Chemical Composition stainless steel 304 304L 1.4301 pipe

304 Piping Spools are made of 304 Stainless Steel, a common and popular material in many industrial applications that require resistance to corrosion and oxidation. These S30400 Piping Spools are prefabricated using specialized machinery and processes, which ensure that they are highly accurate and reliable.

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.

ASTM A312 TP316 is a standard specification for seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipes used in high-temperature and general corrosive service applications. The 316 Seamless Industrial Steel Pipe is made from a combination of chromium, nickel, and molybdenum, which gives SS 316 Seamless Tube excellent resistance to corrosion and rust.

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

ASME B36.19M is the standard specification for stainless steel pipes, which specifies the dimensions, tolerance, and manufacturing requirements for both welded and seamless pipes.

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.

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.

For example, material 304 has absolutely excellent corrosion resistance in a dry and clean atmosphere, but it is moved to the seaside area and will soon rust in sea fog containing a large amount of salt. Therefore, it is not any kind of stainless steel that can resist corrosion and rust at any time.
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.”

Flange is a kind of disc shaped part, which is most common in pipeline engineering. Flanges are used in pairs and with matching flanges on valves. In pipeline engineering, flanges are mainly used for connection of pipelines. For the pipes to be connected, a flange plate shall be installed for each type.

AISI 904L washers are thin flat ring-type assemblies that are bolted between a bolt and a nut to evenly distribute the load on threaded fasteners. Stainless steel 904L washer has excellent resistance to general corrosion, pitting and crevice corrosion in chemicals containing chlorides and sulfuric, phosphoric and nitric acids. SS 904L washer also contains niobium for stabilization against sensitization and resulting intergranular corrosion, a transformation that is not complete until temperatures drop to 90 degrees Fahrenheit.

Stainless steel has been in use for more than one hundred years.

AISI 904L stud bolts are manufactured to ASTM A182 F904L forged material. AISI 904L stud bolts are manufactured from ASTM A276/A276M and A479/A479M bar stock specifications. These stainless steel 904L stud bolts are constructed with dimensions referenced to various ASME/DIN/ISO/UNI/PN/BS and BIS standards. AISI 904L stud bolts are duly marked for traceability.

stainless steel flange uses the flange as the interface between two sections of the pipe connection, rather than directly connecting the pipe. Its advantage is that compared with the straight pipe connection, the stainless steel flange is safer and more reliable, and the interface is more secure.

Applications for 310s stainless steel include the production of cryogenic components and use in furnaces, particularly in the construction of burners, heat exchangers, doors, fans and ducts. Since these grades of stainless steel can withstand very hot temperatures, it is also commonly used in the food processing industry as well as in the chemical and pharmaceutical industries. They are also used in fluidized bed furnaces, coal burners, grills, ducts and wind boxes.
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.”

ASTM A182 F304L Stainless Steel Flanges
Featuring 304 stainless steel for very good corrosion resistance, this GRAINGER APPROVED weld neck flange can be attached to a system via a circumferential weld at the neck. The welded area can be easily examined by radiography. Matched pipe and flange bore reduces turbulence and erosion inside the pipeline. Flange is excellent for use in your critical applications and is ideal for use with air, water, oil, natural gas, and steam.

The ASTM A453 Grade 660 Grade D specification provides the yield strength, ie. 95 ksi 655 MPa] respectively for high temperature service, for bolted components such as studs, screws, nuts, hex bolts and various other fasteners for pressure vessel and valve flanges. ASTM A453 Grade 660 Grade D bolts are iron-based superalloy bolts made from an iron-nickel-chromium alloy with the addition of molybdenum and titanium. A453 660 Grade D Bolts maintain good strength and oxidation resistance at temperatures up to 1300oF.

This kind of steel can be continuously exposed to temperatures of about 1500¡ãF without appreciable scaling.Schedules :Sch.40 to Sch.XXs

Another important role of stainless steel flange is that when a section of pipe does not need continuous connection, it needs to be partially blocked. At this time, the pipe can be easily sealed by using the flange.

317L stainless steel was developed as an upgrade to 316L stainless steel with increased nickel and molybdenum content.

Alloy 317L can be easily welded and processed by standard shop fabrication practices.?

Stainless Steel Blind Flanges are mostly used to seal the end or opening of a pipe, which is why they come without a bore. This comes in handy for inspection and pressure tests, as it allows quick access to the pipe.

S31803 is the Unified Numbering System (UNS) designation for the original duplex stainless steel. The UNS system was created by multiple trade groups in the 1970s to reduce confusion when the same alloy was called different things, and vice versa. Each metal is represented by a letter followed by five numbers, where the letter represents the metal series, i.e. S for stainless steel.

For paper mill applications requiring lower alloy grades that do not have sufficient corrosion resistance. Based on a 22% chromium content, they have a combined austenitic:ferritic microstructure that provides greater strength, corrosion resistance and cost-effectiveness.

The UNS S31803 (ASTM F51) specification has been largely superseded by UNS S32205 (1.4462, ASTM F60). This reflects their desire to maximize the alloy’s corrosion properties, thanks to the development of the AOD steelmaking process, which allows for tighter control of composition. In addition, it allows to influence the nitrogen addition level rather than just being present as a background element. Therefore, the highest performing duplex grades seek to maximize the content of chromium (Cr), molybdenum (Mo) and nitrogen (N).

Super Alloys provide a good return on investment by reducing product loss and maintenance time repairing and replacing corroded parts.

AL6XN is primarily used for its improved pitting and crevice corrosion resistance in chlorides. It is a formable and weldable stainless steel.

Another feature of 304 stainless steel pipe is that the metal has excellent tensile strength and toughness, which is seen even when these pipes are exposed to low temperature environments.

Stainless steel flanges are often used for the installation of various pipelines, especially large and long distance metal transmission pipelines. Flanges are used for long-term pipelines.

The reason for alloy grade 304 Stainless Steel 304 Pipes being popular is that it offers good resistance to corrosion in several mediums. This is due to a higher content of chromium used in the alloying of stainless steel pipes 1.4301.
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.”

Our stainless steel 316 socket weld flanges can be easily welded and machined through standard shop fabrication practices. For most hot working processes, these stainless steel 316L lap joint flanges are recommended for forming at 1700¡ãF – 2200¡ãF (927¡ã – 1204¡ãC) Our stainless steel 316 ring joint style flanges are very ductile and easy to Forming, work hardening occurs during deformation, and chip breaking is easy.

Stainless Steel 304 Socketweld Flanges
Featuring 304 stainless steel for very good corrosion resistance, this GRAINGER APPROVED weld neck flange can be attached to a system via a circumferential weld at the neck. The welded area can be easily examined by radiography. Matched pipe and flange bore reduces turbulence and erosion inside the pipeline. Flange is excellent for use in your critical applications and is ideal for use with air, water, oil, natural gas, and steam.

The most advantageous feature of welded joints such as A403 is that they provide additional grip and greater strength at the welded joint. This grade has different types of accessories. There are connectors, elbows, unions, elbows and reducers. All these accessories have their own special applications.

There are classes 150 to 2500 and up to PN64 in this range of flanges. There are different types such as the SS UNS S30908 Orifice Flange, blind flanges, ring type joint flanges, raised face and flat face flanges.

Stainless steel 304 has excellent corrosion resistance in a variety of environments and in contact with different corrosive media. Pitting and crevice corrosion can occur in chloride-containing environments. Stress corrosion cracking can occur at temperatures in excess of 60¡ãC.
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 B36.54

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.

Alloy 254 SMO is a high end, molybdenum and nitrogen alloyed super austenitic stainless steel with low carbon content.

Las tuberias y tubos hechos de varias aleaciones y metales tienen diferentes propiedades, dependiendo del elemento base. Una de estas tuberias es la tuberia 254 SMO, un grado de acero inoxidable austenitico con excelente resistencia a las picaduras y la corrosion.

Application requiring a combination of high strength and corrosion resistance may consider Incoloy 925 Weld Neck Flanges. All should be done to minimize work hardening of Incoloy 925 Socket Weld Flanges, but can be minimized by reducing the machining speeds and/or the depth of cut.

SAE 304 stainless steel is the most common stainless steel. The steel contains both chromium (between 18% and 20%) and nickel (between 8% and 10.5%)[1] metals as the main non-iron constituents. It is an austenitic stainless steel. It is less electrically and thermally conductive than carbon steel. It is magnetic, but less magnetic than steel. It has a higher corrosion resistance than regular steel and is widely used because of the ease in which it is formed into various shapes.[1]