Wholesales Stainless Steel Pipe 201 tube 1mm thick

Wholesales Stainless Steel Pipe 201 tube 1mm thick

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 25000 m.t./month

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Specification

Standard:

ASTM

Technique:

Cold Drawn

Shape:

Round

Surface Treatment:

Polished

Steel Grade:

300 Series

Certification:

ISO

Thickness:

0.5

Length:

2000

Outer Diameter:

25.5

Net Weight:

Wholesales Stainless Steel Pipe 201 tube 1mm thick

Product Description

Name	Wholesales Stainless Steel Pipe 201 tube 1mm thick
Items	Square tubes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittings
Standard	ASTM A554, A249, A269 and A270
Material Grade	201: Ni 0.8%~1%
	202: Ni 3.5%~4.5%
	304: Ni 8%, Cr 18%
	316: Ni 10%, Cr 18%
	316L: Ni10%~14%
	430: Cr16%~18%
Outer Diameter	9.53mm--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, 240G, 320G Satin / Hairline 400G, 600G Mirror finish
Application	handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
Chemical Composition of Material	Material Composition	201	202	304	316L	430
	C	≤0.15	≤0.15	≤0.08	≤0.035	≤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	13-15	14-17	18-20	16-18	16-18
	Ni	0.7-1.1	3.5-4.5	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)		<105< span="">	<100< span="">	<90< span="">	<90< span="">

Definition of stainless steel(Adopted form Wikipedia)Wholesales Stainless Steel Pipe 201 tube 1mm thick

In metallurgy, stainless steel, also known as inox steel or inox from French "inoxydable",

is defined as a steelalloy with a minimum of 10.5% to 11% chromium content by mass.

Stainless steel does not readily corrode, rust or stain with water as ordinary steel does,

but despite the name it is not fully stain-proof, most notably under low oxygen, high salinity,

or poor circulation environments. It is also called corrosion-resistant steel or CRES

when the alloy type and grade are not detailed, particularly in the aviation industry.

There are different grades and surface finishes of stainless steel to suit the environment

the alloy must endure. Stainless steel is used where both the properties of steel

and resistance to corrosion are required.

Surface Finish Wholesales Stainless Steel Pipe 201 tube 1mm thick:

Surface finish	Characteristics and application
No.2B	The surface brightness and flatness of no2B is better than no2D. then through a special surface treatment to improve its mechanical properties, No2B could nearly satisfy comprehensive uses.
No.3	Polished with abrasive belt of git#100-#200, have better brightness with discontinuous coarse stria, used as inner and external ornaments for building, electrical appliances and kitchen utensils etc.
No.4	Polished with abrasive belt of grit #150-#180,have better brightness with discontinuous coarse stria, but thinner than No3, are used as bathtub buildings inner and external ornaments electrical appliances kitchen utensils and food processing equipment etc.
HL	Polished with abrasive belt of grit #150-#320 on the NO.4 finish and has continuous streaks, mainly used as buildings ornaments elevators, door of building, frontal plate etc.
BA	Cold rolled, bright annealed and skin-passed, the product have excellent brightness and good reflexivity like mirror, kitchen apparatus, ornament etc.
8K	The product have excellent brightness and prefer reflexivity can to be the mirror.

Wholesales Stainless Steel Pipe 201 tube 1mm thick

Q:Why is stainless steel magnetic?: There are kinds of stainless steel at room temperature, the organizational structure can be divided into several categories: 1. austenitic: such as 304, 321, 316, 310; 2. martensite or ferrite, such as 430, 420, 410; austenitic is non-magnetic or weak magnetic properties, martensite or ferrite is magnetic. Usually used as a decorative stainless steel pipe,Most of the stainless steel plate is Austenitic 304 stainless steel material, is generally non-magnetic or weakly magnetic, but fluctuations in chemical composition caused by smelting or processing of different magnetic properties may also appear, but this can not be considered to be counterfeit or substandard, what is the reason? The above mentioned austenite is non-magnetic or weakly magnetic, and martensite or ferrite is magnetic, due to melting segregation or improper heat treatment, will cause a small amount of martensite Austenitic 304 stainless steel body or ferrite.

Q:How do stainless steel pipes perform in corrosive environments?: Stainless steel pipes excel in corrosive environments, owing to the presence of chromium in their composition. This imparts high resistance to corrosion and oxidation, making them ideal for applications where exposure to corrosive substances like acids, chemicals, and saltwater is common. The chromium in stainless steel creates a protective layer on the pipe's surface, known as the passive layer. This shield effectively prevents the underlying metal from being affected by corrosive elements. Consequently, stainless steel pipes can endure prolonged exposure to corrosive environments without degradation or loss of structural integrity. Moreover, stainless steel pipes exhibit excellent resistance to pitting corrosion. This occurs when localized damage to the passive layer leads to the formation of small pits or holes on the surface. This resistance further enhances their reliability and durability in corrosive environments. Additionally, stainless steel pipes possess other advantageous properties such as strength, durability, and high temperature resistance. These attributes contribute to their preference in industries like chemical processing, oil and gas, marine, wastewater treatment, and more. In summary, stainless steel pipes are renowned for their exceptional performance in corrosive environments. Their resistance to corrosion, pitting, and high temperatures, alongside their durability and strength, make them a dependable and cost-effective choice for applications requiring corrosion protection.

Q:What is the maximum temperature that stainless steel pipes can withstand?: The grade of stainless steel used determines the maximum temperature that stainless steel pipes can tolerate. Typically, stainless steel pipes have the capability to withstand elevated temperatures between 1200 and 1600 degrees Fahrenheit (650 to 870 degrees Celsius). Nevertheless, it is crucial to acknowledge that extended exposure to these extreme temperatures can weaken the stainless steel, potentially leading to deformation or failure. To determine the maximum temperature limits for a specific grade of stainless steel pipe in a particular application, it is always advisable to refer to the manufacturer's guidelines or consult with a materials engineer.

Q:How can galvanized steel pipe be connected with stainless steel pipe?: Welding methods are used to connect. Because galvanized pipe is in fact carbon steel pipe, so galvanized pipe and stainless steel pipe welding, in fact, carbon steel and stainless steel welding, welding of dissimilar materials. Attention should be paid to the zinc coating at the side of the groove before welding. It is OK to brush silver powder after welding.

Q:Are stainless steel pipes resistant to scaling and pitting?: Yes, stainless steel pipes are highly resistant to scaling and pitting due to their inherent corrosion-resistant properties.

Q:Are stainless steel pipes suitable for underground installations?: Yes, stainless steel pipes are suitable for underground installations. Stainless steel is highly resistant to corrosion and is known for its durability and strength. It can withstand harsh underground conditions, including moisture, soil movement, and chemical exposure. Stainless steel pipes are also immune to rust and do not require protective coatings, making them ideal for long-term underground use. Additionally, stainless steel pipes have a long lifespan and require minimal maintenance, further enhancing their suitability for underground installations.

Q:Are stainless steel pipes resistant to hydrogen embrittlement?: Yes, stainless steel pipes are generally resistant to hydrogen embrittlement. This is due to their high corrosion resistance and the presence of alloying elements that help mitigate the effects of hydrogen on the material's mechanical properties.

Q:What is the difference between 17-4 and 316 stainless steel pipes?: The main difference between 17-4 and 316 stainless steel pipes lies in their composition and properties. 17-4 stainless steel, also known as SAE type 630, is a precipitation-hardening stainless steel that contains approximately 17% chromium and 4% nickel. It also contains small amounts of copper, niobium, and tantalum. The addition of these elements enables 17-4 stainless steel to undergo a heat treatment process, known as precipitation hardening, which increases its strength and hardness. This makes it suitable for applications that require high strength and good corrosion resistance, such as in aerospace and defense industries. However, it may not have the best resistance to certain corrosive environments compared to other stainless steels. On the other hand, 316 stainless steel is an austenitic stainless steel that contains approximately 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. This composition provides excellent corrosion resistance, particularly in chloride-containing environments such as marine environments or coastal areas. 316 stainless steel is also known for its good weldability and formability, making it a popular choice in various industries including food processing, pharmaceuticals, and chemical processing. In summary, the primary difference between 17-4 and 316 stainless steel pipes lies in their composition and properties. 17-4 stainless steel offers higher strength and hardness through precipitation hardening, while 316 stainless steel provides superior corrosion resistance, especially in chloride-containing environments. The choice between the two will depend on the specific requirements of the application, with considerations for strength, corrosion resistance, and other factors.

Q:Is galvanized steel pipe stainless steel pipe?: No, the steel pipe is generally divided into stainless steel pipe, welded steel pipe, spiral steel pipe, low alloy steel pipe and so on.

Q:Can stainless steel pipes withstand high temperatures?: Yes, stainless steel pipes can withstand high temperatures due to their excellent heat resistance properties.

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