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Seamless Tubes

Name: Seamless Tubes
Brand: DELIXIN ENTERPRISES
Price: 650.0 INR
Availability: InStock

Price 650.0 INR/ Piece

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MOQ : 600 Pieces

Seamless Tubes Specification

Coating Type
None / Optional Epoxy

Flexibility
Rigid

Bend Radius
As per design/alloy or specification

Tensile Strength
520 MPa min

Diameter
As per requirement

Tolerance
0.1 mm

Connection Type
Plain / Beveled / Threaded

Thread Type
NPT / BSPT (if applicable)

Sealing Type
Metal-on-metal

Temperature Range
-196C to 600C

Yield Strength
205 MPa min

Product Type
Seamless Tubes

Material
Stainless Steel

Connection
Plain End

Shape
Round

Standard
ASTM A269 / A213 / A312

Surface Treatment
Polished

Outer Diameter
6 mm - 610 mm

Section Shape
Circular

Length
Up to 12 meters

Thickness
1 mm - 50 mm

Color
Silver

Usage
Industrial applications

Rated Pressure
Up to 6000 PSI

Material Grade
304 / 316 / 316L / 321 / 347

Application
Oil & Gas, Petrochemical, Boiler, Heat Exchanger, Mechanical, Automotive

End Finish
Deburred / Custom

Hardness
75 HRB (typical for SS304 seamless tube)

Internal Finish
Smooth (Ra < 1.0 m optional)

Manufacturing Method
Cold Drawn / Hot Finished

Weight per Meter
Variable, as per size

Inspection
100% Eddy Current / Ultrasonic Tested

Export Packing
Plastic caps on both ends, packed in wooden cases

Corrosion Resistance
Excellent (for stainless steel)

About Seamless Tubes

Duplex S31803 Seamless Pipe displays higher resistance to pitting and crevice corrosion due to the presence of chromium, nitrogen, and molybdenum even after being exposed to acidic and oxidizing solutions. SAF 2205 Pipe can be used in high pressure storage tanks, pressure vessels, heat exchangers, and oil and gas pipelines. Duplex 2205 Tubing is also used in cargo boxes for shipping and food processing equipment. Duplex Stainless Steel Pipe Schedule Chart displays the various sizes that these pipes are available in along with their diameter and wall thickness. For instance Duplex, Ss Pipe that is round in shape can have an outer diameter range from 6 mm to 630 mm and the wall thickness range from 0.5 mm to 30 mm.

Duplex Steel Pipe has the ability to resist chloride ion related stress corrosion and is used in rotary shafts, blades, press rolls, impellers, etc. Duplex Stainless Steel Pipe Specification includes ASTM and ASME SA. Duplex Stainless Steel Pipe Weight depends upon the size of the pipe and is characterized by high yield strength. Whereas the Duplex Stainless Steel Pipe Grades specifies the type of material used in it and the proportion of it. For instance, Werkstoff Nr. 1.4462 Pipe is made up of 22% chromium, 5-6% nickel, and 3% molybdenum. Astm A789 Duplex Stainless Steel Welded Pipe manufactured by us follows the international standards and specifications of grading. We use ultra modern technology and equipment to produce Asme Sa789 Duplex Pipe in large quantities and store them this helps us in catering to large orders without any delay.

Specifications	ASTM A928 / ASME SA 928 ASTM A999 / ASME SA 999 astm a790 duplex 2205, SA 789 alloy 2205, a790 gr 2205 ASTM A790 / ASME SA 790
Pipe Thickness	0.3mm - 50 mm
Pipe Standard	EN, ASTM, ASME AISI, GB, JIS, DIN Duplex 2205 Pipe Supplier
Duplex 2205 Seamless Pipe Outer Diameter	Sizes up to 12 NB/ 6.00 - 250 mm OD
Duplex 2205 Welded Pipe size	5.0 to 1219.2 mm
Duplex 2205 Welded Tube Size	6.35 - 152 mm OD
Duplex 2205 EFW Pipe size	5.0 - 1219.2 mm
Duplex 2205 tubing wall thickness	0.0020" to 0.0220" (custom wall thicknesses available)
Duplex 2205 Seamless Tube Size	15 NB - 150 NB IN/ 3.35 To 101.6 mm OD,
Duplex 2205 Pipe & Tube Finish	AP (Annealed & Pickled), Polished, MF, BA (Bright & Annealed), NO.4, NO.1, BA, 2B, 8K, HL, Mirror finish,etc
Pipe & Tube Swg & Bwg	12 Swg., 10 Swg., 16 Swg., 14 Swg., 20 Swg, 18 Swg.
Duplex 2205 Pipe Schedule	SCH10, SCH 5, SCH 80, SCH 40, , SCH 160, SCH 80S, SCH XS, SCH XXS
Duplex 2205 Pipe & Tube Form	Hydraulic, Round, Rectangular, Hollow, Pan Cake Coils, Square, Coiled, U Shape, Straight Pipes etc.
Duplex 2205 Pipe & Tube Length	Standard & Cut length, Single and Double Random,
Duplex 2205 Pipe & Tube Type	Duplex 2205 ERW/ Seamless / Welded / EFW / CDW /Fabricated / CEW/ DOM Pipe
Pipe Value Added Service	as per required Size & Length Draw & Expansion , Pickled Bending and Polish (Electro & Commercial) Annealed, Machining Etc.
Duplex 2205 Tube Application	Oil Tube, Boiler and Heatexchanger, Gas Tube, Fluid Tube
Duplex 2205 Pipe & Tube End	Beveled End, Plain End, Treaded Pipe.
Pipe Marking	marked as follows All Duplex 2205 Pipes : Standard, Grade, Thickness, OD, Heat No. (Or according to the customers request.), Length
Material Test Certificates (MTC)	100% Radiography Test Report, Raw Materials Certificate Material Test Certificates (MTC) as per EN 10204 3.1, EN 10204/3.1B and EN 10204 3.2 Manufacturer Test Certificate Form A for Generalized System of Preferences (GSP) Fumigation Certificates Third Party Inspection Report Heat Treatment Charts Duplex 2205 Tubes HS Code Commercial Invoice Laboratory Test Certificate from Govt. Approved Lab.
Specialized in	Duplex 2205 Heat Exchanger & Condenser Tubes Duplex 2205 Capillary Tube & Other Odd Size Large Diameter Duplex 2205 Pipe

Superior Quality Stainless Steel Seamless Tubes

Produced via advanced cold drawn or hot finished techniques, our seamless tubes deliver superior mechanical properties and dimensional accuracy. The high tolerance of 0.1 mm and a polished, smooth surface ensure reliability in demanding industrial environments. Rigorous eddy current or ultrasonic inspection guarantees defect-free products, while excellent corrosion resistance and wide operating temperature range make them ideal for diverse applications such as heat exchangers, petrochemical installations, and automotive systems.

Precision End Finishes and Customization

We offer seamless tubes with deburred plain ends, or custom finishes-including beveled and threaded options (NPT/BSPT). This flexibility enables seamless integration with a variety of connection systems in complex piping networks. Internal surface roughness is kept below Ra 1.0 m when needed, assuring cleanliness and enhanced flow for sensitive processing applications.

Comprehensive Export Packaging and Handling

To ensure safe transit, our tubes feature plastic caps on both ends and are securely packed in export-grade wooden cases. This packaging method protects against transit damage and environmental factors, maintaining the tube's structural integrity and surface finish until delivery and installation.

FAQ's of Seamless Tubes:

Q: How are seamless tubes manufactured for optimal strength and precision?

A: Our seamless tubes are manufactured using either cold drawn or hot finished processes. Cold drawing enhances dimensional tolerance and mechanical strength, while hot finishing is ideal for thicker walls and larger diameters. Each tube undergoes rigorous eddy current or ultrasonic testing to ensure structural integrity and quality consistency.

Q: What benefits does the excellent corrosion resistance of stainless steel tubes provide?

A: Excellent corrosion resistance, inherent in stainless steel grades such as 304, 316, 316L, 321, and 347, protects tubes from rust and chemical attack, significantly extending service life in challenging environments like oil & gas, petrochemical, or boiler systems.

Q: When should a smooth internal finish (Ra < 1.0 m) be specified?

A: A smooth internal finish is recommended for applications requiring optimal fluid flow, cleanliness, or where product buildup must be minimized, such as in pharmaceuticals, food processing, or heat exchangers. Clients can request this specification to match their process requirements.

Q: Where can these seamless tubes be used?

A: Our seamless tubes are widely utilized in oil & gas, petrochemical, boiler, heat exchanger, mechanical, and automotive industries due to their durability, strength, and compatibility with high-pressure and high-temperature environments.

Q: What inspection methods are conducted to ensure tube quality?

A: Every tube is subjected to 100% eddy current or ultrasonic inspection, detecting internal and external defects. This process ensures only flawless tubes meet our shipment criteria.

Q: How are the tubes packed for international shipping?

A: Each tube is supplied with plastic caps on both ends to prevent contamination and physical damage. Tubes are then placed in robust wooden cases, providing secure protection during transit and storage.

Q: What are the advantages of offering customized end finishes?

A: Customized end finishes-such as plain, beveled, or threaded ends-provide installation flexibility, enabling seamless integration with various piping systems, ensuring secure connections, and meeting project-specific requirements.

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