Prime Quality 30-35CrMo High Pressure Carbon Seamless Steel Pipe Smls Pipe

Product Description

Product Description

Seamless pipe is formed from a cylindrical bar of hot steel. The bar is heated to a high temperature and then a probe is inserted to create a hole through the cylinder. The cylinder is then transferred to rollers which size the cylinder to the specified diameter and wall thickness. A few mills can produce seamless pipe up to 24-in in diameter. Seamless manufacturing methods are used for small diameter pipe but have higher cost and limited availability, and as diameter increases welded pipes are more economical.

Seamless pipes are derived from solid steel that is in sheet or bar form and is formed into a solid round shape known as "billets" which are then heated and cast over a form such as a piercing rod to create a hollow tube or shell. These kinds of pipes are known for their ability to withstand pressure more efficiently in comparison to other methods of pipe manufacturing processes, as well as being fast and cost-effective. Seamless pipes are generally used in gas lines, as well as pipes that carry liquids. Because seamless pipes are able to withstand high pressures, they are also widely used in high-pressure applications including refineries, hydraulic cylinders, hydrocarbon industries, and in Oil and Gas infrastructure.

In comparison to other types of piping, seamless pipes do not require any welding or joints and are simply formed by solid round billets, which adds on to its strength and other characteristics including corrosion resistance. According to ASME, these pipes are also more effective in withstanding mechanical stress and have a higher operating pressure than welded pipes which are known as nonseamless pipes.

In general, the application of seamless pipes depends on the thickness of the pipe wall. Higher temperatures are required to produce pipes with thicker walls which reduces deformation resistance resulting in a larger deflection

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Product Parameters

 

 

Product Name	Seamless Steel Pipe
Pipe Process Type	Seamless: Hot rolled, cold drawn, cold rolled, etc.
Standard	DIN, BS, EN, ISO, GB, AISI, SAE, GOST, IS, KS, ANSI, AFNOR, UNI, CSA, AS/NZS.
Specification and Grades	Stainless Steel: ASTM A312, ASTM A269, ASTM A358, ASTM A778, ASTM A790 304, 304L, 316, 316L, 310, 317L, 321, 347, 410, 904L
Shape	Round, Square, Rectangular, Oval, Hexagonal, etc.
Size Range	OD: 6mm-2500mm WT: 1mm-150mm Length: 6m 9m 12m OR others
Application Industry	Oil and Gas, Construction, Water Supply and Treatment, Automotive, Power Generation, etc.
Pipe Ends	Plain End (PE), Beveled End (BE), Threaded End (TE), Grooved, Bell End, Tapered, Expanded.
Tolerance	As standards' Requirements
Certification	GB/T19001-2016/ISO9001:2015 GB/T24001-2016/ISO14001:2015 GB/T 45001-2020/ISO 45001:2018
Processing Service	Cutting, Bending, Threading, Welding, Grooving, Coating, Drilling, Galvanizing, Heat Treatment, Punching.
MOQ	1 Ton
Packaging	Bundled, Wooden Cases, Plastic Wrapping, Plastic Caps, Palletized, Shrink Wrapped, Plastic Bagged, Steel Crates, Loose, Boxed.
Delivery Term	EXW, FOB, FCA, etc.
Delivery Time	3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing
Payment Term	T/T, L/C, D/P, etc.
Customization	Customization Available

 

 

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Company Profile

 

FAQ

1.Who are we?
We are a GB/T 19001-2016/ISO 9001:2015 certified professional total solution provider and supplier of steel products.

2. What can we supply?
We provide one-stop steel sales and professional steel supply chain management. Our main products include steel coil, steel plate, steel profile, steel pipe, steel structure and wind power tower barrel.

3.what do we specialize in?
We specialize in providing medium and heavy plates including shipbuilding board, High strength steel plate, weathering resistant steel, corrosion resistant steel plate, abrasion resistant steel plate, boiler and pressure vessel steel plate, high-rise building steel structure and wind power tower barrel.

4. Who are our cooperative factories?
As a steel company that has been in this line of business for many years, we have established profound and firm relationships with major large China's steel manufacturers including Shandong Steel, AN STEEL, Baogang Steel, Rizhao Steel and Nanjing Steel and gained great reputations from domestic and overseas clients.

5. what is our payment term?
30% T/T advance and 70% T/T balance before delivery.

6. Can I have a free sample?
Yes, a sample in small size is provided for free of charge, but the client shall bear delivery fee.

7.What is lead time and delivery time?
We will arrange production immediately upon the receipt of advance payment and shop to you after the payment of balance.