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: Are stainless steel pipes resistant to corrosion?: Yes, stainless steel pipes are highly resistant to corrosion. This is due to the presence of chromium in stainless steel, which forms a passive layer on the surface of the pipe. This passive layer acts as a protective barrier, preventing the metal underneath from coming into contact with corrosive substances. The chromium content in stainless steel is typically at least 10.5%, which is higher than other types of steel, and this helps to enhance its corrosion resistance. Stainless steel pipes are widely used in various industries such as construction, oil and gas, and automotive, where corrosion resistance is essential to ensure the longevity and integrity of the pipes.

Q: What are the different types of stainless steel pipe gaskets?: There are several types of stainless steel pipe gaskets available, including ring gaskets, spiral wound gaskets, and sheet gaskets.

Q: Stainless steel pipe chamfering how to process?: If the amount of larger or longer steel pipe, you can buy a dedicated handheld steel pipe chamfering tool, called "steel chamfering machine"". This is much more efficient than using a lathe.

Q: Can stainless steel pipes be used for mining applications?: Yes, stainless steel pipes can be used for mining applications. Stainless steel is known for its excellent corrosion resistance, which makes it highly suitable for environments with high moisture, chemicals, and abrasion. In mining applications, stainless steel pipes are commonly used for conveying various fluids, such as water, slurry, and chemicals, as well as for ventilation systems and structural support. Additionally, stainless steel pipes have high strength and durability, which are crucial for withstanding the harsh conditions often encountered in mining operations. Overall, stainless steel pipes offer numerous advantages and are a reliable choice for mining applications.

Q: Are stainless steel pipes suitable for offshore platforms?: Yes, stainless steel pipes are suitable for offshore platforms. They possess excellent corrosion resistance properties, which is crucial in marine environments where exposure to saltwater and harsh conditions is common. Stainless steel pipes can withstand the corrosive effects of seawater, ensuring the integrity and longevity of the offshore platforms' infrastructure. Additionally, their strength and durability make them suitable for handling high-pressure and high-temperature applications, making them a reliable choice for offshore platforms.

Q: Can stainless steel pipes be used for chemical refineries?: Yes, stainless steel pipes can be used for chemical refineries. Stainless steel is highly resistant to corrosion, making it a suitable choice for handling various chemicals and corrosive substances found in refineries. It offers excellent strength, durability, and resistance to high temperatures, making it ideal for the harsh conditions and demanding environments of chemical refineries. Additionally, stainless steel pipes are easy to clean and maintain, which is crucial in industries where cleanliness is vital to prevent contamination or product quality issues. Overall, stainless steel pipes are widely used in chemical refineries due to their corrosion resistance, strength, and longevity.

Q: Are stainless steel pipes suitable for dairy applications?: Yes, stainless steel pipes are highly suitable for dairy applications. They offer excellent corrosion resistance, hygiene, and durability properties required for the handling of dairy products. Additionally, stainless steel pipes can be easily cleaned and maintained, ensuring the highest standards of food safety and quality in dairy processing.

Q: Are stainless steel pipes resistant to sulfide stress corrosion cracking?: Yes, stainless steel pipes are generally resistant to sulfide stress corrosion cracking due to their high chromium content which forms a passive protective layer on the surface, preventing corrosion.

Q: What is the difference between 17-4PH and 15-5PH stainless steel pipes?: The chemical composition and mechanical properties are the main factors that distinguish 17-4PH and 15-5PH stainless steel pipes. Regarding 17-4PH stainless steel, it is a precipitation-hardening grade that comprises 17% chromium, 4% nickel, 4% copper, and a small amount of molybdenum. This grade is renowned for its exceptional combination of high strength and resistance to corrosion. Additionally, it can be subjected to heat treatment to achieve varying levels of hardness, making it suitable for diverse applications that necessitate strength and corrosion resistance. On the contrary, 15-5PH stainless steel is also a precipitation-hardening grade but possesses a slightly different composition. It consists of 15% chromium, 5% nickel, and 3-5% copper. This grade offers good strength, toughness, and corrosion resistance, comparable to 17-4PH stainless steel. However, it exhibits a higher level of toughness and better resistance to stress corrosion cracking. In terms of mechanical properties, 17-4PH stainless steel generally exhibits greater strength and hardness compared to 15-5PH stainless steel. It can be subjected to heat treatment to achieve a wide range of hardness levels, including high strength and hardness suitable for demanding applications. On the other hand, 15-5PH stainless steel, although still possessing good strength, typically does not undergo the same extent of heat treatment as 17-4PH. Both 17-4PH and 15-5PH stainless steel pipes find common usage in industries such as aerospace, oil and gas, and chemical processing, where their combination of strength and corrosion resistance proves highly advantageous. The choice between the two grades depends on specific application requirements, with 17-4PH offering greater strength and hardness versatility, while 15-5PH provides better resistance to stress corrosion cracking and improved toughness.

Q: What is the difference between 304 and 304H stainless steel pipes?: The main difference between 304 and 304H stainless steel pipes lies in their carbon content. While both materials are made up of the same elements, including iron, chromium, and nickel, 304H stainless steel contains a higher carbon content compared to 304 stainless steel. The increased carbon content in 304H provides improved high-temperature strength and creep resistance, making it more suitable for applications that involve elevated temperatures. Because of its higher carbon content, 304H stainless steel pipes have better resistance to sensitization during welding, which is the formation of chromium carbides at the grain boundaries. This can lead to intergranular corrosion and reduced mechanical properties. By incorporating a higher carbon content, 304H stainless steel pipes can resist this sensitization phenomenon and maintain their structural integrity even at high temperatures. In terms of other properties, both 304 and 304H stainless steel pipes offer excellent corrosion resistance, good weldability, and high strength. They are widely used in various industries such as oil and gas, chemical, food processing, and pharmaceuticals. However, it is important to note that 304H stainless steel pipes are typically recommended for applications requiring high-temperature strength, while 304 stainless steel pipes are more commonly used for general-purpose applications. In summary, the difference between 304 and 304H stainless steel pipes lies in their carbon content. 304H stainless steel pipes have a higher carbon content, providing improved high-temperature strength and resistance to sensitization during welding. It is important to consider these differences when selecting the appropriate stainless steel pipe for a specific application.

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