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Round tube
Stainless steel round pipe is a kind of hollow long round steel, mainly used widely in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial transmission pipeline and mechanical structure parts, etc..

Sales manager: CHAN

Phone: +8618305305398

Whatsapp: +8618305305398

Email: erya.lv@s-materialgroup.com

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Product introduction


Stainless steel round pipe

Stainless steel round pipe is a kind of hollow long round steel, mainly used widely in petroleum, chemical, 

medical, food, light industry, mechanical instrumentation and other industrial transmission pipeline and 

mechanical structure parts, etc.. In addition, when the bending and torsion strength is the same, the weight 

is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is 

also commonly used for the production of various conventional weapons, gun barrels, shells, etc.


Product Parameters

Production NameStainless steel round pipe/Stainless steel round tube
Production SizeOuter Diameter:6-2000 mm

Thickness:0.5-50 mm  (Size can be customized.)

Length:1-12m or as customer request

Product StandardASTM A213, ASTM A312, ASTM A789, ASTM A790,etc
       Material GradeMainly201, 202, 304, 304L, 304H, 316, 316L,316Ti,2205, 330, 630, 660, 409L, 321, 310S, 410, 416, 410S, 430, 347H, 2Cr13, 3Cr13 ,etc
300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347,etc
200series:201,202,202cu,204,etc
400series:409,409L,410,420,430,431,439,440,441,444,etc
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc
Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304,etc
Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo,etc
Welding Line TypeERW,Efw,Sprial Weleded,Seamless    (All can be customized as customer's requirements)
SurfaceBA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, Embossed,etc
MOQ1 ton.We also can accept sample order.
Delivery TimeUsually within 7 days, timed according to the number of customers
Payment TermsT/T, L/C,D/A,D/P,Western Union, etc
Price termsEx-work, FOB, CIF , CFR, etc

Grade of Material  CSi MnPSNiCrMo
201≤0 .15≤0 .755. 5-7. 5≤0.06≤ 0.033.5 -5.516 .0 -18.0-
202≤0 .15≤l.07.5-10.0≤0.06≤ 0.034.0-6.017.0-19.0-
301≤0 .15≤l.0≤2.0≤0.045≤ 0.036.0-8.016.0-18.0-
302≤0 .15≤1.0≤2.0≤0.035≤ 0.038.0-10.017.0-19.0-
304≤0 .0.08≤1.0≤2.0≤0.045≤ 0.038.0-10.518.0-20.0-
304L≤0.03≤1.0≤2.0≤0.035≤ 0.039.0-13.018.0-20.0-
309S≤0.08≤1.0≤2.0≤0.045≤ 0.0312.0-15.022.0-24.0-
310S≤0.08≤1.5≤2.0≤0.035≤ 0.0319.0-22.024.0-26.0
316≤0.08≤1.0≤2.0≤0.045≤ 0.0310.0-14.016.0-18.02.0-3.0
316L≤0 .03≤1.0≤2.0≤0.045≤ 0.0312.0 - 15.016 .0 -1 8.02.0 -3.0
321≤ 0 .08≤1.0≤2.0≤0.035≤ 0.039.0 - 13 .017.0 -1 9.0-
630≤ 0 .07≤1.0≤1.0≤0.035≤ 0.033.0-5.015.5-17.5-
631≤0.09≤1.0≤1.0≤0.030≤0.0356.50-7.7516.0-18.0-
904L≤ 2 .0≤0.045≤1.0≤0.035-23.0·28.019.0-23.04.0-5.0
2205≤0.03≤1.0≤2.0≤0.030≤0.024.5-6.522.0-23.03.0-3.5
2507≤0.03≤0.8≤1.2≤0.035≤0.026.0-8.024.0-26.03.0-5.0
2520≤0.08≤1.5≤2.0≤0.045≤ 0.030.19 -0. 220. 24 -0 . 26-
410≤0.15≤1.0≤1.0≤0.035≤ 0.03-11.5-13.5-
430≤0.1 2≤0.75≤1.0≤ 0.040≤ 0.03≤0.6016.0 -18.0-

Product Details

Stainless steel round pipe details.jpg

Advantage

1、Corrosion resistance

The vast majority of stainless steel products require good corrosion resistance, stainless steel pipe like one 

or two types of tableware, kitchenware, water heaters, drinking fountains, etc. Some foreign businessmen 

also do corrosion resistance test on the product: with NACL aqueous solution heated to boiling, pour off the 

solution after a period of time, wash and dry, weigh the loss, to determine the degree of corrosion (Note: when 

the product polishing, because the sand cloth or sandpaper contains the composition of Fe, will lead to rust 

spots on the surface when testing).

 

2、Weldability

Product use of different welding performance requirements are different. A class of tableware on the welding 

performance is generally not required, even including some pot enterprises. But the vast majority of products 

need raw materials welding performance is good, such as second-class tableware, insulation cups, steel pipes, 

water heaters, water dispensers, etc.

 

3, polishing performance (BQ sex)

At present, stainless steel products are generally polished in the production of this process, only a few products 

such as water heaters, water dispenser lining, etc. do not need polishing. Therefore, this requires a good polishing 

performance of raw materials.


Packaging

Stainless steel round pipe packaging.jpg


Application

Stainless steel round pipe application.jpg

1. Chemical industry: Equipment, industrial tanks and etc.

2. Medical instruments: Surgical instruments, surgical implants and etc.

3. Architectural purpose: Cladding, handrails, elevator, escalators,door and window fittings, street furniture, 

structural sections, enforcement bar, lighting columns, lintels, masonry supports, interior exterior decoration 

for building, milk or food processing facilities and etc.

4. Transportation: Exhaust system, car trim/grilles, road tankers, ship containers,refuse vehicles and etc.

5. Kitchen Ware: Tableware, kitchen utensil, kitchen ware, kitchen wall, food trucks, freezers and etc.

6. Oil and Gas: Platform accommodation, cable trays, sub-sea pipelines and etc.

7. Food and Drink: Catering equipment, brewing, distilling, food processing and etc.

8. Water: Water and sewage treatment, water tubing, hot water tanks and etc.


FAQ

1. Q: Are you a factory or trading company?

A: We are professional manufacturer for steel pipe, and our company also is a very professional a trade 

company for steel products.we can also provide a wide range of steel products.

 

2. Q: Can I get samples before order ?

A: Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings.

 

3. Q:what is your delivery time ?

A: Our delivery time is about one week, timing according to the number of customers.

 

4. Q:What is your payment terms?

A: Our usual payment methods are T/T, L/C, D/A, D/P, Western Union, MoneyGram, payment methods can 

be negotiated and customized with customers.

 

5.Q:What do your factory do regarding quality control?

A: We have obtained ISO, CE and other certifications. From materials to products, we check every process 

to maintain good quality.

 

6. Q:How can you ensure what I got will be good ?

A: Alibaba will act as our guarantor. If the product fails the inspection before leaving the factory, you can 

refuse to accept the goods.

 

7.Q:How do you make our business long-term and good relationship?

A:We keep good quality and competitive price to ensure our customers benefit ; We respect every customer 

as our friend and we sincerely do business and make friends with them. No matter where they come from.

 

8. Q:How about MOQ?

A: The minimum order quantity is 1 ton, which can be customized according to customer requirements. 

Please feel free to leave us message if you have any question about us and our products.

 

9. Q: How do we trust your company?

A: We specialise in steel business for years, headquarter locates in Jinan, Shandong province,you are 

welcome to investigate in any ways, by all means, you could place an order in Alibaba with trade assurance 

which could secure your payment.


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