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Round Stainless Steel Tube

Standard Stainless Steel Tube Sizes

Standard Stainless Steel Tube Sizes Winsteel as a stainless steel supplier that is nationally recognized for superior service and quality. We have achieved certified or preferred supplier status with many global corporations. While we continue to grow to meet tomorrow's challenges with...
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Standard Stainless Steel Tube Sizes

Winsteel as a stainless steel supplier that is nationally recognized for superior service and quality. We have achieved certified or preferred supplier status with many global corporations. While we continue to grow to meet tomorrow's challenges with quality products, we never lose sight of the service that's so crucial to your success. From our phones to our trucks to our production lines, you require prompt, personal support.


Product Description

Item

AISI 201/202/304/304L/321/321H/316/316L Stainless Steel Pipe tube

Material

stainless steel

Grade

304, 304L, 316, 316L, 316Ti, 317, 317L, 321, 309S, 310S, 409, 410S, 420, 430, 201, 202, 904L

Standard

ASTM, AISI, GB, DIN, JIS, EN

Surface

Black, Bright, Polished, Hair Line,   etc.

Finish

cold drown, cold rolled, hot rolled

Shape

Round, Square

Type

Seamless, Welded

Out Diameter

6mm-630mm

Wall Thk.

1mm--60mm

Length

Max. 12000mm

Productivity

500tons/month

Application

petrochemical industry, beverage   and food industry, printing and dyeing, paper and sugar making, environment protection apparatus, heat exchanger, apparatus and physical instrument, medical treatment, furniture, kitchen utensils, etc.

Packing

Standard export packages, custom suffocating free.

Payment

Usually 30% of the amount by T/T as deposit, and the balance 70% by T/T after got the copy B/L

Delivery Time

within 5-30 days from confirmed order.

MOQ

1 ton

Origin

China(Mainland)

Note

stainless steel pipes/tubes can be made according to the customers' requirements.


Chemical Composition

Grade

C

Si

Mn

P

S

Ni

Cr

Mo

201

≤0.15

≤0.75

5.5-7.5

≤0.06

≤0.03

3.5-5.5

16.0-18.0

-

202

≤0.15

≤1.0

7.5-10.0

≤0.06

≤0.03

4.-6.0

17.0-19.0

-

301

≤0.15

≤1.0

≤2.0

≤0.045

≤0.03

6.0-8.0

16.0-18.0

-

302

≤0.15

≤1.0

≤2.0

≤0.035

≤0.03

8.0-10.0

17.0-19.0

-

304

≤0.08

≤1.0

≤2.0

≤0.045

≤0.03

8.0-10.5

18.0-20.0

-

304L

≤0.03

≤1.0

≤2.0

≤0.035

≤0.03

9.0-13.0

18.0-20.0

-

310S

≤0.08

≤1.5

≤2.0

≤0.035

≤0.03

19.0-22.0

24.0-26.0

-

316

≤0.08

≤1.0

≤2.0

≤0.045

≤0.03

10.0-14.0

16.0-18.0

2.0-3.0

316L

≤0.03

≤1.0

≤2.0

≤0.045

≤0.03

12.0-15.0

16.0-18.0

2.0-3.0

321

≤0.08

≤1.0

≤2.0

≤0.035

≤0.03

9.0-13.0

17.0-19.0

-

2205

≤0.03

≤1.0

≤2.0

≤0.030

≤0.02

4.5-6.5

22.0-23.0

3.0-3.5

410

≤0.15

≤1.0

≤1.0

≤0.035

≤0.03

-

11.5-13.5

-

430

≤0.12

≤0.75

≤1.0

≤0.040

≤0.03

≤0.60

16.0-18.0

-


Package

Payment   Terms

T/T, L/C, Western Union, Trade Assurance, Cash or as required

Price   Terms

FOB, CRF, CIF, EXW

Delivery   Time

Generally it is 5-10 days if the goods are in stock. or it is 30 days if the goods are not in stock, it is according to quantity.

Packing

1.with plastic cap to protect both ends

2.plastic bag wrapped outside the pipe

3.then woven bag wrapped outside the pipe

4.if require, then pack into wooden

Shipping   Details

LCL

FCL

Container   Info

20ft GP: L5.8m * W2.13m * H2.18m, about 27 CBM, Loading Max.26 Tons

40ft GP: L11.8m * W2.13m * H2.18m, about 54 CBM, Loading Max.26 Tons

40ft HG: L11.8m * W2.13m * H2.72m, about 68 CBM, Loading Max.26 Tons


FAQ

1. What  is your major market?

95% of our tubes export. We mainly sell to Europe and Latin America.

We sell to the countries like Russia, Poland, Lithuania, UK, Columbia, Canada, etc..


2. What is your location?

We are located in Foshan City which is a famous stainless steel production base.

Our new workshop is located in Sanshui District, Foshan City.


3.What's the annual output?

Winsteel produce more than 25000 tons stainless steel tubes in a year.


4. What is your welding method?

All of  our tubes are welded by tig welding methods. Our tubes can get fully welding and smoonth inner welding, without blisters, leak welding or black line. All of our tube are good for tube bending.

 

5. How do you control the quality during the polishing  process?

1)As for the mirror polish square/rectangular tube, we will polish it as least four times)

2)During the polishing processing, we set a special sanding wheel to polish the welding part.

3)To avoid scratches,after polishing, the tubes will be lay out on a steel crate then we could lift the whole steel crate instead of the tube.

4)On the other hand, we use the gunny bags to protect the tube's surface when the tube laying-out.


6. How do you inspect the tubes?

The Quality inspectors inspect the tubes during each production processes from raw material, tube welding, polishing, packaging.

1)  Before the production of each machine, we will have the first checked and record the data.

2). During the production, our inspector and engineer have been carefully moniting and we record the data every two hours.

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