

Item	Description
Product name	Stainless steel pipe/tube
Material	201 202 304 304L 316 316L 321 309 310 310S 430 410
Thickness	0.5mm-100mm
Outer diameter	10mm-1000mm
Length	6meters or as per customized
Technical treatment	Cold rolled and Hot rolled
Application	decorative pipe, construction pipe, mechanical pipe, stove heat exchanger tubes, food hygiene pipe, water and liquid delivery
Standard	ASTM GB KS AISI SAE AWS ASME BS DIN CAS API KR NK LR AB JIS
Certification	BV ISO SGS API WSF
Dimension(LWH)	0.5mm6mm6000mm-8mm610mm6000mm
Trade terms	Pay terms: L/C T/T west union
Trade terms	Price terms: FOB CIF EXW CFR

Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition		201	202	304	316	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	16-18	16-18
	Ni	3.5-5.5	4.0-6.0	8.0-10.5	10.0-14.0
	Mo				2.0-3.0
Mechanical Property	Material Item		201	202	304	316
	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		< 253	< 253	< 200	< 200

Q: Can stainless steel pipes be used for hygienic applications?: Yes, stainless steel pipes can be used for hygienic applications. Stainless steel is a highly durable and corrosion-resistant material that is commonly used in industries where hygiene is of utmost importance, such as food and beverage, pharmaceutical, and biotechnology sectors. Stainless steel pipes have a smooth surface that prevents the growth of bacteria and other microorganisms, making them suitable for applications where cleanliness is crucial. They are also easy to clean and maintain, as the smooth surface allows for efficient and thorough cleaning, reducing the risk of contamination. Moreover, stainless steel pipes are non-reactive and do not release any harmful substances into the products being transported. This makes them ideal for applications where sanitary conditions are essential, such as in the production and transportation of food, beverages, and pharmaceuticals. Additionally, stainless steel pipes have excellent resistance to high temperatures, chemicals, and corrosion, ensuring the integrity of the system and preventing any contamination or leaks. They are also highly durable and can withstand harsh operating conditions, making them a reliable choice for hygienic applications. In conclusion, stainless steel pipes are suitable for hygienic applications due to their durability, corrosion resistance, smooth surface, ease of cleaning, and non-reactivity. They provide a reliable and sanitary solution for industries where hygiene is a top priority.

Q: Do stainless steel pipes require any special maintenance?: Yes, stainless steel pipes require minimal maintenance due to their high resistance to corrosion. However, regular cleaning and inspections are recommended to ensure optimal performance and longevity.

Q: Can stainless steel pipes be used for underground sprinkler systems?: Underground sprinkler systems can indeed utilize stainless steel pipes. Stainless steel is renowned for its durability, corrosion resistance, and capacity to withstand extreme pressure and temperature. These characteristics render it an exceptional option for subterranean applications, where pipes are exposed to moisture, soil, and various environmental elements. Moreover, stainless steel pipes are non-reactive, guaranteeing that they won't pollute the water supply or compromise the quality of the irrigation water. Nevertheless, it is crucial to ensure the proper installation of stainless steel pipes, including suitable fittings and connections, to guarantee a dependable and effective sprinkler system.

Q: Can stainless steel pipes be used for chemical reactors?: Yes, stainless steel pipes can be used for chemical reactors. Stainless steel is a popular choice for chemical reactors due to its excellent corrosion resistance properties. It is highly resistant to chemical reactions and is able to withstand the harsh conditions and corrosive nature of many chemicals used in industrial processes. Stainless steel also has high strength and durability, making it suitable for handling high-pressure and high-temperature applications commonly found in chemical reactors. Additionally, stainless steel is easy to clean and maintain, which is crucial for maintaining the purity and integrity of the chemicals being processed. Overall, stainless steel pipes are a reliable and efficient choice for chemical reactors.

Q: What is the difference between seamless and double submerged arc welded stainless steel pipes?: Seamless stainless steel pipes are manufactured without any welding seams, while double submerged arc welded stainless steel pipes are made by joining two separate pieces of steel using a welding process. The main difference between these two types of pipes lies in their manufacturing process and the resulting characteristics. Seamless stainless steel pipes are produced by piercing a solid cylindrical billet of stainless steel and then rolling it into a seamless tube. This process ensures that there are no welds or seams in the pipe, offering a smooth and continuous surface. Seamless pipes are generally considered to have higher strength and corrosion resistance due to the absence of potential weak points created by welding. On the other hand, double submerged arc welded stainless steel pipes are made by aligning and welding two separate steel plates using a submerged arc welding process. This welding method involves using a flux to protect the weld area from atmospheric contamination. The two plates are then joined together to form a pipe by passing them through a set of rollers. Double submerged arc welded pipes have a visible weld seam along their length. In terms of characteristics, seamless stainless steel pipes are generally preferred in applications where high pressure, high temperature, or corrosive environments are present. The absence of welds eliminates the risk of leakage and enhances the overall structural integrity of the pipe. Double submerged arc welded stainless steel pipes, on the other hand, are often used in applications where cost is a significant factor. These pipes are typically less expensive to produce compared to seamless pipes and are commonly used in industries such as oil and gas, petrochemical, and water distribution. In summary, the main difference between seamless and double submerged arc welded stainless steel pipes lies in their manufacturing process and resulting characteristics. Seamless pipes are made without any welding seams, offering a smooth and continuous surface, while double submerged arc welded pipes are created by joining two separate steel plates using a welding process, resulting in a visible weld seam. The choice between these types of pipes depends on factors such as cost, application requirements, and the level of strength and corrosion resistance needed.

Q: How do stainless steel pipes compare to carbon fiber pipes?: Stainless steel pipes and carbon fiber pipes have their own unique characteristics and are used in different applications. Stainless steel pipes are known for their durability and strength. They are highly resistant to corrosion and can withstand high temperatures and pressures. This makes them suitable for various industries such as oil and gas, chemical, and construction. Stainless steel pipes have a longer lifespan and can handle heavy loads, making them a reliable choice for many applications. However, stainless steel pipes are relatively heavy and may require additional support structures. On the other hand, carbon fiber pipes are lightweight and have a high strength-to-weight ratio. They are made from carbon fibers embedded in a resin matrix, resulting in a strong and rigid material. Carbon fiber pipes are commonly used in industries such as aerospace, automotive, and sports equipment. The lightweight nature of carbon fiber pipes allows for increased fuel efficiency in vehicles and improved performance in sports equipment. However, carbon fiber pipes are more expensive than stainless steel pipes and may not be as resistant to extreme temperatures or corrosive environments. In summary, stainless steel pipes are known for their durability and resistance to corrosion, making them suitable for heavy-duty applications. Carbon fiber pipes, on the other hand, are lightweight and offer high strength-to-weight ratio, making them ideal for applications where weight reduction is critical. The choice between stainless steel and carbon fiber pipes ultimately depends on the specific requirements of the application and the trade-offs between cost, weight, and performance.

Q: Can stainless steel pipes be used for pharmaceutical storage tanks?: Yes, stainless steel pipes can be used for pharmaceutical storage tanks. Stainless steel is a preferred material in the pharmaceutical industry due to its high corrosion resistance, durability, and ability to maintain cleanliness. It is non-reactive, which helps prevent contamination of the pharmaceutical products stored in the tanks. Stainless steel pipes also offer a smooth and easy-to-clean surface, making it suitable for maintaining the required hygiene standards in pharmaceutical storage. Additionally, stainless steel is resistant to extreme temperatures and can withstand the rigorous cleaning procedures commonly used in pharmaceutical facilities. Thus, stainless steel pipes are commonly used in the construction of pharmaceutical storage tanks to ensure the safety and integrity of the stored pharmaceutical products.

Q: What is the difference between 304J7 and 316J7 stainless steel pipes?: The main difference between 304J7 and 316J7 stainless steel pipes lies in their composition and properties. 304J7 stainless steel is a standard austenitic grade with good corrosion resistance and high strength, suitable for general applications. On the other hand, 316J7 stainless steel is a molybdenum-bearing austenitic grade with superior corrosion resistance, particularly in environments with chlorides or other corrosive agents. Therefore, 316J7 stainless steel pipes are often used in industries such as marine, chemical, and food processing where corrosion resistance is critical.

Q: Can stainless steel pipes be used in the food industry?: Stainless steel pipes are indeed suitable for utilization in the food industry. Their exceptional resistance to corrosion, durability, and hygienic properties make stainless steel a favored option for piping in this sector. The material does not interact with food or drinks, thus safeguarding the quality and flavor of the products. Moreover, stainless steel pipes are effortless to clean and maintain, rendering them highly suitable for employment in food processing, beverage production, and other food industry applications. Additionally, these pipes possess commendable temperature resistance, enabling them to withstand the intense heat required during various food processing procedures. All in all, stainless steel pipes emerge as a dependable and secure choice for the transportation of food and beverages within the food industry.

Q: Can stainless steel pipes be insulated with mineral wool?: Yes, stainless steel pipes can be insulated with mineral wool. Mineral wool is a common insulating material that can be used on various types of pipes, including stainless steel. It provides thermal insulation and helps to prevent heat loss or gain, depending on the application.

Send your message to us

*Email

*TEL

*Quantity

*Unit