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Stainless Steel Seamless Pipe 309

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MOQ : 500 Kilograms

Stainless Steel Seamless Pipe 309 Specification

Diameter
As per request (typically inch to 12 inch)

Connection Type
Butt Weld, Socket Weld, Threaded

Tolerance
1% (Typical)

Coating Type
Uncoated (bare SS finish)

Flexibility
Rigid

Tensile Strength
585 MPa min

Temperature Range
Up to 1000C

Sealing Type
Metal-to-Metal (Welding/Threading)

Thread Type
NPT / BSP (if threaded)

Bend Radius
Standard as per pipe diameter

Yield Strength
260 MPa min

Product Type
Seamless Pipe

Connection
Welded or Threaded

Shape
Round

Standard
ASTM A312 / ASME SA312

Surface Treatment
Annealed / Pickled

Outer Diameter
inch to 12 inch (Customizable)

Length
Up to 6 meters (Customizable)

Thickness
1.5 mm to 10 mm (Customizable)

Color
Metallic Silver

Usage
Industrial, Chemical Processing, Power Generation

Rated Pressure
Sch 40, Sch 80, Sch 160 (Varies by thickness)

Material Grade
309

Application
High Temperature Service, Corrosive Environments

Manganese Content
2% max

Inspection
Ultrasonic, Eddy Current, Visual, Dimensional

Density
7.9 g/cm

Phosphorus Content
0.045% max

Sulphur Content
0.03% max

Elongation
40% min

Nickel Content
12-15% (typical for SS 309)

Chromium Content
22-24% (typical for SS 309)

Packaging
Bundled, plastic capped ends, wrapped for export

Finish
Smooth, scale-free surface

End Type
Plain End / Beveled End / Threaded End

Rust Resistance
Excellent (suitable for high temperature environments)

Hardness
200 HB max

Manufacturing Process
Cold Drawn / Hot Finished

Stainless Steel Seamless Pipe 309 Trade Information

Minimum Order Quantity
500 Kilograms

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
1000 Kilograms Per Week

Delivery Time
1 Week

Sample Available
Yes

Sample Policy
Free samples are available

Main Export Market(s)
South America, North America, Middle East, Australia, Western Europe, Central America, Eastern Europe, Africa, Asia

Main Domestic Market
All India

About Stainless Steel Seamless Pipe 309

Stainless Steel Seamless Pipe 309

Specifications:-

Material:- SS
Size:- Customized
Grade:- 309S

Other grades in which we deals :-

Ss 309s Seamless Pipes Used For Boilers.
Ss 309s Seamless Pipes Used For Petrochemical Plants.
Ss 309s Seamless Pipes Used For Sugar Mills.
Ss 309s Seamless Pipes Used For Cement Industries.
Ss 309s Seamless Pipes Od 2mm Thick.
Ss 309s Seamless Pipes 5/8 Od 2mm Thick.
Ss 309s Seamless Pipes 3/4 Od 2mm Thick.
Ss 309s Seamless Pipes 1 Od 2mm Thick.
Ss 309s Seamless Pipes 1 Od 2mm Thick.
Ss 309s Seamless Pipes 1 Od 2mm Thickness.
Ss 309s Seamless Pipes 2" Od 2mm Thick.
Ss 309s Seamless Pipes Od 2mm Thick.
Ss 309s Seamless Pipes 5/8 Od 2mm Thick.
Ss 309s Seamless Pipes 3/4 Od 2mm Thick.
Ss 309s Seamless Pipes 1 Od 2mm Thick.
Ss 309s Seamless Pipes 1 Od 2mm Thick.
Ss 309s Seamless Pipes 1 Od 2mm Thickness.
Ss 309s Seamless Pipes 2" Od 2mm Thick.
Ss 309s Seamless Pipes ' Nb Sch-10/40/60/80
Ss 309s Seamless Pipes Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 1' Nb Sch-10/40/60/80
Ss 309s Seamless Pipes0 1 1/4" Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 1 1/2" Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 2 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 2 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 3 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 4 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 5 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 6 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 8 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 10 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 12 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 14 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 16 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 18 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 20 Nb Sch-10/40/60/80
Ss 309s Seamless Pipes 24 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes ' Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 1' Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 1 1/4" Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 1 1/2" Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 2 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 2 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 3 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 4 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 5 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 6 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 8 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 10 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 12 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 14 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 16 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 18 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 20 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 22 Nb Sch-10/40/60/80
Ss Astm A240 Tp 309s Seamless Pipes 24 Nb Sch-10/40/60/80

Additional Information:

Pay Mode Terms: L/C ,T/T (Bank Transfer),Other
Port of Dispatch: Nhava Sheva Port
Packaging Details: STANDARD PACKING

Technical Details:

Is It Customized	Customised
Shape	Round,Rectangular,Square
Unit Length (meters)	3,AS PER CUSTOMER'S REQUIREMENT,6
Unit Length	6 m
Length	3m,As Per Customer's Requirement,6m
Surface Finish	Anodized,Finished Polished,Mill Finished,Brushed
Material Grade	SS309
Hollow Sections	Circular,Rectangular,Square
Type	Seamless
Pipe Fluid	Chemical,Steam,Gas,Water
Condition	New
Size	1/2 inch,>4,4 inch,3 inch,2 inch,1 inch
Material	Stainless Steel
Is It Corrosion Resistant	Corrosion Resistant

Superior Material Composition

Stainless Steel Seamless Pipe 309 is manufactured using high-quality raw materials, featuring a balanced composition of nickel (12-15%) and chromium (22-24%). This ensures superior resistance to corrosion and high temperatures, making the pipe ideal for demanding industries like chemical processing and power generation.

Versatile Manufacturing & Quality Assurance

Our pipes are crafted using cold drawn or hot finished methods, guaranteeing a smooth, scale-free surface. Stringent inspections-including ultrasonic, eddy current, visual, and dimensional checks-ensure top-quality performance and adherence to ASTM/ASME standards.

Customizable Dimensions & Finishes

Available in thicknesses from 1.5 to 10 mm and outer diameters from 12 inch to 12 inches, Stainless Steel Seamless Pipe 309 can be tailored to your specific requirements. Surface treatments include annealing and pickling, with packaging options designed for safe international transport.

FAQ's of Stainless Steel Seamless Pipe 309:

Q: How is Stainless Steel Seamless Pipe 309 manufactured?

A: Stainless Steel Seamless Pipe 309 is produced using either cold drawn or hot finished processes. These methods result in a smooth, scale-free surface and enhance the mechanical properties. The pipes undergo annealing and pickling for added durability and are thoroughly inspected via ultrasonic, eddy current, visual, and dimensional checks.

Q: What are the main benefits of using SS Seamless Pipe 309 in high-temperature environments?

A: SS Seamless Pipe 309 offers excellent rust and oxidation resistance at temperatures up to 1000C. Its robust nickel and chromium content helps maintain structural integrity, making it ideal for applications in power generation, chemical plants, and other industries that require durability in harsh conditions.

Q: When should I select SS 309 seamless pipes over other stainless steel grades?

A: SS 309 seamless pipes are best suited when your application demands superior performance at elevated temperatures and in corrosive settings. Their enhanced properties make them preferable in situations where standard stainless grades could fail due to scaling or oxidation.

Q: Where are Stainless Steel Seamless Pipe 309 pipes commonly used?

A: These pipes are widely used in sectors such as industrial manufacturing, chemical processing, and power generation, especially where exposure to high heat or corrosive agents is frequent. They are suitable for use in boilers, heat exchangers, and process piping systems.

Q: What testing and inspection processes are performed on SS 309 pipes?

A: Every SS 309 pipe undergoes ultrasonic, eddy current, visual, and dimensional inspections to ensure they meet stringent ASTM A312 and ASME SA312 requirements. These tests verify the pipe's integrity, material composition, and mechanical properties before shipment.

Q: How are SS 309 seamless pipes packaged for shipping?

A: Pipes are bundled, plastic capped at the ends, and securely wrapped to protect against environmental exposure during export. This packaging prevents mechanical damage and keeps the pipe surfaces clean and ready for installation.

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