The exhibition of Zhengzhou Huitong pipe fittings 347 elbows

The 316 stainless steel pipe has become an indispensable material for the industrial sector. This alloy of iron and chrome is recognized for its high resistance to corrosion, as well as its durability. 316 stainless steel tubing can be produced in both seamless and welded tubes to meet specific customer needs.

SMO 254 Pipes can withstand high mechanical stress and Alloy 254 SMO Pipe high pressure work in high temperatures and corrosive environments.

UNS N08367 also commonly referred to as alloy AL6XN is a low carbon, high purity, nitrogen-bearing “super-austenitic” nickel-molybdenum alloy with excellent resistance to chloride pitting and crevice corrosion.

AL6XN is a superaustenitic stainless steel with outstanding resistance to chloride pitting, crevice corrosion and stress corrosion cracking. AL6XN is a 6 moly alloy that was developed for and is used in highly aggressive environments. It has high nickel (24%), molybdenum (6.3%), nitrogen and chromium contents that give it excellent resistance to chloride stress corrosion cracking, chloride pitting, and exceptional general corrosion resistance. AL6XN is primarily used for its improved pitting and crevice corrosion resistance in chlorides. It is a formable and weldable stainless steel.

316L 1.4401 S31603 Stainless Steel Pipe is a highly versatile and durable pipe option commonly used in a wide range of industrial and commercial applications. This SS UNS S31603 pipe is made from high quality 316L stainless steel with excellent resistance to corrosion, oxidation and staining, making it ideal for harsh environments or high stress applications.

SME B16.47 317L Pipe Flange hardenability will be reduced if constant feeds and low speeds are used. 317L Stainless steel Flanges can be welded using fusion and resistance methods. In Grade 317 Stainless Steel Pipe flange oxyacetylene welding method is not preferred for this alloy. ASTM A182 SS 317L Slip On Flange does not react to heat treatment. A182 F317/F317L Flange can be hardened by cold working.

We assemble SS 316 / 316L pipe connectors with premium quality that can withstand high pressure and temperature. For the fabrication of these pipe fittings, we select the premium quality raw material. These fittings are of excellent quality, such as perfect finish, durability, excellent pitting resistance, low maintenance, and robust construction.

254SMO (UNS S31254, ASTM F44, 1.4547) is a so-called super austenitic stainless steel. By increasing the molybdenum content to 6%, it achieves a Pitting Resistance Equivalent Number (PREN) > 43, which is similar to Super Duplex Stainless Steel (SDSS).

The flanges are sealed with gaskets. Flanges are threaded (threaded) and welded. For stainless steel flange, appropriate stability elements such as Ti, Nb and Mo are added to improve corrosion resistance and weldability. The weldability is better than that of chrome stainless steel flange.

A276 specification 310S bar stock to manufacture stainless steel 310S bolts, nuts, screws, studs, threaded rods, other fasteners and bar stock assemblies for general engineering purposes. Each of the approximately 20 elements of a stainless steel 310S hex bolt has a significant effect on the microstructure as well as the temperature, hold time and cooling rate of the microstructure change.

904L stainless steel washers are unstabilized austenitic stainless steel washers made from an alloy containing chromium, nickel, molybdenum and nitrogen with limited carbon content. Stainless steel 904L gaskets are used for low temperature service and highly corrosive environments. Meanwhile, the SS 904L gasket is an austenitic stainless steel for severely corrosive conditions. Stainless steel UNS NO8904 gaskets are useful for details in the marine environment, chemical and pharmaceutical industries.

Las placas ASTM A240 SS 316Ti se usan com¨²nmente en intercambiadores de calor, equipos de fabricas de papel y componentes de construccion en ambientes marinos. La placa de acero inoxidable UNS S31635 conserva propiedades fisicas y mecanicas similares al grado estandar 316.

These low-carbon pipes, however, suffers from yield-point runout. The SA 312 TP304 Square Pipe can be easily installed in difficult areas in houses and buildings.

Seamless steel pipes have a hollow section and are used in large quantities as pipelines for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water and certain solid materials. Compared with solid steel such as round steel, steel pipe is lighter in flexural and torsional strength and is an economical section steel.

The flange is second most used joining method after selding. Flanges are used when joints need dismantling. It provides flexibility for maintenance. Flange connects the pipe with various equipment and valves. Breakup flanges are added in the pipeline system if regular maintenance in required during plant operation.
A flanged joint is composed of three separate and independent although interrdlated components; the flanges, the gaskets, and the bolting; which are assembled by yet another influence, the fitter. Special controls are required in the selection and application of all there elements to attain a joint, which has acceptable leak tightness.
A flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength (as the flange of an iron beam such as an I-beam or a T-beam); for easy attachment/transfer of contact force with another object (as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera); or for stabilizing and guiding the movements of a machine or its parts (as the inside flange of a rail car or tram wheel, which keep the wheels from running off the rails). The term “flange” is also used for a kind of tool used to form flanges.

The difference between 304 and 304L stainless steel is that 304L has a .03 max carbon and is good for welding whereas 304 has a mid range level of carbon.

Steel flanges provide an easy access for cleaning, inspection or modification. They usually come in round shapes but they can also come in square and rectangular forms. The flanges are joined to each other by bolting and joined to the piping system by welding or threading and are designed to the specific pressure ratings; 150lb, 300lb, 400lb, 600lb, 900lb, 1500lb and 2500lb.

A flange can be a plate for covering or closing the end of a pipe. This is called a blind flange. Thus, flanges are considered to be internal components which are used to support mechanical parts.

The purpose of preliminary heat treatment: to eliminate some defects in blanks and semi-finished products, and to prepare organization for subsequent cold working and final heat treatment.

Stainless steel pipe fittings are widely used in manufacturing for their durability and cost-effectiveness. It has many advantages over traditional pipe fittings that make it more popular than any other. The cost-effectiveness of alloy products has greatly facilitated their widespread use. In addition to this, it also helps with the maintenance of the plumbing system.

Stainless steel Grade 254 SMO Flanges is quite tough to machine due to the extremely high work hardening rate and lack of sulfur content; however using sharp tools, overpowered machine tools, positive feeds, good amount of lubrication, and slow speeds tend to provide good machining results.

The flange is second most used joining method after selding. Flanges are used when joints need dismantling. It provides flexibility for maintenance. Flange connects the pipe with various equipment and valves. Breakup flanges are added in the pipeline system if regular maintenance in required during plant operation.
A flanged joint is composed of three separate and independent although interrdlated components; the flanges, the gaskets, and the bolting; which are assembled by yet another influence, the fitter. Special controls are required in the selection and application of all there elements to attain a joint, which has acceptable leak tightness.
A flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength (as the flange of an iron beam such as an I-beam or a T-beam); for easy attachment/transfer of contact force with another object (as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera); or for stabilizing and guiding the movements of a machine or its parts (as the inside flange of a rail car or tram wheel, which keep the wheels from running off the rails). The term “flange” is also used for a kind of tool used to form flanges.

Stainless Steel 304 Sheet is made up of an austenitic stainless steel that has 18% chromium and 8% nickel in the composition. This is the most used grade of all stainless steels in the world.

Stainless steel flange has good metal performance and corrosion resistance. All metals react with oxygen in the atmosphere to form an oxide film on the surface.

Stainless steel pipes and tubes are considered to be the most popular and demanding materials used to manufacture a wide variety of commercial and industrial products. However, when it comes to choosing the right grade of stainless steel pipe, stainless steel 304 304L 304H pipe and tubing is the best. We have provided a complete guide.
Type Seamless Pipe
Seamless Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Beveled End, Plain End”
Size OD: 1/2″” ~48″”
Thickness: SCH5~SCHXXS
Length :As per your requirement.”
Manufacturing technique Hot rolling /Hot work ,Cold rolling
Producing Standard ASME B36.10 ASME B36.61

The seamless pipe is made of stainless steel billet punching, resulting in a lot of tearing in the wall formed by extrusion. The vortex test shows that the defective rate of the sewn stainless steel pipe is usually lower than that of the seamless stainless steel tube.
Type “Seamless Pipe
Seamless Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Beveled End, Plain End”
Size “OD: 1/2″” ~48″”
Thickness: SCH5~SCHXXS
Length :As per your requirement.”

We supply ASTM A182 F11 long butt weld flanges with niobium and titanium added to the mining, construction, rail and aerospace industries for sensitization resistance and maximum strength. We closely monitor market trends and needs to invent new, sustainable and economical products that can be customized. Our products are fully certified and 100% durable.

317 Stainless Steel Threaded Rods are austenitic stainless steel threaded rods made from alloys containing chromium, nickel and molybdenum. Stainless steel 317 threaded rod for use in corrosive environments. ASTM A276 Type 317 is a material grade specification for 317 stainless steel cold-worked or hot-worked bar in round, square, hexagonal, and other hot-rolled extruded shapes. The ASTM A276 specification covers the chemical composition, mechanical properties, heat treatment, and other supplemental requirements for 317 stainless steel round, square, hexagonal, and other extruded profiles.

The flange is second most used joining method after selding. Flanges are used when joints need dismantling. It provides flexibility for maintenance. Flange connects the pipe with various equipment and valves. Breakup flanges are added in the pipeline system if regular maintenance in required during plant operation.
A flanged joint is composed of three separate and independent although interrdlated components; the flanges, the gaskets, and the bolting; which are assembled by yet another influence, the fitter. Special controls are required in the selection and application of all there elements to attain a joint, which has acceptable leak tightness.
A flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength (as the flange of an iron beam such as an I-beam or a T-beam); for easy attachment/transfer of contact force with another object (as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera); or for stabilizing and guiding the movements of a machine or its parts (as the inside flange of a rail car or tram wheel, which keep the wheels from running off the rails). The term “flange” is also used for a kind of tool used to form flanges.

304/304L stainless steel has strong corrosion resistance when the boiling point concentration of nitric acid is less than or equal to 65%. Alkaline solutions and most organic and inorganic acids also have good corrosion resistance. A high-alloy steel that can resist corrosion in air or chemically corrosive media, stainless steel has a beautiful surface and corrosion resistance, and does not have to wait for surface treatment through color, and exerts the inherent surface properties of stainless steel, commonly referred to as stainless steel. Represents the properties of high alloy steels such as 13 chrome steel and 18-8 chrome nickel steel.
Type Seamless Pipe
Seamless Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Beveled End, Plain End”
Size OD: 1/2″” ~48″”
Thickness: SCH5~SCHXXS
Length :As per your requirement.”
Manufacturing technique Hot rolling /Hot work ,Cold rolling
Producing Standard ASME B36.10 ASME B36.20

The flange is second most used joining method after selding. Flanges are used when joints need dismantling. It provides flexibility for maintenance. Flange connects the pipe with various equipment and valves. Breakup flanges are added in the pipeline system if regular maintenance in required during plant operation.
A flanged joint is composed of three separate and independent although interrdlated components; the flanges, the gaskets, and the bolting; which are assembled by yet another influence, the fitter. Special controls are required in the selection and application of all there elements to attain a joint, which has acceptable leak tightness.
A flange is a protruded ridge, lip or rim, either external or internal, that serves to increase strength (as the flange of an iron beam such as an I-beam or a T-beam); for easy attachment/transfer of contact force with another object (as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera); or for stabilizing and guiding the movements of a machine or its parts (as the inside flange of a rail car or tram wheel, which keep the wheels from running off the rails). The term “flange” is also used for a kind of tool used to form flanges.

A flange is a ring of steel (forged, cut from plate, or rolled) designed to connect sections of pipe, or to join pipe to a pressure vessel, valve, pump or other integral flanged assembly. Flanges are joined to each other by bolts, and to the piping system by welding or threading (or loose when stub ends are used). Stainless steel flange simplified as SS flange, it refers to the flanges that made of stainless steel. Common material standards and Grades are ASTM A182 Grade F304/L and F316/L, with pressure ratings from Class 150, 300, 600 etc and to 2500. It used in more industries than carbon steel as stainless steel has better resistant performances on corrosion environment and always provides with a good appearance.

Nickel is so important that nickel-containing grades make up 75% of stainless steel production. The best-known of these are Type 304, which has 8% nickel and Type 316, which has 11%.

Other elements can be added to the smelting compound of iron ore to produce different kinds of steel. Each type of steel can be used for specific industry applications ranging from construction to structural reinforcement.

We select the most popular stainless steel bolts and marine grade bolts A4 grade bolts for outdoor and inland rain and fresh water to channel these environments.

316 stainless steel pipe bend can be used with seawater, provided precautions are taken to avoid crevice corrosion developing under sediments, precipitation and biofouling, and at designed-in crevices.