Seamless Steel Pipe
MOQ:10Ton/USD480-580

Different minimum order quantities result in different product prices

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Product Description

Seamless Steel Pipe

Seamless pipe is a long steel strip with a hollow cross-section and no seams around it


Advantages of Seamless Steel Pipe

Excellent strength: The strength of seamless pipes is usually higher than that of welded pipes. Due to the absence of welds in the manufacturing process of seamless pipes, potential weaknesses in the weld area are avoided. This enables seamless pipes to have better endurance and load-bearing capacity under high pressure and high temperature conditions.


Excellent corrosion resistance: Due to the absence of welds in seamless pipes, the inner surface of seamless pipes is smooth, reducing the accumulation of corrosion and sediment. In addition, seamless pipes can be made of corrosion-resistant materials, such as stainless steel, alloy steel, etc., to provide higher corrosion resistance performance.


Accurate size: The size accuracy of seamless pipes is high, and the inner and outer diameters and wall thickness are uniform and consistent. This makes seamless pipes easier to connect with other pipe fittings and equipment, and provides more reliable sealing performance. Accurate dimensions also help reduce the risk of leakage in pipeline systems.


Excellent surface quality: The surface of seamless pipes is smooth and free from defects such as protrusions, cracks, or pores. This not only improves the appearance quality of the pipeline, but also reduces frictional resistance and energy loss during fluid transportation.


Strong adaptability: Seamless pipes can choose different materials and specifications according to specific needs. They can be used for various applications, such as oil and gas transportation, chemical processes, power plants, nuclear power plants, and other fields.


Overall, seamless pipes are widely used in various industrial fields and occasions requiring high-performance pipeline systems due to their high strength, good corrosion resistance, accurate size, and good surface quality


Important Grades of Square Pipe

ASTM
JIS
A53A,BSTPG370
A106BSTPT370

A179

STB340


Specifications

Product Type

Seamless Carbon Steel Pipe / Line Pipe

Size

Outer Diameter

Seamless:17-914mm 3/8"-36"

Wall Thickness

SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160 XXS

Length

5m-14m or as customer's actual request

Ends

Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.

Technique

Hot Rolled Or Cold Rolled

Standard

API A106 GR.B A53 Gr.B seamless steel pipe / ASTM A106 Gr.B A53 Gr.B steel tube AP175-79, DIN2I5L , ASTM A106

 Gr.B, ASTM A53 Gr.B,ASTM A179/A192/A213/A210 /370 WP91, WP11,WP22 DIN17440, DIN2448,JISG3452-54

Material

API5L,Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80,ASTM A53Gr.A&B,ASTM A106 Gr.A&B, ASTM A135,ASTM

 A252, ASTM A500, DIN1626, ISO559, ISO3183.1/2,KS4602, GB/T911.1/2,SY/T5037, SY/T5040STP410,STP42

Surface Treatment

Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating, transparent oil, epoxy coating, etc.

Shapes

Round,Square,Rectagular,Oval,Special Shape according to csutomer's requirement

Technical Methods

Hot-rolled/Cold-drawn/Hot-expanded

Testing Methods

Pressure test,Flaw detection,Eddy current testing, Hydro static testing or Ultrasonic examination and also with

 chemical andphysical property inspection,Chemical Component Analysis, Mechanical 

Properties, Exterior Size Inspection, hydraulic testing etc.

Packaging

Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven bags; Wooden

 cases;Suitable forlifting operation;Loaded in 20ft 40ft or 45ft container or in bulk; Also according to customer's requests

Application

1.Automotive and mechanical pipes. 2. Petroleum cracking pipes.3. High Pressure Boiler Pipe.

4. Low and middle pressure fluid transportation pipeline.

5. Chemical fertilizer equipment pipes.6. Heat exchanger pipes7.Conveying oil gas and water

Advantages

1.Reasonable price with excellent quality 2.Abundant stock and prompt delivery

3.Rich supply and export experience, sincere service4.Reliable forwarder, 2-hour away from port.


               

Trade Terms

FOB CIF CFR

MOQ

10 tons

Supply Capacity

5000 T/M

Delivery Time

Usually within 7-10 days after receipt of advance payment

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