Thick Wall Seamless Stainless Steel Pipe Tube ASTM A269 Grade 304 Material with Mill Test Certificate for Industrial Plant

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Product Description

Basic Information
Model NO.
316
Technique
Cold Rolled
Material
Stainless Steel
Surface Treatment
Polished
Section Shape
Round
Length
6m or as Required
Standard
GB, ASTM, AISI, JIS, DIN, En, GOST
Grade
300 Series, Duplex and Super Duplex Steel
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Marine Pipe
Product Description
Thick Wall Stainless Steel Seamless Pipe offers exceptional strength, durability, and reliability for demanding industrial applications. Manufactured without a welded seam through processes like extrusion or rotary piercing, this tubing delivers superior structural integrity, enhanced pressure containment, and improved resistance to fatigue and stress compared to welded alternatives. Its significant wall thickness provides robust mechanical properties, making it ideal for high-pressure systems, critical process piping, harsh environments, and load-bearing components. Available in various austenitic (e.g., 304/304L, 316/316L) and other stainless steel grades, it maintains excellent corrosion resistance, high-temperature performance, and longevity. This tubing is essential in sectors like oil & gas, chemical processing, power generation, hydraulics, aerospace, and construction where safety and performance under extreme conditions are paramount.
Seamless Pipe 1
Seamless Pipe 2
Seamless Pipe 3
Seamless Pipe 4
Seamless Pipe 5
Seamless Pipe 6
Product Parameters
ItemThick Wall Stainless Steel Seamless Tube/Pipe
StandardGB/T 14975; GB/T 14976; GB 13296; GB5310; GB9948; ASTM: A213; A269; A312; A511; A789; A790; DIN: 17456; 17458; JIS: G3459; G3463; EN: 10216-5; 10216-2; EN10305-1
Material300 Series: 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310S, 310H, 317, 317L, 321, 321H, 347, 347H; Duplex Steel: S31803, S32205, S32750, S32760, S31500, S32001, S32003, S32304
SurfacePolishing, annealing, pickling, bright
ShapeRound Pipe/Tube
TypeCold Rolled
ApplicationOil & gas, chemical processing, power generation, hydraulics, aerospace, and construction
Outer Diameter6mm-630mm
Length5.8m/6m/ 11.8m/ 12m or Customized
Delivery timeWithin 5-30 days after receiving the prepaid
PackageStandard export seaworthy package, or as required
Production Process 1
Production Process 2
Production Process 3
Detail View 1
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Storage 1
Storage 2
Inspection
Packaging 1
Packaging 2
Packaging 3
Frequently Asked Questions
What are the main advantages of thick wall seamless stainless steel pipes?
They offer superior structural integrity, higher pressure containment, and better resistance to stress and fatigue compared to welded pipes, making them ideal for high-pressure and critical industrial applications.
In which industries are these seamless tubes primarily used?
Commonly used in oil & gas, chemical processing, power generation, hydraulics, aerospace, and high-end construction sectors.
What standards do these pipes comply with?
Our products adhere to international standards including ASTM (A213, A269, A312), DIN (17456, 17458), JIS (G3459), and EN (10216-5).
Can the length and diameter of the pipes be customized?
Yes, we offer outer diameters ranging from 6mm to 630mm and lengths can be customized up to 12m or as required by the client.
What surface finishes are available for these tubes?
Available finishes include polished, annealed, pickled, and bright surfaces to meet specific industrial requirements.
What grades of stainless steel are available?
We provide a wide range of 300 series (304, 316L, 310S, 321, etc.) as well as Duplex and Super Duplex stainless steel grades.

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