a335 p91

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

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

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

The A335 P91 chrome tube composition makes these high mechanical properties possible for the material. P91 steel pipe materials can be normalized and tempered during the production process, and can also be quenched and tempered. These methods increase the strength of the material. Additionally, these pipes are drawn and seamless.
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 B36.24

It helps improve fatigue resistance. Many industries, including paper and pulp, chemical reprocessing, water pipelines, nuclear power plants, heat exchangers and others, use ASME sa182 f12 projects in a variety of applications. Our Premium Alloy Steel F12 Flanges are corrosion free, edge perfect, efficient, lightweight, frictionless work, easy to install, highly conductive and of great quality.

Alloy steel pipes are common in applications involving automobiles, kitchenware, and industrial equipment. Typically, superalloy steel boiler tubes are used in applications with ambient temperatures exceeding 500¡ãC. For example, hollow and thin-walled alloy steel drill pipes must be able to resist pressure differences that manifest between the inside and the outside of these alloy steel seamless pipes.
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 B36.45

Alloy steel is steel that is alloyed with a variety of elements in total amounts between 1.0% and 50% by weight to improve its mechanical properties. Alloy steels are broken down into two groups: low alloy steels and high alloy steels. The difference between the two is disputed. Smith and Hashemi define the difference at 4.0%, while Degarmo, et al., define it at 8.0%.[1][2] Most commonly, the phrase “alloy steel” refers to low-alloy steels.

Alloy steels or high strength steels are low carbon steels or steels at the lower end of the medium carbon range. Alloy steels have additional alloying components to increase their strength, wear resistance or especially tensile strength. These alloying components include chromium, molybdenum, silicon, manganese, nickel and vanadium. The maximum permissible content of impurities such as phosphorus or sulfur is limited.
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 B36.46

A335 P9 steel pipe material also contains manganese, silicon, carbon and phosphorus in its composition. The addition of these materials makes the material stronger with higher yield and tensile strengths. Due to the high chromium content, the redox effect is high.
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 B36.37

Grade 1 alloy steel plate has very high corrosion resistance, but it is increasingly expensive. Our alloy steel products are known worldwide for their reliability and quality.

We have a complete inventory of ASME SA335 P9 pipe and supply ASME SA335 P9 alloy steel seamless pipe products in various sizes to meet the high temperature service requirements of power plant, petrochemical plant and oil refining industry applications. ASME SA335 P11 Alloy Steel Seamless Pipe Pipes can be structural in nature and can also be used for fluid and oil transfer.
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 B36.26

Shaped flanges made by die forging or precision (lost wax) casting, depending on the mechanical properties of the flange, die forged flanges have higher strength than cast flanges. Precision profiled flanges manufactured by forging or casting require a model (tool).

Unlike the bends, the elbows can reduce the pressure applied on the walls when turning the fluid flow direction.Fittings made from WPHY 52 material are known to have a long work life, durable, tough and hard. The WPHY 52 properties make these fittings a perfect cost saving solution for a variety of industries.

ASME SA 335 Alloy Steel P91 Pipe also has some other features such as strong construction, dimensional accuracy, rust resistance, etc. We supply these ASTM A335 Alloy Steel P91 Pipes according to customer needs and specifications.
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 B36.58

The Alloy Steel Weld Neck Flange has a welded neck onto it that holds larger pipes in place for easy welding and installation.

Pipe to ASTM A335 P11 can be cold drawn or hot rolled. Each tube shall be reheated for heat treatment – fully or isothermally annealed, normalized and tempered at a temperature not lower than 1200¡ãF (650¡ãC). Each pipe length shall be hydrostatically tested to ASTM A335 P11, along with dimensional inspection and visual inspection. Longitudinal or transverse tensile tests, flattening tests or bending tests are carried out for each heat.
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 B36.19
Material Alloy Steel ASTM A333 Grade 3, Grade 6,Grade 8,Grade 9
ASTM A335 P5,P9,P11,P12,P22,P91,P129

A335 grade P9 alloy steel round pipe is your best choice. It surrounds pipes made of alloy steel. It’s graded very well, making it unique. It has excellent properties such as toughness, durability, weldability, and low electrical conductivity.

Alloy steels are used in boiler construction because they are inexpensive, readily available, easy to form and weld into desired shapes, and, in a wide range, have sufficient resistance to oxidation and corrosion to provide many industries with years of satisfaction service. Alloy steels are used in a range of demanding applications in the aerospace and power (nuclear) industries. Alloy steels are also found in applications where their response to magnetism is important, such as in transformers and electric motors.
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 B36.48

With an industry-leading inventory of chrome moly alloy from leading manufacturers combined with a diverse set of secondary service capabilities, our team can supply flanges that will meet or exceed your critical project/plant specifications.

SA182 F5 Plate Flange can be used in those environments where there is a presence of mild corrosive compounds. It can also be used in non-corrosive applications as well as in erosive applications at the temperature between ranging between -30oC up to +650oC. ASTM A182 Grade F5 Flanges in conditions characterized by increased levels of carbon dioxide (CO2), hydrogen sulphide (H2S), and as well chlorides (Cl). The highlight of A182 F5 Steel Slip On Flanges are Precise plan, Accurate measurements, Resistant to corrosion, Less costs, pitting and crevice resistance.

Carbide solution treatment, also known as solution annealing, is a process in which fasteners or stainless steel rods are heated and then water quenched to ensure maximum corrosion resistance. A193 Grade B8 Grade 2 bolts are strain hardened after carbide solution treatment to improve strength properties and reduce the potential for wear.

ASTM A182 F9 Flanges also have higher corrosion resistance levels. Alloy Steel F9 Threaded Flanges can be susceptible to sensitisation, the formation of grain boundary chromium carbides at temperatures between approximately 900 and 1500 Degree F (425 to 815 Degree C) which can result in intergranular corrosion.

ASTM A182 Grade F5 Flanges are suitable for connecting pipes of small bore size and without the requirement of welding. ASTM A182 GR F5 Flange belongs to the ASTM A182 specification. The dimensions of the flanges vary according to the ANSI, ASME and DIN standards. The flange sizes range from ? inches to 36 inches in nominal bore sizes. Navstar Steel is a leading supplier and manufacturer of these flanges in various sizes and types.

A182 Class F1 Socket Weld Flanges were originally developed for small high pressure pipelines. They have the same static strength as slip-on flanges, but have 50% higher fatigue strength than double-welded slip-on flanges.

SA182 plate flanges can be used in environments where mildly aggressive compounds are present. It can also be used in non-corrosive applications as well as aggressive applications at temperatures between -30?C to +650?C.

Alloy Steel AISI 4140 bar stock or forging stock to produce B7 headed and non-headed bolts. A193 Grade B7 is the most commonly used Bolt specification coupled with A194 Grade 2H Nuts for Bolting Carbon Steel pipeline. A193 B7 bolting is available in metric sizes from M6 to M180 and imperial sizes from 1/4 to 7 inches, in diameter.

Due to its ease of welding, ASTM A335 Grade P91 Welded Pipe can be welded well into piping systems. Pipes have different tolerance classes and test standards depending on the application requirements, grade, schedule and pressure rating of the pipe material.
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 B36.28

Our 4310 seamless pipes implement strict quality specifications and strictly follow every level of production. So this allows us to take our quality goals to a higher level. Every product is tested to national and global quality standards. In addition, we also provide customers with specific tests according to their application requirements.
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 B36.39

Bolts and bolts are used in many applications in almost all industrial applications.

ASTM A860 MSS SP 75 WPHY 52 Fittings are generally used at High Pressure requirements.Our wide range of Grade WPHY 52 Pipe Fittings includes: WPHY Gr 52 Bend, Elbow WPHY 52 in 45/90 degree, WPHY Grade 52 Tees, Carbon Steel WPHY 52 U Bend, MSS SP75 WPHY Gr 52 Stubends & ASTM A860 WPHY Grade 52 Pipe Nipple.

ASTM A182 lap flanges are known by a variety of names, including support flanges, loose flanges, loose ring flanges, and van stone flanges.

A335 P22 Chromium Pipe contains chromium in its composition to provide high corrosion resistance. There are other elements in the material composition of P22 steel pipe. Molybdenum is a common addition in all A335 grades. Manganese, phosphorus, silicon and carbon are added according to different grades.
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 B36.43

Besides these elements the addition of trace amounts of both Manganese and silicon, other set of common alloying elements, provides the alloy steel threaded flanges with excellent deoxidizing capabilities.