nickel alloy Hastelloy C22 with flanges

The sluggish age-hardening response of alloy 718 permits annealing and welding without spontaneous hardening during heating and cooling.

316L, however, is a better choice for a project that requires a lot of welding because 316 is more susceptible to weld decay than 316L (corrosion within the weld).

The premium composition of molybdenum and nickel content of c276 is used to make nickel steel alloys. It helps resist crevice and pitting corrosion in reducing environments. Chromium, on the other hand, is used to impart resistance to oxidizing media.

Grade 304 stainless steel is generally considered the most common austenitic stainless steel.

UNS S31254 is often referred to as a ¡°6% Moly¡± grade due to the molybdenum content.

The combined parts are heat treated with the aim of reducing the induced inner stresses. The heat treatment procedure is performed according to ASME B31.3 standards. Thereafter, the pipe spools must be painted for protection of the surfaces from any corrosion risk.

The pipe spools are usually applied in concrete structures to make sure the necessary fittings are in place before pouring concrete into the construction.

HASTELLOY C276 is one of the few alloys resistant to wet chloride gas, hypochlorite and chlorine dioxide solutions.

The socket welded tees are manufactured due to the ASTM ASME B16.11 standards. These standards optimize and decide the proper pressure and temperature ratings, radiuses and required material for the production of the tees. Furthermore, the B16.11 standards are only allowable for carbon and alloy steels. The socket welded tees can be produced into three pressure categories which are; Class 3000, Class 6000 and Class 9000.

Reactor vessels and heat exchanger tubing used in the production of vinyl chloride.

Resistant to a wide range of corrosive media. The chromium content gives better resistance than Alloy 200 and 201 under oxidizing conditions, at the same time the high nickel gives good resistance to reducing conditions.

Inconel is a superalloy made of high concentrations of nickel, chromium and molybdenum. Inconel 625 is highly resistant to corrosive and oxidizing media in a variety of environments. These alloys have excellent ductility and excellent formability. They can be welded easily and are resistant to post-weld carburization or graining.

HastelloyB2 is a nickel-based wrought alloy with excellent resistance to hydrochloric acid at all concentrations and temperatures. Therefore, it has strong resistance to stress corrosion cracking and pitting corrosion. It is also resistant to hydrogen chloride, sulfuric acid, acetic acid and phosphoric acid. Hastelloy B-2 is a grade of Hastelloy?, a nickel-molybdenum alloy. There are many different grades of Hastelloy?, including B-2. Hastelloy? grades are optimized for specific applications. molybdenum

Resistance to chloride ion corrosion is one of the main factors that facilitate the use of incoloy grades in different industrial applications.

Environments that don¡¯t attack 304/304L stainless steel will normally not corrode 317L.

?The low carbon content of Alloy 317L enables it to be welded without intergranular corrosion resulting from chromium carbide precipitation enabling it to be used in the as-welded condition.

The lap-joint flanges have the nearly same shape as the socket weld flanges except for the weld gap. Thus, their use in applications that can cause corrosion is advantageous. Another flange type is the threaded flanges. The threaded flanges are very useful in specific applications since they do not require welding for fixation.

Thermal processing equipment in industrial applications, such as baskets, trays, and fixtures. In chemical or petrochemical processing it is used for heat exchangers and piping systems in nitric acid media, especially where resistance to chloride stress corrosion cracking is required.

Flanges are the components that work as a connector between main pipes, valves or pumps. The most prominent advantage of the flange usage easy the ease of cleaning and inspection of the area connected by the flanges. Flanges are usually produced by utilizing welding or screwing methods. Flange systems make a joint between different components.

Hastelloy C-276 is a nickel-molybdenum-chromium-tungsten alloy with excellent general corrosion resistance and good machinability. The alloy should be considered for use in environments requiring resistance to thermally contaminated inorganic acids, organic and inorganic chloride-contaminated media, chlorine, formic and acetic acids, acetic acid, acetic anhydride, seawater and brine solutions.

Steel Pipe Spools are also referred as prefabricated components of a piping system such as pipes, flanges and pipe fittings, and they are mounted during the development before sending them to the manufacture.

316 can be annealed to resist weld decay.

Exposures like this are regularly experienced during heat treatments that are linked with fabrication.

Inconel 718 is a nickel-based superalloy ideal for applications requiring high strength in the temperature range from cryogenic to 1400¡ãF. Inconel 718 also has excellent tensile and impact strength.

Customized Prefabrication Pipe Spools

Pipe welded with Flanges

Pipe welded with Fittings

Flanges welded with Fittings

Some typical applications for Inconel 625 include chemical processing, aerospace and marine engineering, pollution control equipment and nuclear reactors.

This nickel alloy is particularly resistant to hydrochloric and hydrofluoric acids when they are de-aerated. As would be expected from its high copper content, alloy 400 is rapidly attacked by nitric acid and ammonia systems.

Therefore the selected radius of the elbow can be very important. The other type of elbows is reducing elbows. In this type of elbows, the dimension of the center-line radius equals to the half of the nominal size of the larger end. Reducing elbows, again, maintain a 90¡ã flow change in the pipeline system. Moreover, a 180¡ãflow change can also be maintained by using a specific type of reducing elbow that is called ¡®return bends.

Monel K-500 combines the excellent corrosion resistance of Monel 400 with the added benefits of higher strength and hardness. Performance can be improved by adding aluminum and titanium to the nickel-copper matrix and by heating under controlled conditions to precipitate submicroscopic particles of Ni 3 (Ti, Al) throughout the matrix.

Alloy 317L is non-magnetic in the annealed condition.