DIN976 Bolts

Hastelloy C2000 Tubes are used in a broad range of industries including petrochemical processing, chemical processing equipment manufacturing, oil refineries and power plants.

Hastelloy C2000 is available in a variety of sizes and thicknesses, this type of nickel-chromium-molybdenum alloy is renowned for its superior strength and corrosion resistance.

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.

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.

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

This provides greatly enhanced resistance to sulfuric acid. It also has a high chromium content, to maximize its resistance to oxidizing chemicals and process streams contaminated with ferric ions and dissolved oxygen.

It is able to withstand a wide range of oxidizing and non-oxidizing chemicals, and exhibits outstanding resistance to pitting and crevice attack in the presence of chlorides and other halides.

It demonstrates good resistance to neutral and reducing environments. This alloy creates a tenacious oxide, protective film that does not spall off, but it retains superior oxidation resistance at soaring temperatures.

It is widely used in offshore oil and gas exploration/production and in heat exchangers in petrochemical/chemical processing.

Titanium’s density is about 60% that of stainless steel and nickel alloys, this weight saving makes it a popular choice in applications where this is critical such as aerospace.

Inconel 600 seamless tubes of standard UNS N06600 and ASTM B167 are the ones manufactured to sustain excessively high pressure and come with great warranty.

SCH40 Monel 400 Pipe is designated as Werkstoff Number 2.4360 and UNS N04400. Alloy 400 Pipe also known as Monel Alloy 400 Pipe, Monel 400 Pipe & Nickel Alloy 400 Pipe.

The pipes of seamless configurations have higher load-bearing capacity and strength over other grades.

Higher chromium, molybdenum and nitrogen content results in a Pitting Resistance Equivalent Number (PREN) > 40, providing superior pitting and crevice corrosion capabilities to austenitic and duplex stainless steels in virtually all corrosive media, and critical pitting temperature Above 50¡ãC .

Hastelloy Alloys Directory
The Corrosion Resistant HASTELLOY alloys are widely used by the chemical processing industries. The need for reliable performance leads to their acceptance and growth in the areas of energy, health and environmental, oil and gas, pharmaceutical and flue gas desulfurization industries.

Incoloy 800H Flange We have a strong reputation in the industry for producing high-quality flanges of different types that would suit the requirements of our clients. We manufacture Incoloy 800 Flanges which are reliable and high in quality. We use premium resources and advanced machinery for producing ASTM B564 UNS N08800 Incoloy 800 Flanges.

Alloy 800 Weld Neck Flanges We have a strong reputation in the industry for producing high-quality flanges of different types that would suit the requirements of our clients. We manufacture Incoloy 800 Flanges which are reliable and high in quality. We use premium resources and advanced machinery for producing ASTM B564 UNS N08800 Incoloy 800 Flanges.

Nickel 200 flanges The Nickel 200 Flanges are durable, dimensionally stable, and have a fine finish. Moreover, the ASTM B564 UNS N02200 Blind Flanges are resistant to corrosion in neutral and oxidizing environments, making them perfect for use in food handling equipment.

Another important feature of the N08800 Incoloy Alloy 800 Cold Rolled Plate is its excellent resistance to chlorine ion stress related corrosion cracking, to which the metal, like its other Inconel counterparts is virtually immune to.
Type Plate, Sheet,Strip Coil
Length 0~12m or as per your requirements
Width 0~2500mm or as per your requirements
Thickness 0.3~1200mm or as per your requirements

Inconel 600 is a nickel-chromium-iron alloy with excellent corrosion resistance, oxidation resistance and high strength at elevated temperatures. Due to its high nickel content, Inconel 600 is extremely resistant to chloride ion stress corrosion cracking. Age hardening is not required as Inconel 600 is hardened and strengthened by cold work only. The Inconel 600 can operate in temperatures as low as 700¡ãF (370¡ãC).
Standard SUS, AISI, DIN
Diameter 5~500mm
Length ¨Q12M or As Per Clients’ Requirements

Round bars are cold drawn and annealed, available in stock lengths or cut to size. Alloy round bars provide strength and corrosion resistance in a variety of environments and can be used in the frame, machine part manufacturing, food service and medical device industries.
Standard SUS, AISI, DIN
Diameter 5~500mm
Length ¨Q12M or As Per Clients’ Requirements

Many businesses prefer the fact that Inconel 600 is a very versatile alloy. Therefore the alloy is used in several key industries in various forms including the popular Inconel 600 Pipe. The construction of these pipes could be either welded or they could be seamless. There are benefits to using both. For e.g. the preference of an Inconel 600 Welded Pipe, is in applications where its economics plays a very important role. Though cheaper than the seamless constructed one, these pipes have a longitudinal seam, which could become susceptible to intergranular corrosion – if they are improperly processed. In a scenario, where the buyer requires the highest form of corrosion resistance and the ability to withstand a higher pressure, Inconel 600 Seamless Pipe is the best option.
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 B36.20

For industrial purposes, in pipeline systems, we usually need to change the direction of transmission; regulate the flow of fluids (oil and gas, water, mud); open or close pipelines, etc. Therefore, to accomplish these activities, steel pipe fittings will be applied.

Nickel based 800 Incoloy Hexagonal Pipe is known to have a good resistance to corrosion. Specifically speaking, the Incoloy 800 Pipe offers sufficient resistance against both carburization as well as oxidation corrosion.

Carbon steel flange is a kind of rim formed at the end of the pipe when it is fixed on the pipe. It is used to seal the ends of pipes, valves or other connections. It has high tensile strength and is available with convex surfaces and supports for easy installation. It is an iron-carbon alloy containing up to 2.1 wt.% carbon. Carbon steel does not have minimum specified levels of other alloying elements, but it usually contains manganese.

UNS S32205 Duplex Steel ASME SA182 Butt Weld Flanges are suitable for seawater and power generation equipment because their smooth surfaces can withstand temperatures up to 600¡ãF, while also having excellent flow characteristics.

Hastelloy C-276 is a Ni Mo CR superalloy added with tungsten, which has excellent corrosion resistance in a wide range of harsh environments. The high content of Ni and Mo makes the Ni steel alloy particularly resistant to pitting and crevice corrosion in reducing environment, while CR transfers the performance of anti-oxidation medium.

Although molybdenum is a good element, excessive use of it may reduce the creep ductility of Gr F11 plate flanges. Graphitization and decomposition of iron carbide may occur when the temperature exceeds 500 degrees Celsius. Chromium has been added to SA A182 F11 alloy steel CL.2 forged pipe flanges to prevent creep ductility reduction and graphitization. In addition, the added chromium also provides oxidation resistance.

Duplex steel flanges are widely used in the used engineering, machinery and automotive industries. Duplex Steel S31803 Lap Flanges are ideal for applications requiring better corrosion resistance than Type 316 and good high temperature strength. We have Duplex Steel S31803 / S32205 Flanges in stock. Duplex steel flanges are commonly used in chemical, petrochemical, and power industries.

Nickel 200 is a solid solution strengthened metal. Nickel 200 Bar Stock contains 99.6% wrought nickel by weight and is considered commercially pure nickel. DIN 2.4066 Bar has good mechanical and physical properties. For example, ASTM B160 N02200 has excellent resistance to many corrosive compounds as well as corrosive environments. Meanwhile, Nickel 200 is a solid solution strengthened wrought alloy that can be designed as round bars and rods. These two components are used interchangeably and can be distinguished from certain key functions.

Nickel-copper-based alloy 400 Monel 2.4360 cold drawn rod is virtually immune to chloride stress-related corrosion cracking when exposed to corrosive media in typical environments. Monel 400 is a copper and nickel based alloy that is popular today due to its high performance. The alloy has excellent acid and alkali resistance. In addition, it has good tensile strength, ductility, excellent thermal conductivity, and can be hardened by cold work. Additionally, it can be used in applications with temperatures ranging from minus to 538 degrees Celsius.

Nickel Alloy 400 and Monel 400, also known as UNS N04400, is a ductile nickel-copper-based alloy consisting primarily of two-thirds nickel and one-third copper. Nickel Alloy 400 is known for its resistance to a variety of corrosive conditions, including alkalis (or acids), salt water, hydrofluoric acid, and sulfuric acid. Since Monel 400 or Alloy 400 is a cold worked metal, this alloy has high hardness, stiffness and strength. By cold working ASTM B164 UNS N04400 bar stock, the alloy is subjected to higher levels of mechanical stress, which in turn causes changes in the alloy’s microstructure.

Inconel 600 round bar is a nickel-based alloy with benign carburization and excellent corrosion resistance at high temperatures. Inconel 600 round bars are effective against drying Cl2 and many other different gases at mild and high temperatures. Alloy 600 bar is a nickel-chromium alloy with good oxidation resistance and resistance to chloride pressure decomposition cracking, high cleanliness water corrosion and acid oxidation at elevated temperatures.

Nilo / Alloy K W.Nr.: 1.3981
UNS: K94610 ASTM F15
Fixed-expansion glass-encapsulated iron-nickel-cobalt alloys, Kovar alloys, have a linear thermal expansion coefficient similar to that of hard glass within a certain temperature range
For mating sealing with hard glass

Nilo Alloy 36, W.Nr 1.3912, Invar 36® is a nickel-iron, low controlled expansion alloy that contains 36% nickel and possesses a rate of thermal expansion approximately one-tenth that of carbon steel.
Invar 36 Specifications: UNS K93600, W.Nr 1.3912

Common Trade Names: Nickel Alloy 36, Invar 36®, Nilo 6®, Pernifer 6®
Invar 36® is a nickel-iron, low expansion alloy that contains 36% nickel, Invar 36 has a low coefficient of expansion from cryogenic temperatures to about +500°F (260°C).
Invar 36 Tube OD:0.2-6mm, WT: 0.02-2mm

Flange is the parts which connects two pipe ends, flange connection is defined by the flange, gasket and bolt three are connected as a group of combined sealing structure of the detachable connection. The gasket is added between the two flanges and then fastened by bolts. Different pressure flange, thickness is different, and the bolts they use are different, when pump and valve connect with pipe, the parts of the equipment are also made of the corresponding flange shape, also known as flange connection, usually closured bolted connection parts are also known as flanges, such as the connection of ventilation pipe, this kind of parts can be called “flange type part”, but this connection is only part of a device, such as the connection between flange and water pump, it’s not inapposite to call water pump as flange type parts,but relative small valve,it can be called as flange type parts .

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.

It can be used in flue gas desulfurization systems due to its excellent resistance to sulfur compounds and chloride ions in most scrubbers.

Alloy C-276 has excellent resistance to pitting and stress corrosion cracking. It is also one of the few materials that can withstand the corrosive effects of wet chlorine, hypochlorite and chlorine dioxide.

The alloy is forged between 2250/1750oF (1230/955oC) and then soaked at the forging temperature for 30 minutes per inch of billet or ingot section thickness. Forging should begin immediately, the billet is removed from the reheat furnace, a 25/40% reduction helps retain as much internal heat as possible. For optimum corrosion resistance, forged parts should be subsequently annealed. See Heat Treatment.

Welding of this alloy is similar to that of the C-22 alloy. Gas tungsten arc welding (GTAW) and shielded metal arc welding (SMAW) are commonly used to weld C-276 alloys.

It is recommended that the alloy be welded in the solution annealed condition with C-276 filler metal.

Like many other nickel alloys, it is ductile and easy to form and weld. This alloy is used in most industrial environments where corrosive chemical environments exist and other alloys fail.

Hastelloy X is a nickel-chromium-iron-molybdenum alloy. It has excellent oxidation resistance, workability and high temperature strength. It also exhibits good resistance to stress corrosion cracking in petrochemical applications. It shows very good ductility after prolonged exposure at 1200 to 1600 degrees Fahrenheit. It has excellent forming and welding properties, and is widely used in furnaces for aircraft and gas turbines.

Inconel 625 bolts are primarily used in circulating cooling and heating applications. They can be used in resistance welding applications. Bolts are used in engine casings, honeycomb structures and hydraulic lines. HT PIPE is a leading manufacturer and supplier of Inconel 625 Bolts in different types and sizes. The material is resistant to crevice and pitting corrosion.

Incoloy 825 fasteners were an integral part of our original product line. BoltPort is a well-known manufacturer and supplier of Incoloy 825 fasteners such as stud bolts, hex bolts, heavy hex bolts with hex and heavy hex nuts, flat washers, spring washers and more. These Alloy 825 fasteners are thermoformed and formed in our factory from a semi-finished stock.

Bolts and Nuts fall under the ASTM B166 specification for hot and cold work Inconel 600 bar, bar bolts and nuts. Standards vary from DIN, ASTM, BS and all other international standards. Inconel 600 fasteners can vary in length from custom lengths and 3mm to 200mm, and also in sizes from M3 to M56 and 3/6″ to 2″. There are different types of bolts and nuts in Alloy 600 Fasteners such as T-Nuts, Panel Nuts, Coupling Nuts and Lag and Hex Bolts.

Incoloy 800-800H-800HT bolts are a nickel-iron-chromium alloy with good strength and resistance to oxidation and carburization under high temperature exposure. These nickel-steel alloys are the same, except the 800H alloy has a higher carbon content, and up to 1.20% aluminum and titanium have been added to the 800HT alloy. General corrosion resistance is considered by many to be very good. Alloys 800H and 800HT exhibit excellent creep and stress rupture under solution annealed conditions.

Incoloy alloys belong to the Inconel family. This means that the alloy can be used at high temperatures. At high temperatures, a problem associated with certain grades of stainless steel is oxidation. The chemical composition of Incoloy 800 fasteners allows them to be used at high temperatures. The higher the carbon content, the more chance they have to withstand high temperatures. Therefore, manufacturers produce derivative alloys of UNS N08800 bolts, called Alloy 800H and Alloy 800HT, which have slightly different chemical compositions.

During natural gas processing, several common contaminants, such as water, carbon dioxide, and hydrogen sulfide, come into contact with equipment components, including alloy 600 studs. These contaminants are highly corrosive in nature. Therefore, it makes sense to use Din 2.4816 forgings in the equipment. This is because Inconel 600 threaded rods offer several advantages.

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.

Applications for duplex 1.4462 coated studs are the oil and gas industry, marine industry, chemical industry, paper and pulp industry, etc. We offer Lean Duplex and Standard Duplex in a wide selection of duplex grades. Duplex 2205 studs have specific properties for different environments. The chemical composition of the duplex 2205 material has chromium, nickel and molybdenum in the composition. Duplex 2205 studs are cost-effective and lower than other duplex grades and are in high demand.

The formation of ASTM A479 duplex steel UNS S32205 tie rod consists of a pool of austenite surrounded by continuous ferrite phases. ASME SA 479 Duplex Steel UNS S31803 Tie Rods are hot worked in the temperature range of 1750¡ãF to 2100¡ãF. This is designed to reduce the depth used in fabrication, thereby reducing the weight of precise significance for items such as pressure vessels, structural functions, etc. As ASTM A479 dual phase steel for bridges, storage tanks, etc. UNS S32205 rebar has approximately twice the superior performance of SS 304 .

Duplex 2205 fasteners have high toughness and hardness while also possessing high levels of tensile strength, all as a result of the chromium present in them. However, it can be concluded that dual phase steel fasteners are undeniable; neither deformed nor damaged. This anomaly is much less likely to happen. 2205 Duplex Fasteners consume delicate structures made from ferritic and austenitic stainless steels that are considered part of an alloy, and the end result provides excellent mechanical properties in duplex fasteners.

Duplex bolts S31803 are widely used in several industries due to the enhanced strength transferred from the structural austenitic portion. In contrast, the ferritic fraction instills superior toughness from the transport of the fine structure. UNS S31803 Fasteners with excellent mechanical properties can become a buyer’s favorite by pre-reducing the cross-section of the final product, thereby reducing the overall weight, thus lowering the overall price.

2205 fasteners are widely used in applications requiring good corrosion resistance and strength. Has excellent corrosion resistance; much higher than other grades. It eliminates localized corrosion types such as intergranular corrosion, pitting corrosion and crevice corrosion. Duplex 2205 bolts are ideal for environments containing chlorides and hydrogen sulfide for oil and gas extraction from sour wells, refineries, and chloride-contaminated process solutions.

ASTM A479 UNS S31803 Duplex Steel Bolts are made of duplex stainless steel. Due to the high mechanical properties, cost effectiveness and corrosion resistance of ASME SA 479 UNS S32205 Duplex 2205 Bolts and other products in this grade, Duplex Steel is used as a replacement for most other steel types.

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. HT PIPE is a leading manufacturer of Monel K500 Bolts and Nuts of all types and sizes. Fastener applications include the offshore petroleum industry, power plant applications, petrochemicals, gas handling units, specialty chemicals, pharmaceuticals, equipment, seawater applications, heat exchangers, condensers, and the pulp and paper industry.

It is well known that Hastelloy c22/C276 fasteners have good dimensional accuracy, corrosion resistance, durability, high durability, high flexibility, strong structure, high tensile strength and other characteristics. In addition, fasteners are resistant to wear in high temperature atmospheres and corrosive environments. Some of the environments in which these fasteners exhibit resistance are oxidizing media, reducing media, chloride environments, and sulfur environments. They are resistant to attack by chemicals such as nitric acid, chlorine, sulfur, acetic acid, organic, inorganic, phosphorus, etc.

Monel 400 or also known as Nickel 400 is a solid solution alloy that is a high strength material that can be used over a wide temperature range. It also has excellent corrosion resistance and has applications in many areas in marine and chemical processing. It is used in applications such as valves, pumps, fresh water tanks and propeller shafts.

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.