Custom Seamless Tube Welded Tubing 304 316L 409 410 430 439 420 2205 904L Smo254 Stainless Steel Pipe with Wide Grades, Surface Finishes and OEM Sizes

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Product Description

📋 Basic Info.

Model NO.
Stainless Steel Pipe
Grade
300 Series
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape
Round
Technique
Cold Rolled
Surface Treatment
Polished
Length
2000mm-8000mm or Customized
Thickness
0.2-10.0mm
Width
600mm
Surface Finish
No1, No.4, 2b, Ba, 6K, 8K, Hair Line with PVC
Origin
China
Capacity
100,000 Tons/Year

🏗️ Product Description

Our stainless steel tubes are manufactured from high-quality grades such as 304, 316L, 321, 310S, 2205, and 904L, offering excellent corrosion resistance, strength, and long-term durability. Available in both seamless and welded structures, the tubes are produced according to international standards including ASTM, DIN, EN, and JIS.

We supply a wide range of outer diameters, wall thicknesses, lengths, and surface finishes, supporting polished, annealed, pickled, or mirror-finished options.
Each tube is precision-engineered for consistent dimensions and tight tolerances, making it suitable for chemical processing, food equipment, heat exchangers, automotive, and construction.
OEM customization is available for material grade, size, finish, and packaging, ensuring the product meets specific project requirements.

📊 Specification

Grade 201, 202 301, 304, 304L, 316, 316L, 309S, 310, 321 409, 409L, 410, 410S, 430
Standard ASTM A240, A666 ASTM A240, JIS G4304, G4305, GB/T 4237, BS 1449, DIN 17441 ASTM A240
Thickness 0.2 - 10.0mm
Width 600mm min
Surface NO1, No.4, 2B, BA, 6K, 8K, Hair Line with PVC

Mechanical Properties

Grade YS (Mpa) ≥ TS (Mpa) ≥ El (%) ≥ Hardness (HV) ≤
30420052050165-175
316L20048050180
43020045025145
20120052035210

🏢 Core Business & Solutions

Product Range: Aluminum Alloys, Copper Alloys, Stainless Steel, Alloy Steel, and Special Alloys available in sheets, bars, tubes, coils, and profiles.

Customized Solutions: We provide bespoke services including special sizes, shapes, and materials, catering to the diverse needs of our clients.

Innovation and Technology: Advanced production facilities and an efficient logistics system ensure high quality and timely deliveries.

Stainless Steel Pipe Production

Our products are widely used across various industries, with key markets in the United States, Germany, India, Iran, Dubai, Vietnam, Singapore, and more. Our global presence is a testament to the trust and satisfaction that customers have in our quality and services.

Pipe Warehouse
Precision Tubing
Factory Inspection
Product Loading
Stainless Steel Stock

🔗 Related Metal Products

Copper Alloy Copper Plate / Bar / Tube / Coil Alloy Steel Alloy Steel Plate / Bar / Tube / Coil
Aluminium Aluminum Plate / Bar / Tube / Profile Stainless Steel SS Plate / Bar / Tube / Duplex Steel
Nickel Alloys Hastelloy / Inconel / Incoloy Series Special Steels Tool Steel / Mould Steel / High Strength Steel

FAQ

Q: What are your main material types? A: We specialize in copper alloys, aluminum alloys, stainless steel, nickel alloys, and various tool/mold steels in forms of plates, bars, tubes, and coils.
Q: Does the product undergo quality inspection before loading? A: Yes, all products are strictly tested for quality before packaging. Unqualified products are rejected to ensure only high-standard materials are shipped.
Q: What is the typical delivery time for an order? A: Our normal delivery time ranges from 7 to 20 days, depending on the specific quantity and item requirements.
Q: Do you offer customization for specific project needs? A: Yes, we support OEM and ODM services, including customized dimensions, specific surface treatments, and technical drawings.
Q: How are the products packaged for international shipping? A: Products are usually packed using seaworthy pallets or reinforced wooden cases to ensure maximum safety during transit.
Q: What international standards do your products comply with? A: Our production complies with major global standards including ASTM, AMS, GB, ISO, and JIS.

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