The polished thin-walled stainless steel pipe inside and outside on the one hand can be the water supply pipe used for drinking water pipes. It can transport cold water and hot water. This is installed in the water supply pipes of various buildings. The effect is very ideal and can meet the needs of users. It is safe and pure to avoid the consequent pollution of water. On the other hand, the thin-walled stainless steel pipes polished inside and outside can be used as food equipment pipes, milk products (milk, lactic acid bacteria, cheese) equipment pipes, pharmaceuticals (particles, powder, liquid) production and processing pipes, cosmetics (skincare products emulsion) Equipment management, biological engineering equipment management, winemaking equipment use, etc.

Thick-walled steel pipes are widely used in steel products. It directly affects the economic benefits and the lives of personnel. Countries all over the world have attached great importance to the inspection of thick-walled steel pipes and adopted various non-destructive testing (NDT) methods to carry out strict inspections on thick-walled steel pipes. To a certain extent, pay attention to the corresponding maintenance and maintenance during the use of thick-walled steel pipes. In a general sense, a special person should be assigned to inspect the thick-walled steel pipes every day to check whether the poles and backing plates are sinking or loose, whether all the fasteners of the frame body are slippery or loose, and whether the various parts of the frame body are complete and complete; The thick-walled steel pipe foundation should be drained well. After the rain, the foundation of the thick-walled steel pipe frame should be fully inspected. The thick-walled steel pipe foundation shall not be allowed to sink underwater; the construction load of the operating layer shall not exceed 270KG/m2, and the cross rods and cables shall not be supported. The wind rope is fixed on the thick-walled steel pipe. It is strictly forbidden to hang heavy objects on the thick-walled steel pipe; it is strictly forbidden to remove any parts on the thick-walled steel pipe at will; the thick-walled steel pipe should be suspended in the strong wind, heavy fog, heavy rain, and heavy snow. For steel pipe operation, the operation can only be continued after inspection before the resumption of work.

Petrochemical Industry Oil and Gas Industry Chemical Industry

These super duplex forged tube fittings are characterised by excellent resistance to pitting corrosion. They have high oxidation resistance and thermal conductivity.

UNS S32750 stainless steel forged pipe fittings are mainly used on offshore platforms. They are suitable for high temperature and harsh environment applications. They resist corrosion in a wide range of chemicals. UNS S32750 stainless steel forged pipe fittings have a low carbon content which prevents carbide formation during heat treatment. They have higher strength properties than other austenitic grades. They can be welded or cold formed. They are available in a variety of sizes and shapes. They also have excellent resistance to pitting and localised corrosion. These fittings are also suitable for applications involving chlorine solutions.

Stainless steel doesn't need to be coated and is highly recyclable because it is made from non-petroleum materials. They can withstand enormous pressure and are strong and robust. Stainless steel flanges are perfect for heavy-duty applications, including chemical plants and oil refineries. They are also scrap-friendly and can handle high flow rates, making them very valuable.

Strength and affordability are two advantages of SS 304 flanges. They are used in many industries because of their affordable price. These flanges come in a variety of diameters and are resistant to extreme weather conditions. In addition, these flanges are widely available on the market. This makes them the most economical choice for industries. You can also benefit from the 304 stainless steel flange programmes for fast delivery.

Do you know what 304 stainless steel flanges are? If not, you may be considering the suitability of these tubes for your industry. Stainless steel flanges are used to join two pieces of pipe together. These pipes are often made of 304 stainless steel, which is why they are often used in food processing.

A blind flange can be used when constructing a pipework system for expansion, to allow the pipework to be bolted on once the expansion is complete. By simply adding it to the end flange, this design allows the pipeline to be extended or continued. The operations and maintenance team can use a blind flange to clean or inspect the pipework during a shutdown when used on a manifold in a dirty service.

A blind flange is a round plate with all the necessary blowholes except for the centre hole. Because of this characteristic, blind flanges are typically used to seal the ends of piping systems and pressure vessel openings. They also allow easy access to the inside of a pipe or vessel after it has been closed and needs to be reopened.

Understanding the qualities and advantages of stainless steel that make it an ideal material is crucial to fully understanding the benefits of stainless steel as a material used across a variety of sectors.

Grade 254 SMO™ stainless steel is used in the following areas

These are the products that perform well in halide solutions with chloride and bromide ions present. The SMO 254 grade demonstrates the effects of localised corrosion caused by pitting, crevices and stresses. SMO 254 is a low carbon elemental material. Due to the low carbon content there is a reduced chance of carbide precipitation during heat application during welding.

SMO 254 stainless steel is a high quality austenitic stainless steel. It is manufactured with twice the strength of 300 series stainless steel and a combination of impact toughness, resistance to chloride stress corrosion, cracking, pitting and crevice corrosion.

Reliability - Steel's reliability makes it an excellent material for building homes that are fireproof, hurricane proof, tornado proof and earthquake proof compared to many other materials.

Forged steel fittings are pipe fittings made from carbon steel, where forged steel is an alloy of carbon and iron. Forged steel fittings have excellent resistance to atmospheric conditions and exceptional strength.

Carbon steel is an iron-carbon alloy that has a higher carbon content and a lower melting point than stainless steel. Carbon steel is similar in appearance and properties to stainless steel, but has a higher carbon content.

A. Hot metal pretreatment. To ensure the low-sulfur content of pipeline steel, hot metal pretreatment is required before steelmaking. This is a convenient and economical method to obtain low-sulfur hot metal. Usually, spraying, stirring and other hot metal desulfurization methods are used to spray calcium carbide, magnesium, or lime and other desulfurizing agents into torpedo tanks of molten iron tanks to reduce the sulfur in the molten iron from 300×10 -6 to below 50×10 -6. B. The converter top and bottom composite blowing. In addition to desulfurization, converter smelting also has dephosphorization tasks. Through top-bottom composite blowing, it can not only reduce phosphorus and sulfur, reduce the oxidizing atmosphere, but also reduce splashing and strengthen smelting. C. Refining outside the furnace. Pipeline steel is often refined outside the furnace, such as RH vacuum degassing, LF refining, ladle powder spraying, silicon calcium feeding, and rare earth wire, etc. Especially RH and calcium treatment has become indispensable technological measures for the production of high-grade pipeline steel. The application of vacuum degassing makes it possible to produce pure steel. Also, the accurate control of alloying elements in the vacuum treatment process can control the chemical composition within a narrow range, which can minimize the performance fluctuation of the steel pipe. For X80 and higher strength pipeline steel, performance fluctuation control is a very important issue. Vacuum treatment can reduce the hydrogen content, and the oxygen content of high-strength pipeline steel must be controlled at a lower level than traditional steel grades because high-strength steel is more sensitive to cracks. D. Continuous casting. In the production of pipeline steel continuous casting, how to prevent large-particle inclusion, component segregation, surface, and internal cracks are the main issues to improve the quality of the material. The secondary oxidation of molten steel from the ladle to the tundish and from the tundish to the mold should be prevented, and argon protection is generally used. Besides, when the continuous casting billet is above 1300°C, rapid water spray cooling should be avoided to avoid surface cracks. At the same time, continuous casting adopts electromagnetic stirring, light reduction technology, and preventing the flow of the mother liquor enriched in the liquid cavity, which has a great effect on reducing the segregation of alloy elements. E. Controlled cooling by drawing and rolling. To make full use of the effect of grain refinement and achieve the matching of strength and toughness, most pipeline steel is produced by controlled rolling. It recrystallizes through deformation in the high-temperature austenite zone and the low-temperature austenite un-recrystallized zone. The deformation of (r+a) enriched nuclei, and the deformation of the (r+a) two-phase region to achieve the best refinement effect. Steel microalloying, rolling process, and grain refinement are closely related. It is not enough to use the general post-rolling cooling for pipeline steel above X70. It is necessary to use controlled cooling to adjust the ferrite crystal Grain size, bainite type, and proportion, number of carbonitride precipitates, and particle size distribution.