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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Quick Details

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: Can stainless steel pipes be used for irrigation systems?: Yes, stainless steel pipes can be used for irrigation systems. Stainless steel is a durable and corrosion-resistant material, making it suitable for use in irrigation systems where water exposure is constant. Additionally, stainless steel pipes are known for their longevity and ability to withstand high pressure, making them a reliable choice for irrigation applications.

Q: Can stainless steel pipes be insulated with polyethylene-co-methacrylate?: No, stainless steel pipes cannot be insulated with polyethylene-co-methacrylate.

Q: Stainless steel and stainless steel pipe inside and outside polishing off, what is the difference?: Ordinary stainless steel is in the chemical grade, and the ordinary pickling surface looks white. Mainly used in petrochemical, sewage treatment and other industries.

Q: What are the advantages of stainless steel pipes?: There are several advantages of stainless steel pipes. Firstly, they have excellent corrosion resistance, making them suitable for various industries and environments. Secondly, stainless steel pipes are highly durable and can withstand high temperatures and pressure. They also have a longer lifespan compared to other materials, reducing maintenance and replacement costs. Additionally, stainless steel pipes are hygienic and easy to clean, making them ideal for applications in the food and beverage industry. Lastly, stainless steel is recyclable, making it an environmentally friendly choice.

Q: What are the specifications of stainless steel decorative pipes?: For the steel to withstand the pressure to the hydraulic test to test its ability and quality, leakage, soaked or expansion for qualified does not occur at the prescribed pressure, some steel according to the requirement of standard or edge test, flaring test and flattening test.

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: What is the difference between 347 and 321 stainless steel pipes?: The chemical composition and intended applications are what set apart the 347 and 321 stainless steel pipes. Titanium is added to the 321 stainless steel as a stabilizing element to prevent the formation of chromium carbide during high-temperature service. This feature allows the steel to be utilized in environments where carbide precipitation is likely, such as in the presence of intergranular corrosion. Consequently, the aerospace industry commonly employs 321 stainless steel pipes in applications involving high temperatures and corrosive environments. On the contrary, the 347 stainless steel incorporates columbium and tantalum as stabilizing elements. These elements also hinder the formation of chromium carbide and offer enhanced resistance to intergranular corrosion when compared to 321 stainless steel. Consequently, the oil and gas industry often makes use of 347 stainless steel pipes in applications where there is a concern for high temperatures and corrosive environments. To summarize, the primary distinction between 347 and 321 stainless steel pipes lies in the presence of columbium and tantalum in 347 stainless steel, which provides superior resistance to intergranular corrosion. This characteristic makes 347 stainless steel pipes more suitable for applications involving corrosive environments and high temperatures.

Q: What is the lifespan of stainless steel pipes?: The lifespan of stainless steel pipes can vary depending on various factors such as the grade of stainless steel used, the environment in which they are installed, and the maintenance and care they receive. However, in general, stainless steel pipes have a long lifespan compared to other materials commonly used for piping systems. Stainless steel pipes are known for their durability and corrosion-resistant properties. They are designed to withstand harsh conditions, high temperatures, and various corrosive substances, making them suitable for a wide range of applications. This inherent resistance to corrosion allows stainless steel pipes to have a longer lifespan than pipes made from materials like carbon steel or plastic. In ideal conditions and proper maintenance, stainless steel pipes can last for several decades or even longer. In some cases, stainless steel pipes have been known to last for over 100 years. However, it is important to note that the actual lifespan can vary depending on the specific application and the level of care provided. Regular inspection, maintenance, and cleaning can help extend the lifespan of stainless steel pipes. This includes removing any deposits or buildup that may occur over time, as well as addressing any signs of corrosion or damage promptly. Additionally, choosing the appropriate grade of stainless steel for the intended application can also contribute to a longer lifespan. Overall, stainless steel pipes are known for their durability and longevity. With proper care and maintenance, they can provide reliable and efficient performance for many years, making them a popular choice in various industries and applications.

Q: What is the difference between 304J1 and 316J1 stainless steel pipes?: The chemical composition and presence of certain elements distinguish 304J1 stainless steel pipes from 316J1 stainless steel pipes. 304J1 stainless steel is a variation of the well-known 304 stainless steel grade. It possesses a lower carbon content than regular 304, granting it increased resistance to intergranular corrosion. This is achieved by incorporating a small amount of titanium into the composition. 304J1 stainless steel pipes are suitable for a wide range of applications, including plumbing, food processing, and architectural uses. On the other hand, 316J1 stainless steel is a variation of the 316 stainless steel grade. It shares similarities with regular 316 stainless steel in terms of corrosion resistance, but it has a lower carbon content, similar to 304J1. Additionally, 316J1 contains a small amount of molybdenum, which enhances its resistance to pitting and crevice corrosion in chloride environments. As a result, 316J1 stainless steel pipes are commonly employed in marine environments, chemical processing plants, and other scenarios where exposure to corrosive substances is anticipated. To summarize, the primary disparity between 304J1 and 316J1 stainless steel pipes lies in their chemical composition, with the latter offering superior corrosion resistance in more aggressive environments. The selection between the two would hinge on the specific application and the desired level of corrosion resistance.

Q: Are stainless steel pipes suitable for nuclear power plants?: Yes, stainless steel pipes are suitable for nuclear power plants. Stainless steel is widely used in nuclear power plants due to its excellent corrosion resistance properties, high strength, and ability to withstand high temperatures and pressures. These pipes are used for various purposes in a nuclear power plant, including carrying coolant, steam, and other fluids. Stainless steel pipes are highly resistant to corrosion, which is crucial in preventing leakages and maintaining the integrity of the system. Additionally, stainless steel is also resistant to radiation damage, making it a suitable material for nuclear power plant applications.

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