alloy steel pipe

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

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

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.

ASTM A193 Grade B8M Grade 1 Fasteners are similar to Grade B8 but are made of AISI 316 stainless steel instead of AISI 304 stainless steel. Type 316 stainless steel has better corrosion resistance than type 304 stainless steel due to the addition of molybdenum.

These are available in raised face or flat face configurations. These are used in piping industry, mechanical, chemical and many other sectors.

In order to improve the thermal efficiency of the reheat steam pipeline of the power plant, the reheat temperature can be designed to be 621¡ãC, that is, the supercritical temperature. The United States first developed ASTM A335 P92 alloy steel in the late 1980s to meet the heat resistance requirements of this high temperature power plant. Alloy Steel P92 is an improved version of ASTM A335 P91 alloy with deliberate additions of tungsten, vanadium, niobium, reduced molybdenum content to fine-tune the ferrite/austenite ratio, and carefully controlled boron and nitrogen content.
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,P143

For the F5 flange, the creep strength of the chromium-molybdenum low alloy mainly comes from two sources: the solid solution strengthening of the matrix ferrite by carbon, molybdenum and chromium and the precipitation hardening of the carbides.

The connection between two pipes can be directly welded together, but it is difficult to connect together without welding. When the connection part have problems, it will be hard to repair. The same problem also happened between pipe and valve connection.

Through tests and production tests, molybdenum in A335 is currently the most effective additive for improving high temperature creep strength. Molybdenum-added seamless steel pipes also show enhanced corrosion resistance and inhibition of pitting corrosion.
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,P95

ASTM A335 P11 seamless pipes are used in the production of transmission components in the automotive industry. Tubing is also used in the oil and gas industry because it is stronger, harder and has good properties at high temperatures.
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,P130

These pipes are highly resistant to high temperature and corrosive environments. The absolute roughness of astm a335 gr P9 seamless pipe is small, so the size is very accurate.

The a182 f9 flange is considered a cost saving option. In addition to these properties, astm a182 f9 is reusable and corrosion free.

A182 F5 material is an excellent alloy that is hardened only by cold working. It is often used in nuclear energy, medical equipment, chemical energy, etc. These ASTM A182 Grade F5 Flanges gives extraordinary erosion resistance in, for instance, caustic and acidic applications which includes sulphuric and higher chloride environments.

B7 y B7M se trataran termicamente mediante enfriamiento rapido y revenido en un medio liquido. Para los sujetadores B7M, el tratamiento termico final, posiblemente una operacion de templado si se realiza a un minimo de 1150 ¡ãF [620 ¡ãC], debe realizarse despues de todas las operaciones de mecanizado y formacion, incluido el laminado de roscas y cualquier tipo de corte. Preparacion de la superficie que permite realizar pruebas de dureza, evaluacion no destructiva o tension ultrasonica de pernos.

A182 F2 round bar has high strength, formability and hardenability.

The austenitic formation of Alloy Steel F9 Weld Neck Flanges offers outstanding durability, even at cryogenic temp. Those are high tensile strength, anti-corrosive, flexibility, durability, low maintenance, good dimensional accuracy, excellent surface finishes.

ASTM A182 F12 alloy steel flanges also contain niobium to prevent sensitization and resulting intergranular corrosion.

SA 182 Socket Weld Flanges are joined by inserting the pipe into the socket end and applying a fillet weld around the top. This allows for better flow of fluid or gas inside the pipe and smooth holes.

Too many good properties found in the same product just because of better sheet production. These are high tensile strength, good dimensional accuracy, surface finish, flexibility and durability, withstand heavy loads, strong construction and corrosion resistance. Resistance to corrosion, stress corrosion cracking, crevice corrosion cracking, oxidation/pitting corrosion makes it suitable for a variety of applications.

ASTM A335 gr P91 seamless pipe has the advantage of being dimensionally accurate, which in turn is suitable for applications that require high precision. The petrochemical industry, oil and gas industry, power plants and refineries often involve high temperatures and pressures.
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 B36.25

Chromium Molybdenum Alloy Steel or Chromium Molybdenum, CrMo is an alloy steel used for high temperature and high pressure service.

The ASTM A194 specification covers a wide variety of carbon, alloy, and martensitic stainless steel nuts in sizes ranging from 1/4 to 4 inches and metric M6 to M100 nominal. It also covers austenitic stainless steel nuts in the size range of 1/4 inch and M6 nominal and above. These nuts are used for high pressure or high temperature service, or both.

Alloy seamless steel pipes are mainly used for high pressure and high temperature pipes and equipment such as power plants, nuclear power plants, high pressure boilers, high temperature superheaters and reheaters. It is made of high-quality carbon steel, alloy structural steel and stainless heat-resistant steel, processed by hot rolling (extrusion, expansion) or cold rolling (drawing).

We offer ASME SA335 Grade P22 Welded Pipe, ASTM A335 P22 Pipe is manufactured according to ASTM standards. Alloy steel A335 P22 ERW tube, Astm A335 P22 temperature extreme cold formed, made from steel strip drawn through a series of rolls.

B7 and B7M shall be heat treated by quenching in a liquid medium and tempering. For B7M fasteners, the final heat treatment, which may be the tempering operation if conducted at 1150 ¡ãF [620 ¡ãC] minimum, shall be done after all machining and forming operations, including thread rolling and any type of cutting.

We are a manufacturer, trader, stocker, supplier and exporter of B7-2H Fasteners.

For instance, the addition of molybdenum in the alloy steel plate flanges, offers an improved material strength.

ASME SA 335 P91 Alloy Steel Pipe also has some other great features like low maintenance, efficient work, high demands, etc. We offer a range of ASTM A335 P91 alloy steel pipes for a wide range of applications in various industries.

A335 p9 pipes are made of ferritic alloy steel for high temperature applications. The sa335 p9 material chemically contains metals such as molybdenum and chromium added to the alloy. By adding metals such as molybdenum and chromium, the tensile strength of the alloy is increased. The yield strength of the a335 p9 welded pipe is 205 Mpa, while its tensile strength is 415 Mpa. The elongation of the pipe is about 30%.
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,P151

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.

A weld neck flange, also called a tapered hub flange or high-hub flange, is a kind of flange that can relocate stress to the pipes, ensuring a decrease in high-stress concentration at the bottom of the flange.