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

Incoloy Alloy 800 / 800H / 800HT Fasteners (Nuts and Bolts) series for extreme corrosion resistance even in sour environments. Due to the high nickel and chromium content, Incoloy 800 hex head bolts resist oxidation and carburization at high temperatures. The chemical balance allows Incoloy 800H square nuts to exhibit excellent resistance to carburizing, oxidizing and nitriding atmospheres.

Bolts made from Alloy 926 are a super austenitic molybdenum stainless steel with comparable corrosion resistance to Super Duplex 2507, but with slightly lower strength and cost. Chemically nearly identical to 6-molybdenum alloys AL6XN and SMO 254, alloy 926 is commonly used in paper mills, desalination and mild acid environments.

Extraordinary results with the inclusion of nickel in Inconel 718 Hex Nuts. Today, aerospace is becoming the next market for Inconel 718 hex bolts because of its tremendous performance in elevated and low temperatures.

Inconel fasteners, such as Inconel 600, 601, 625, 686, 718, 725 and X750 fasteners, are a family of nickel-chromium-molybdenum alloys for high strength and good corrosion resistance at elevated temperatures.

Nimonic 80a Bolt is a low creep superalloy fastener made from an alloy containing over 50% nickel, 20% chromium, and additions of titanium and aluminum.

Hastelloy B-3 is a nickel-molybdenum alloy with excellent resistance to pitting, corrosion and stress corrosion cracking and better thermal stability than alloy B-2. Hastelloy UNS N10675 fasteners are suitable for aircraft, furnace and chemical process components, honeycomb and gas turbine combustion section components.

Inconel 825 fasteners have excellent resistance to both reducing and oxidizing acids in addition to general corrosion. These Incoloy 825 fasteners also resist stress-related corrosion cracking, localized corrosion such as pitting and crevice corrosion. Incoloy 825 is particularly resistant to acids such as sulfuric and phosphoric acid. Austenitic stabilizing elements such as nickel, one of the main alloying agents for nickel alloy 825 hex bolts, remain unchanged even in high temperature environments. Since the structure remains unchanged, the DIN 2.4858 studs are less likely to deform.

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.

The nickel content also provides excellent resistance to alkaline solutions.

Alloy A286 is a precipitation hardening combining high strength and good corrosion resistance, austenitic stainless steel designed for temperatures up to 1300¡ãF (704¡ãC) where high tensile strength, excellent creep strength is required and good corrosion resistance. Incoloy Alloy A286 is an iron-nickel-chromium based austenitic iron based material with additions of molybdenum and titanium. Cres A286 alloy is known for its good strength and oxidation resistance, especially at temperatures up to 1300¡ãF (700¡ãC).

Monel K500 nuts will retain their strength to 1200¡ãF and even retain their ductility as low as -400¡ãF.

Hastelloy c22/C276 fasteners have good dimensional accuracy, corrosion resistance, durability, high durability, high flexibility, strong structure, high tensile strength and other characteristics. The presence of molybdenum and tungsten provides good resistance to reducing media. The nickel content of Hastelloy c22 fasteners provides admirable resistance to oxidizing aqueous media. These fasting agents also work well wet in environments containing chlorine, formic acid, and acetic acid.

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.

ASTM B637 UNS N07718 is a nickel-chromium-molybdenum alloy designed to eliminate a wide range of severe corrosion conditions, pitting and crevice corrosion. It also exhibits extremely high tensile, yield and creep rupture properties at elevated temperatures. It is suitable for long-term use from low temperatures to 1200¡ãF. One of the defining features of the composition of B637 UNS N07718 is the addition of niobium to allow age hardening, which facilitates welding and annealing without unforced hardening during heating and cooling.

Because of its versatility, a number of industries utilize alloy 625 including nuclear power production, marine/boating/undersea, and aerospace.

The Alloy 20 stainless steel hex nut has a plain finish and meets American Society of Mechanical Engineers ASME B18.2.2 specifications. It has six flat sides that a wrench can grip to turn from the side, enabling use when there is no space above the nut. Alloy 20 stainless steel offers better corrosion resistance in many aggressive environments than 316 stainless steel. The material may be slightly magnetic.

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.

Another feature of HASTELLOY-X fasteners is their excellent forming and welding characteristics. It can be forged and can be cold worked due to its good ductility. Common applications for Hastelloy x include use in aircraft furnaces and chemical process components.

Inconel 625 combines heat resistance, corrosion resistance and strength. Inconel 625 fasteners are used in environments ranging from low temperatures to 1800o F (1000o C). Antioxidant is the main feature. Like alloy C276, Inconel 625 is a nickel-chromium-molybdenum alloy. Adding niobium results in a stronger material. Common applications are marine environment and pollution control equipment.

Hastelloy C276 is an extremely versatile material that has been used in a variety of harsh environments. It exhibits corrosion resistance to chloride-containing media, organic acids, oxidizing media, reducing acids, seawater and brine, and sulphur-containing flue gas. Hastelloy C276 replaces Alloy C (UNS N10002), which has slightly lower chromium and molybdenum contents. The high nickel, molybdenum and tungsten contents make them expensive compared to austenitic stainless steels. It is by far the most popular super alloy.

Alloy 20 is an iron-based austenitic alloy with excellent corrosion resistance to a variety of different media, proven in many applications such as flue gas desulfurization, chemical processing, food processing and storage, and pharmaceutical applications to name a few example. Our UNS N08020 Alloy 20 Studs are durable and perform well in acid affected environments such as chemical processing and sulfuric acid production centers.

Increased temperatures have prompted many of our customers to use superalloy Inconel 718 forged rings. Since Inconel uses nickel as its primary alloying agent, the use of Inconel 718 fasteners at elevated temperatures has no negative effect on the application or the equipment being used.

Hastelloy C276 Specialty Bolts are a standard grade of austenitic stainless steel fasteners based on 15% chromium and 57% nickel.

UNS N08031 Nut is a nitrogen-added iron-nickel-chromium-molybdenum alloy. Also known as WNR 1.4562 Nuts, its pitting resistance in high chloride environments is between super-austenitic stainless steels and nickel alloys. The alloy has very good corrosion resistance in mixed acid and high chloride environments. Typical applications for these nuts are control lines, heat exchangers, control and instrumentation pipes, etc. Industries that primarily use this grade are chemical processing, oil and gas, etc.

Hastelloy C-276 fasteners and other products in the Hastelloy family have excellent resistance to corrosion and oxidizing and reducing chemicals. Due to its adaptability, Hastelloy C-276 alloy can be used in problem areas and is more likely to occur in process areas. Hastelloy 276 bolts and fasteners are suitable for most chemical applications in the welded condition. However, it should be noted that in environments where C-276 alloy weld joints are subject to attack, C-22 weld filler material should be considered.

Inconel 625 is a nickel-based alloy, but its high strength capabilities are due to the addition of molybdenum and niobium on its nickel-chromium matrix. Inconel 625 is also, therefore, resistant to a wide range of corrosive environments of unusual severity.

The high molybdenum content of Hastelloy?* C276 provides the alloy with its excellent resistance to pitting and crevice corrosion.

The Monel 400 alloy is also known as super alloy monel. This alloy is available in some standard shapes such as hexagon, round, tube, pipe, plate, strip, sheet and wire.

926 is an austenitic stainless steel alloy with a chemical composition similar to alloy 904L with 0.2% nitrogen and 6.5% molybdenum. The content of molybdenum and nitrogen significantly increases resistance to pitting and crevice in halide media. At the same time, nickel and nitrogen not only ensure the metallographic strength, but also reduce the separation of the intergranular thermal tendency. Alloy 926 is a super austenitic molybdenum stainless steel with excellent resistance to a variety of highly corrosive environments. They are used in a variety of heavy duty applications including chemical storage and processing, aerospace and food processing.

Alloy 625 is a popular nickel-chromium alloy that offers users a high level of strength and ease of fabrication.