Round head bolt UNS N08031-Alloy 31 partial thread Nature Nickel Alloy 8mm round head bolt 5-8 round head bolt Alloy 31 round head bolt

Nimonic fasteners are known for their high temperature resistance and low creep properties. They are mainly composed of nickel and chromium – usually more than 50% nickel and 20% chromium – and other additives such as titanium and aluminum. Because of their ability to withstand extreme temperatures and pressures, they are commonly used in aircraft parts and gas turbine exhaust applications as well as high temperature furnace applications.

Monel 400 and K500 nuts also exhibit excellent corrosion resistance in marine applications and have reasonable corrosion resistance to sulfuric and hydrochloric acids under reducing conditions. A standout feature of monel nuts is their excellent resistance to hydrofluoric acid, a particularly difficult acid to handle, at all concentrations up to the boiling point. For hydrofluoric acid applications, Monel nuts are probably the most corrosion resistant of all commonly used specialty alloys.

Alloy 625 has excellent weldability and is frequently used to weld AL-6XN? alloy. Matching filler metals are also used to join dissimilar metals.

Hastelloy B3 bolts are also known as alloy B-3 bolts and can be found under UNS N10675. This alloy is extremely resistant to pure hydrobromic, sulfuric and hydrochloric acids. Many industries, including the chemical industry, consider the alloy easy to machine, and its ductility allows machinists to easily form and even weld.

Inconel can be described as a chromium and nickel based superalloy, mainly used in high temperature applications. Inconel 600 bolts are also highly resistant to oxidation. It is important to note that the Inconel 600 device can operate at temperatures above 1000 degrees Celsius. Alloy 600 fasteners also offer outstanding properties such as resistance to carburization and chloride-rich environments. Alloy 600 hex nuts can also be used in environments with a high risk of corrosion. This means that Inconel 600 hex bolts and other fasteners made of a given material can be used in furnaces and chemical plants where there is a high risk of corrosion.

What distinguishes the Hastelloy B3 fastener from its predecessor is its excellent ductility during transient exposure to intermediate temperatures (i.e. machining, heat treatment) due to its lower carbon content. This nickel-molybdenum alloy is typically available in bar, wire, sheet and plate form. Hastelloy B-3 fasteners are commonly used in vacuum furnaces and petro/chemical production lines.

Alloy 625 is a nickel-chromium alloy known and used for corrosion and oxidation resistance, and its high strength and fabricability.

Inconel 718 nuts have excellent resistance to chloride ion stress corrosion cracking due to their nickel-chromium content. Nickel in Alloy 718 helps to resist the alkalinity of many inorganic and organic compounds over a wide range of acidity and acidity, with the exception of strongly oxidizing compounds. Its chromium content makes it resistant to sulfur compounds and mild oxidizing media, while molybdenum helps prevent pitting.

Alloy 718 is a widely used hard Incoloy nickel grade fastener. Chromium and nickel are the basic elements, produced by precipitation hardening, and have excellent strength and corrosion resistance.

The distinguishing feature of Hastelloy B3 hex bolts is their ability to maintain excellent ductility during transient exposure to intermediate temperatures. Hastelloy B3 bolts are made of an alloy containing nickel and molybdenum. These bolts are resistant to corrosion, pitting and stress corrosion cracking. These bolts can also withstand a variety of acid binding environments, such as those containing sulfuric, acetic, formic, and phosphoric acids.

Monel 400 Bolts and Nuts are made from a nickel-copper alloy for extreme corrosion resistance, especially in sour conditions. The material is also strong and rigid and can be used to produce bolts and nuts for high temperature service. HT PIPE is a leading manufacturer and supplier of Monel 400 Bolts and Nuts of all sizes and types. Among the ingredients are carbon, aluminum, manganese, silicon, iron, sulfur and 63% nickel and 28% copper. This composition gives the material a high melting point.

Alloy-20 is a “super” stainless steel designed for excellent resistance to acid attack. Its nickel, chromium, molybdenum and copper content contributes to its overall resistance to chloride stress corrosion cracking and general pitting attack. It is virtually immune to chloride stress corrosion cracking. It is often found in chemical mixers and fertilizer manufacturing equipment. In general, it is an economical alternative to alloy C276 and other materials with a higher nickel content.

Also known as Alloy 625, Inconel 625 hex bolts are known for their ability to retain their strength and resist heat ¨C both in and out of corrosive environments. The presence of nickel and chromium make Inconel 625 hex bolts corrosion, oxidation and carburization resistant. The molybdenum delivers excellent fatigue strength and resistance to stress, pitting and crevice corrosion cracking even when exposed to chloride ions.

Inconel 625 is a high performance nickel-chromium-molybdenum alloy known for its high strength, temperature and corrosion resistance. This superalloy is primarily composed of nickel (at least 58%), followed by chromium, molybdenum, niobium, iron, tantalum, cobalt, and trace amounts of manganese, silicon, aluminum, and titanium.

Hastelloy C22, also known as Alloy C22, is a general purpose austenitic nickel-chromium-molybdenum-tungsten alloy with enhanced resistance to pitting, crevice corrosion and stress corrosion cracking. High chromium content provides good oxidation resistance, while molybdenum and tungsten content provides good reduction resistance. Hastelloy C22 alloy also has excellent resistance to oxidizing aqueous media, including wet chlorine and nitric acid-containing mixtures or oxidizing acids containing chloride ions.

Alloy31 is a nitrogen-added iron-nickel-chromium-molybdenum alloy. This alloy fills the gap between special alloys austenitic stainless steels and nickel alloys. Alloy 31 has been proven in the chemical and petrochemical industries, ore extractors, environmental and marine engineering, and oil and gas production.

Inconel ? 600 is a member of the Inconel family of superalloys. A standard engineering material, this versatile nickel-chromium alloy has high corrosion and heat resistance.

Monel K500 Washers have the same basic iron and carbon composition, but steel also contains a healthy dose of chromium that gives its famous corrosion resistance.

It is used in chemical processing, pollution control, pulp and paper production, industrial and municipal waste treatment and the recovery of ¡°sour¡± natural gas.

Hastelloy C-276 alloy has excellent resistance to a variety of chemical process environments, including strong oxidizing agents (such as ferric chloride and cupric chloride), hot fouling media (organic and inorganic), chlorine, formic and acetic acid, acetic anhydride, and Seawater and brine solutions.

Monel K500 fasteners are precipitation hardenable nickel and copper based alloy fasteners. These fasteners were developed for excellent corrosion resistance and have high hardness and strength. ALLOYK500 is a nickel-copper alloy that is age-hardened by the addition of aluminum and titanium alloys.

Hastelloy Nickel Alloy B2 is a very chemically resistant alloy with high resistance to pitting and stress corrosion cracking in the heat affected zone. In particular, this alloy performs well in harsh environments such as sulfuric acid, hydrogen chloride and phosphoric acid. This nickel-molybdenum alloy is typically used under extreme reducing conditions and has a much lower composition of carbon, silicon and iron than Hastelloy B (Alloy B). Screws made from this alloy are also known as UNS N10665 fasteners.

Alloy 926 is a super austenitic molybdenum stainless steel with excellent resistance to a variety of highly corrosive environments. The combination of molybdenum and nitrogen in its composition resists pitting and crevice corrosion, while copper improves sulfuric acid resistance, while nitrogen increases yield and tensile strength.

Inconel 600 is a nickel-chromium alloy with good oxidation resistance at higher temperatures, with good resistance in carburizing and chloride containing environments.

It is virtually immune to chlorine ion stress corrosion cracking. Demonstrates adequate resistance to organic acids such as acetic, formic and stearic. Excellent resistance to high purity water used in primary and secondary circuits of pressurized nuclear reactors.

Monel K500 fasteners have trusted properties such as strength, hardness and fracture toughness, which are achieved through the addition of aluminum and titanium as well as nickel and copper alloys. Its basic composition is similar to ALLOY400, but alloys are added to allow age hardening under controlled temperature and time conditions.

Alloy 31 is a nitrogen-containing iron-nickel-chromium-molybdenum alloy with properties intermediate between super austenitic stainless steels and nickel-based alloys, with the presence of copper increasing its resistance to sulfuric acid. This alloy is used in the chemical and petrochemical processing industries. Alloy tubes are cold worked to high strength levels and are suitable for downhole operations in moderately corrosive deep sour gas wells.

The results reveal that Inconel 625 is excellent in resist the corrosion attack in seawater. However, at increasing temperature, the corrosion resistance of this metal decrease.

Monel K500 bolts and nuts are used in a variety of industries due to their high temperature resistance, high corrosion resistance and durability. It is a nickel-copper alloy with a composition of 63% nickel and 27% copper, among other elements.

INCOLOY alloys belong to the category of super austenitic stainless steels. These alloys use nickel-chromium-iron as the base metal and add additives such as molybdenum, copper, nitrogen and silicon. These alloys are known for their excellent strength at high temperatures and good corrosion resistance in a variety of corrosive environments.