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What is Seamless Steel Pipe?

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  1. What is a seamless steel pipe Seamless steel pipe  is a round, square, and rectangular steel with a hollow section and no joints on the periphery. Seamless steel pipes are made of steel ingots or solid tube billets through perforation to make capillary tubes and then made by hot rolling, cold rolling, or cold drawing. Seamless steel pipes have a hollow section and are used in large quantities as pipes for conveying fluids. Compared with solid steel such as round steel, steel pipes have the same bending and torsion strength and lighter weight. They are economical cross-section steels and are widely used in manufacturing structures. Parts and mechanical parts, such as steel scaffolding for oil drills, etc. 2. Use of seamless steel pipe Uses: Seamless steel pipe is a kind of economic section steel, which has a very important position in the national economy. It is widely used in petroleum, chemical industry, boilers, power stations, ships, machinery manufacturing, automobile...
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How to Clean Up the Dirt on the Surface of Seamless Stainless Steel Pipe?

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  There are often some dirt on the surface of seamless stainless steel pipes. For our smooth use, we need to deal with the dirt in time. The following   Seamless Carbon Tubing Supplier   will share with you how to clean up the dirt on the surface of seamless stainless steel pipes: 　　 If there is dust and the dirt is easy to remove, it can be washed with soap, weak detergent or warm water. The trademark and paint film on the surface of the seamless stainless steel pipe should be washed with warm water and weak detergent. Wipe the adhesive components with alcohol or organic solvents, wipe the grease, oil and lubricating oil on the surface of the seamless stainless steel pipe with a soft cloth, and then clean it with neutral detergent or ammonia solution or special detergent. Seamless Carbon Tubing　　 The surface of the stainless steel welded pipe is attached with bleach and various acids. It is washed with water immediately, then soaked with ammonia or neutral carbonated sod...
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What is the Difference Between Stainless Steel Decorative Pipe and Product Pipe?

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  As far as the current market economy development is concerned, no matter what our different materials are in the use and management of issues, there are very detailed and clear classifications, and even steel pipe materials are no exception. As a city with typical steel pipe materials and cities, the following   Seamless Steel Pipe Supplier   will share with you the classification of seamless stainless steel pipes: Seamless stainless steel pipe is usually used for the transportation of some oil, natural gas and some simple solid objects. Due to the nature of its hollow section, it has been widely used and lighter in quality. It is more popular by engineering manufacturers. Seamless Carbon Tubing Many people mistakenly believe that there is a very small difference between stainless steel decorative tubes and product tubes. Decorative tubes are stamped while product tubes are not stamped. However, some stainless steel pipe manufacturers do not hesitate to use fakes to mak...
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What is the Difference Between Seamless Stainless Steel Pipe and Stainless Steel Pipe?

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  The chemical composition of seamless stainless steel pipes is different from that of seamed stainless steel pipes. The steel components used to produce seamless pipes only meet the basic requirements of ASTM. The steel used to produce joints contains chemicals suitable for welding. For example, silicon, sulfur, manganese, oxygen and triangular ferrite are mixed in proportion to produce welding flux, which easily transfers heat during the welding process, so that the entire weld is completely fused. Such chemical-free steel pipes, such as seamless steel pipes, will produce various unstable elements during the welding process, making the welding hard and impermeable. The following   Alloy Seamless Steel Tubing Supplier   will share with you t he difference between tubes  seamless stainless steel pipes and stainless steel: Alloy Seamless Steel Tubes 1. Concentricity During the manufacturing process of stainless steel punching blanks at a temperature of 2200°F, the ste...
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What are the Tips for Buying Seamless Stainless Steel Pipes?

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  As a   Seamless Steel Pipe Supplier , share with you. Seamless stainless steel pipes are widely used in fluid transportation, petroleum, chemical, machinery, etc. The manufacturing process on the market is mainly cold-drawn or cold-rolled reinforcement and solution treatment, and the microstructure is mainly austenite shape. Let me share with you 3 tips for buying seamless stainless steel pipes: Alloy Seamless Steel Tubes 1. Look at the appearance. The stainless steel seamless pipe with high-quality outer surface should be smooth and free of defects such as cracks, wrinkles, scars, etc. The inner and outer surfaces of the passive film pickling steel pipe should be complete, and the steel surface should have obvious and comprehensive product information coding. 2. Measure the size. Relevant technical standards have their own requirements for the length, curvature, out-of-roundness and uneven wall thickness of the steel pipe and the shape of an end. The steel pipe can be place...
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JIS G 3454 STPG370 Carbon Seamless Steel Tubes

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  JIS G 3454 STPG370 Carbon Seamless Steel Tubes PRODUCT DESCRIPTION Standard: JIS G 3454 Application of JIS G 3454 Carbon Seamless Steel Pipe : Pipe ordered under this specification is for pressure service at an approximate maximum temperatures of 350℃. Manufacturing Process of JIS G 3454 Carbon Seamless Steel Pipe : Pipes shall be seamless process: hot finished or cold finished. Details of JIS G 3454 Carbon Seamless Steel Pipe We can supply: Manufacture:Seamless process (hot finished and cold finished) Size: O.D.: 15.0～660mm W.T.: 2～50mm Grade:STPG370 ,STPG410 Length: 6M or specified length as required. Ends: Plain End, Beveled End. Chemical Composition and mechanical properties JIS G 3454 Steel Pipe Grade and Chemical Composition (％) Grade C≤ Si≤ Mn P≤ S≤ STPG370 0.25 0.35 0.30~0.90 0.040 0.040 STPG410 0.30 0.35 0.30~1.00 0.040 0.040
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Seamless Steel Pipe

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  A seamless steel pipe is a circular pipe having a hollow section and no seams around it.   Seamless pipes  are considered superior to welded pipes as they are built using monolithic steel billets, with intrinsic mechanical strength, without seam welds. Seamless steel tubes  for low and medium pressure boilers: used in the manufacture of various low and medium pressure boilers, superheated steam pipes, boiling water pipes, water wall pipes and superheated steam pipes for locomotive boilers, large smoke pipes, small smoke pipes and arch brick pipes. SMLS Pipe  Application: Water underground Sewage Treatment Steel scaffolding Transporting oil & gas Boiler and condenser tubes High-pressure applications Chemical processing  
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