stainless steel pipe/tube 304pipe,stainless steel weld pipe/tube,201pipe,stainless steel profile

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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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Place of Origin:

China (Mainland)

Packaging & Delivery

Packaging Detail:	stainless steel pipe/tube ,304pipe,stainless steel weld pipe/tube, stainless steel welded pipe/tube ,201pipe,stainless steel profile
Delivery Detail:	20days

Specifications

stainless steel pipe/tube 304pipe,stainless steel weld pipe/tube,201pipe,stainless steel profile
Standard ASTM A554, A249, A26

Standard	ASTM A554, A249, A269 and A270, A312
Material Grade	201 ( Ni 0.8%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%), 430
Outer Diameter	6mm--159mm
Thickness	0.3mm - 3.0mm
Length	6m or as customers' request
Tolerance	a) Outer Diameter: +/- 0.2mm
	b) Thickness: +/- 0.02mm
	c) Length: +/- 5mm
Surface	180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish
Application	Decoration construction, upholstery, industry instrument
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material	Material 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
	N	3.5-5.5	4-6	8-10.5	10-14
	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

Payment	Payment by T/T, 30% as advance payment and 70% balance pay before shipping.
Delivery time	A.7 days if this goods is stock goods. B.30 days if this goods will be produced after order
Validity	Valid time is 3 days for price usually.

Payment

Payment by T/T, 30% as advance payment and 70% balance pay before shipping.

Delivery time

A.7 days if this goods is stock goods.

B.30 days if this goods will be produced after order

Validity

Valid time is 3 days for price usually.

stainless steel pipe/tube ,304pipe,stainless steel weld pipe/tube, stainless steel welded pipe/tube ,201pipe,stainless steel profile

Q: What are the differences in the properties of hot-rolled and cold-rolled stainless steel tubes?: From the current market, cold working processing method has been basically eliminated the hot working mode, this is caused by defects in thermal processing of stainless steel pipe: thermal processing of stainless steel tube, as in the case of heating, a molding, molding the mechanical properties of the stainless steel tube is relatively poor, so the tube doing mechanical processing will often cannot meet the needs of mechanical and physical properties.

Q: Are stainless steel pipes suitable for air conditioning systems?: Yes, stainless steel pipes are suitable for air conditioning systems. They offer excellent corrosion resistance, durability, and can withstand high temperatures and pressure levels commonly found in air conditioning systems. Stainless steel pipes also ensure clean air quality and are easy to maintain, making them a reliable choice for air conditioning installations.

Q: Where is the difference between seamless steel pipe and welded pipe?: 1., the appearance of seamless steel pipe and welded pipe difference in the welded pipe wall welded tendons, and seamless No.2. seamless pipe pressure is higher, welded pipe is generally in 10 or so MPa, now welded pipe to do seamless processing.

Q: What are the different surface finishes available for stainless steel pipes?: There are several different surface finishes available for stainless steel pipes, each with its own unique characteristics and uses. 1. Mill Finish: This is the basic finish that stainless steel pipes come with after manufacturing. It has a dull, rough appearance and is suitable for applications where aesthetics are not a major concern. 2. Brushed Finish: Also known as satin finish, this surface finish is achieved by brushing the stainless steel pipe with abrasive material. It creates a smooth, brushed appearance with fine lines running in one direction. Brushed finish is commonly used in architectural applications and can provide a more polished look compared to the mill finish. 3. Mirror Finish: This is the most reflective surface finish available for stainless steel pipes. It is achieved by polishing the surface to a high gloss using progressively finer abrasives. Mirror finish is commonly used in decorative applications and provides a sleek, reflective appearance. 4. Polished Finish: This finish falls between the brushed and mirror finishes. It is achieved by polishing the surface to a smooth, shiny appearance using finer abrasives than the brushed finish. Polished finish is often used in applications where a more refined, but not overly reflective, look is desired. 5. Bead Blasted Finish: This finish is achieved by blasting small glass beads against the surface of the stainless steel pipe, creating a uniform matte appearance. Bead blasted finish is commonly used in industrial applications where a non-reflective surface is required, such as in food processing or pharmaceutical industries. 6. Electropolished Finish: This is a specialized surface finish that involves electrochemical polishing of the stainless steel pipe. It removes surface imperfections, enhances corrosion resistance, and creates a smooth, bright appearance. Electropolished finish is commonly used in industries that require high sanitary standards, such as pharmaceutical and biotechnology. These are just a few of the different surface finishes available for stainless steel pipes. The choice of finish depends on the specific application requirements, such as aesthetics, corrosion resistance, and cleanliness.

Q: What are the different types of stainless steel pipe unions?: There are several different types of stainless steel pipe unions available, each designed for specific applications and requirements. Some of the most common types include: 1. Threaded Union: This type of union is threaded on both ends, allowing for easy installation and disassembly. It is commonly used in low-pressure applications and can withstand moderate temperatures. 2. Socket Weld Union: Socket weld unions have a socket on one end and a male threaded connection on the other. They are designed for high-pressure applications and are commonly used in industrial settings. 3. Butt Weld Union: Butt weld unions have two butt weld connections, one on each end. They are used in applications where a permanent, leak-proof connection is required, such as in pipelines carrying corrosive fluids. 4. Flanged Union: Flanged unions have flanges on both ends, allowing for easy connection to flanged pipes or equipment. They are commonly used in high-pressure and high-temperature applications that require easy installation and disassembly. 5. Compression Union: Compression unions consist of two ferrules and a nut that compresses the ferrules onto the pipe for a tight seal. They are commonly used in plumbing and gas supply systems. 6. Quick Connect Union: Quick connect unions, also known as push-to-connect unions, allow for easy and quick assembly without the need for tools or soldering. They are commonly used in plumbing, irrigation, and air compressor systems. It is important to select the appropriate type of stainless steel pipe union based on the specific requirements of the application, including the pressure, temperature, and compatibility with the fluid being transported. Consulting with a knowledgeable supplier or engineer can help ensure the correct union is chosen for the intended application.

Q: Are stainless steel pipes suitable for semiconductor industries?: Yes, stainless steel pipes are suitable for semiconductor industries. Stainless steel offers excellent corrosion resistance, high temperature resistance, and cleanliness, which are essential requirements for the semiconductor industry. It is also non-reactive, ensuring the purity of the semiconductor materials. Additionally, stainless steel pipes can withstand the high-pressure conditions often found in semiconductor manufacturing processes.

Q: Can stainless steel pipes be pressure tested?: Indeed, it is possible to subject stainless steel pipes to pressure testing. The purpose of pressure testing is to expose the pipes to elevated pressure levels, surpassing those encountered in regular operations, in order to verify their robustness and reliability. Stainless steel is renowned for its resilience and capacity to endure high-pressure circumstances, thereby rendering it fitting for pressure testing purposes. The procedure entails filling the pipes with either a liquid or gas and progressively escalating the pressure to the intended level, all the while vigilantly inspecting for any signs of leakage or malfunctions. To guarantee precise outcomes and avert potential dangers, it is imperative to adhere to proper protocols and safety precautions throughout the pressure testing process.

Q: Can stainless steel pipes be used for power generation?: Yes, stainless steel pipes can be used for power generation. Stainless steel is a highly versatile and durable material that is commonly used in various industries, including power generation. It offers excellent corrosion resistance, high strength, and heat resistance, making it suitable for applications involving high temperatures and pressures. In power generation, stainless steel pipes are often used in the construction of power plants, including fossil fuel-fired plants, nuclear power plants, and renewable energy facilities. They are used for transporting various fluids, such as steam, water, and fuel, within the power generation system. Stainless steel pipes are particularly beneficial in power generation due to their ability to withstand extreme conditions, including high temperatures and corrosive environments. They provide excellent resistance against corrosion, which helps to maintain the integrity and longevity of the pipes, ensuring the continuous and reliable operation of power generation systems. Furthermore, stainless steel pipes are highly resistant to thermal expansion and contraction, which is crucial in power generation applications that involve frequent temperature changes. This characteristic helps to prevent leaks and maintain the overall efficiency of the power generation process. In conclusion, stainless steel pipes are widely used in power generation due to their excellent corrosion resistance, high strength, and ability to withstand extreme conditions. They play a vital role in transporting fluids within power plants and contribute to the overall efficiency and reliability of power generation systems.

Q: Are stainless steel pipes suitable for underground sewage systems?: Yes, stainless steel pipes are suitable for underground sewage systems. They have excellent corrosion resistance, durability, and strength, which make them highly reliable for handling sewage and wastewater in underground applications.

Q: 310 stainless steel resistance to high temperature?: Features: suitable for making all kinds of furnace components, with a maximum temperature of 1200 degrees, continuous use temperature of 1150 degrees CelsiusUses: furnace materials, materials for automotive cleaning equipment

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