Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe

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Product Highlights

  • Wide Material Selection: Available in 200, 300, 400 series and duplex grades including 304, 316L, 2205, and 904L.
  • Customizable Dimensions: Outer diameter 6-800mm, thickness 0.1-100mm, and length up to 12000mm or as requested.
  • Superior Durability: Seamless construction ensures smooth structure, high strength, and no welding weaknesses.
  • Corrosion Resistance: Ideal for corrosive environments, high-pressure systems, and extreme temperatures.
  • Versatile Surface Finishes: Options include BA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, and Embossed.
  • Comprehensive Applications: Suitable for pipeline transport, boilers, oil/gas drilling, food processing, and construction.
  • Strict Quality Control: Includes random visual inspection and full traceability of raw materials.
  • Sample Customization: ODM service available with customization options based on customer samples.

Product Images of Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe

Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe pictures & photos
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe pictures & photos
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe pictures & photos
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe pictures & photos
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe pictures & photos
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe pictures & photos
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
  • Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
  • Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
    Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
  • Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
    Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
  • Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
    Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
  • Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
    Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
  • Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
    Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
  • Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
    Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe

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Product Description

Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Stainless Steel Seamless Pipe/Tube
Stainless steel seamless tubes are a highly prized material in various industries, renowned for their durability, corrosion
resistance, and adaptability to a wide range of applications. These tubes, made without any seams or welds, offer a smooth,uniform, and strong structure, making them ideal for use in demanding environments.
The seamless construction of these tubes ensures superior mechanical properties and the absence of any potential weaknesses that could arise from welding. This, combined with the inherent strength and durability of stainless steel, makes them suitable for use in high-pressure systems, corrosive environments, and even in extreme temperatures.
The versatility of stainless steel seamless tubes is further enhanced by the availability of different grades of stainless steel,each tailored to specific applications. For instance, austenitic grades like 304 and 316 are widely used in food processing and medical equipment due to their excellent corrosion resistance and non-toxic properties. On the other hand, martensitic grades offer superior strength and hardness, making them suitable for automotive and oil & gas applications.
Production Name
Stainless Steel Seamless Pipe /Tube
Product Specifications
Outer Diameter:6-800 mm
Thickness:0.1-100 mm (Size can be customized.)
Length:≤12000mm or as per customer request
Product Standard
ASTM A213, ASTM A312, ASTM A789, ASTM A790
Material Grade
Mainly201, 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

200series:201,202,202cu,204

400series:409,409L,410,420,430,431,439,440,441,444

Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc

Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304

Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo
Surface
BA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, Embossed
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe
Ss Inox 201 304 316L 310 310S 904L SUS420J2 TP304 S31804 347 904 2205 2507 317 321 Bright Welded Seamless Stainless Steel Square Round Tube Pipe

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI264165". Items marked "verified" are certified.

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Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd.
Kunqian Steel (Jiangsu) Co., Ltd.

About Our Factory & Business Background

verified Business Type
Trading Company
Address
Wuxi, Jiangsu, China
verified Plant Area
30 square meters
verified Number of Employees
8
verified Registered Capital
12,800,000 RMB
verified Terms of Payment
LC, T/T, D/P, PayPal, Western Union, Small-amount payment
verified International Commercial Terms(Incoterms)
FOB, CIF, CFR, EXW
verified Average Lead Time
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
verified Nearest Port
Shanghai Port
verified Minimum Order Quantity
1 Ton
verified Supply Chain Partners
60

Our Production Capability & Technical Expertise

Main Products
Stainless Steel, Stainless Steel Sheet, Stainless Steel Pipe, Stainless Steel Coil, Stainless Steel Plate, Stainless Steel Bar, Stainless Steel Tube, Stainless Steel Strip, Incoloy, Inconel
verified QA/QC inspectors
1 people
verified Inspection Type for Finished Products
Random inspection(Visual inspection)
verified Inspection Method for Finished Products
Have instructions and uniformly followed
verified Customization Options
Customization from Samples
verified ODM Service Available
Yes
verified R&D Engineers
1 people
verified Traceability of Raw Materials
Yes

Our Industry Experience & Global Business Record

verified Year of Establishment
2025-02-19
verified Export Year
1 Years
verified Main Markets
Southeast Asia/ Mideast
verified Repeat Buyers Choice
30%~50%
verified Number of Foreign Trading Staff
4
verified Overseas Agent/Branch
No
verified New Products Launched in Last year
No

Our Certifications, Standards & Industry Recognition

verified Cooperated with Fortune 500
No

FAQ

What is the warranty period?
We provide a 2-year warranty for our stainless steel seamless pipes.
What are the available material grades?
We offer a wide range of grades including 201, 304, 316L, 310S, 2205, 2507, and 904L.
Can the pipe dimensions be customized?
Yes, outer diameter ranges from 6-800mm, thickness from 0.1-100mm, and length up to 12000mm or as per customer request.
What is the minimum order quantity?
The minimum order quantity is 1 Ton.
What are the standard payment terms?
We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
What is the average lead time?
The lead time is within 15 workdays for both peak and off-peak seasons.
Do you offer customization services?
Yes, we provide ODM services and customization options based on customer samples.
What surface treatments are available?
Available finishes include BA, 2B, 2D, 4K, 6K, 8K, NO.4, HL, SB, and Embossed.

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