45 degree bends galvanized malleable iron steel pipe fitting elbows

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The UNS S31803 (ASTM F51) specification has been largely superseded by UNS S32205 (1.4462, ASTM F60).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).

321 stainless steel, also known as UNS S32100 and Grade 321, is primarily comprised of 17% to 19% chromium, 12% nickel, .25% to 1% silicon, 2% maximum manganese, traces of phosphorus and sulfur, 5 x (c + n) .70% titanium, with the balance being iron. With regards to corrosion resistance, 321 Stainless Steel is equivalent to Grade 304 in the annealed condition and is superior if the application involves service in the 797¡ã to 1652¡ã F range. 321 Stainless Steel combines high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion.
Stainless Steel 321 / 321H Pipe Fittings are used in filtration, refrigeration, oil, gas, petrochemical and in offshore oil drilling industries. The material has chromium, nickel, titanium and other elements along with carbon. The 321H has higher carbon than the other versions. There are different types of fittings such as the 321/321H Stainless Steel Buttweld Fittings which are most commonly used but there are also the seamless fittings. The Stainless Steel UNS S32100 Pipe Elbow is a fitting type that is used in high temperature applications to change direction of flow.

This true alloy is very ductile. Therefore, fittings can be formed into any shape, including elbow stainless steel 304, which can be angled at 45 degrees or 90 degrees.

A pipe tee is a sort of pipe connection that is T-shaped and has two outputs that are 90¡ã to the mainline connection. It’s a small section of pipe having a side exit. Pipe Tees are being used to join pipes by forming a 90-degree location also with streams.

Stainless steel 316 pipe fittings are a product made of grade 316. It is also called marine grade. These UNS S31600 SS elbows are said to have better mechanical and corrosion resistance properties than other stainless steel grades. Although stainless steels are often referred to as austenitic steels, with nickel and chromium alloys SA403 WP316 SS Stub has molybdenum added to the ends to improve its resistance to pitting corrosion.

ASTM a403 wp304 pipe bend is done to under control conditions to avoid carburization, decarburization and scaling surface. Heat treatment methods are stress relieving, hardening and annealing which strength the ductility and corrosion resistance properties.

3A sanitary stainless steel 90 degree welded short elbow has strong corrosion resistance and long service life. The fitting is easy to install and features problem-free welding and assembly with the highest possible strength.

Stainless Steel 304 Buttweld Fittings are made up of a basic austenitic stainless steel material that has 18% chromium and 8% nickel in its composition.

Grade 310 is a medium carbon austenitic stainless steel used in high temperature applications such as furnace components and heat treating equipment. It is used in continuous operation up to 1150¡ãC and intermittent operation at 1035¡ãC. The 310S grade is a low carbon version of the 310 grade. 310 stainless steel has good oxidation resistance and can be used continuously at temperatures up to 1140oC in the absence of reducing sulfur gases. With its high chromium content, 310 stainless steel has good corrosion resistance for improved high temperature performance.

The corrosion resistance of this alloy alone makes duplex stainless steel pipe fittings a better contender for challenging applications. Industries such as oil and gas and petrochemicals are high pressure environments. These industries need products like ASTM A815 UNS S31803 elbows that are not only standardized but also durable.

S31803 is resistant to stress chloride corrosion cracking, and duplex stainless steel exhibits the best corrosion performance in high temperature and sulfide environments.

Titanium is also a ductile metal, especially in an oxygen-free environment.

A pipe cap, also known as a head, a plug, and a baffle, is a pipe fitting that is welded on the pipe end or installed on the external thread of the pipe end to cover the pipe. It is used to close the pipe, and the function is the same as the pipe plug. Stainless steel caps are made of stainless steel. HT PIPE is a high quality stainless steel pipe cap supplier, manufacturer, exporter, wholesaler, factory and company in China, mainly exporting high quality 304/316 stainless steel threaded pipe caps.

Titanium is considered to be a strong metal with an ultimate tensile strength of 434 MPa that makes 63,000 psi which is roughly equal to the strength of a low-grade steel alloy.

In fact, the above properties of 317L fittings are considered to be much better than traditionally used stainless grades such as 304, 304L, 316 and 316L. The alloys used for stainless steel 317L are known to provide better resistance than 316L, especially in highly corrosive environments, which may contain chemicals such as sulfur-containing media, chlorides and other halides.

The 316 stainless steel pipe bends can undergo processes, like cold forming and welding, where the austenitic crystal structure is transformed into ferromagnetic martensite. 316L steel is more susceptible to gaining some degree of magnetism.

254 SMO is a high-alloy austenitic stainless steel developed for use in seawater and other corrosive chlorine-containing media. The steel has the following characteristics: excellent resistance to pitting and crevice corrosion, high resistance to general corrosion, high resistance to stress corrosion cracking, higher strength than conventional austenitic stainless steels, and good weldability.

Generally, its corrosion resistance is very good in reducing environments, but poor in oxidizing conditions.

The ASTM A234 WP5 specification consists of wrought carbon steel and alloy steel in seamless and welded form. The ASTM A234 WP5 Pipe Fittings are widely used in pressure vessel fabrication. These fittings have application under moderate to high temperatures and can also be effectively used in pressure piping systems.

Stainless steel pipe is a kind of hollow long round steel or square rectangular material, which is widely used in industrial transmission pipelines and mechanical structural parts. In addition, with the same bending and torsional strength, stainless steel pipes are lighter in weight, so stainless steel pipes are also widely used in the manufacture of mechanical parts and engineering structures.

ASTM a403 wp304 Elbow is an industrial fitting that changes the direction of a pipe. This connection allows conventional threaded pipe to be rearranged for turns or installation in limited spaces without the need to purchase a pipe bender.

ASTM B366 pipe fitting is used to connect straight pipe sections, adapt to different sizes or shapes and for other purposes, such as regulating(or measuing) fluid flow. These fittings are maded as per application requirements in different outer diameter and inner diameter with specified surface. HT pipe is a global distributor of nickel alloy pipe fittings in different sizes. Our company is constantly executing regualr as well as customised order for pipe fittings for sectors like oil and gas, engineering, etc.

Incoloy 800H and 800HT are typically used in parts above 1100¡ãF where creep and fracture resistance is required. The chemical balance allows nickel steel alloys to exhibit excellent resistance to carburizing, oxidizing and nitriding atmospheres. Incoloy 800HT will not become brittle even after prolonged use in the 1200-1600¡ã F range where many stainless steels become brittle. 800HT exhibits the excellent cold forming qualities normally associated with Nichrome.

To prevent sensitization and the resulting intergranular corrosion, it carries niobium. It has advanced SCC resistance in boiling 20% to 40% sulfuric acid. Neither pre-weld nor post-weld thermal remedies are required in WNR 1.4306 Pipe Fittings. It is manufactured without difficulty by means of traditional commercial craftsmanship.

A butt weld pipe fitting is designed to be welded on site at its end(s) to connect pipe(s) together and allow change in direction or pipe diameter, or branching or ending.

This fitting then becomes part of a system for transporting fluids (oil, gas, steam, chemicals, …) in a safe and efficient manner, over short or long distances.

Werkstoff No.1.4436 316 stainless steel fittings are resistant to atmospheric corrosion, as well as moderately oxidizing and reducing environments. Corrosion resistant in polluted marine atmospheres. It has excellent resistance to intergranular corrosion.

Hastelloy C-276 is available in the form of plate, sheet, strip, billet, bar, wire, covered electrodes, pipe, tubing, pipe fittings, flanges, fittings.

INCONEL (nickel-chromium-iron) alloy 600 (UNS N06600/W.Nr. 2.4816) is a standard engineering material for applications requiring corrosion and heat resistance. The alloy also has excellent mechanical properties and has an ideal combination of high strength and good machinability.

Meanwhile, these Duplex Steel S32205 Cross Pipe Fittings are also available to our customers in different sizes and shapes. Duplex steel S31803 bent butt welded pipe fittings generally perform well in environments that cause premature failure of austenitic grades. Although duplex steel S32205 short end butt welded pipe fittings have good high temperature oxidation resistance, this grade – like other duplex stainless steels – can experience embrittlement if held at temperatures above 300 degrees Celsius for even short periods of time. If embrittled, duplex S31803 end caps can only be corrected by full solution annealing. Duplex S32205 Disc Lid Fittings are almost never used above 300 degrees Celsius.

Monel 400 is a Nickel-Copper alloy, resistant to sea water and steam at high temperatures as well as to salt and caustic solutions.