astm a335 p22 pipa baja

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

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

Chrome moly flanges provide improved levels of chromium and molybdenum. The addition of chromium helps to increase itshardenability and corrosion resistance,

The specification for ASTM A320 Grade L7m materials covers alloy steel and stainless steel bolting materials for low temperature applications. ASTM A320 L7 Studs can also be used in applications with ambient temperatures up to -150oF. ASTM A320 grade L7m bolts and ASTM A320 bolts have a minimum Charpy impact value of 15 foot-pounds at this temperature.

Alloy Steel F12 Flanges are made up of a chromium molybdenum alloy consisting chromium in a range of 20% to 40% depending on the grading. Also, for Alloy Steel F12 Flanges, there several excellent properties the product is having that is making it the best choice for various critical applications.

The high lead content in STM A320 grade L7M AS bolts results in relatively low ductility and plasticity.

The key to the P5 composition of chromium-molybdenum alloys is the addition of chromium and molybdenum. Chromium or chromium increases high temperature strength, increases oxidation resistance and increases tensile, yield and hardness at room temperature. Molybdenum improves strength, elastic limit, wear resistance, impact quality and hardenability. It increases resistance to softening, inhibits grain growth, and makes chrome steel less susceptible to embrittlement. Molybdenum is also the most effective additive for increasing high temperature creep strength or creep resistance. It also enhances the corrosion resistance of the steel and inhibits 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,P107

Alloy Steel F9 Threaded Flanges is 100% recyclable, where 50% of new steel is produced using re-softened scrap metal rendering it an Eco-friendly material. There are different classes to indicate the pressure capacities of the flanges. The AS A182 F9 RTJ Flanges are a special type of flanges because they come in two parts that have two rings that are welded to the pipe ends first and then the pipes are brought together by welding.

Due to the higher mechanical properties of a335 gr P91 alloy pipe, it is widely used in these industries. SA 335 gr P91 alloy steel pipes are available in different sizes and shapes. Wall thicknesses vary from 3 to 12 mm depending on the diameter and pressure rating of the pipe.
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

ASTM A182 Gr F11 class 2 pipe flange has low thermal conductivity and moderately low tensile strength and also has many other properties like great quality, toughness and many other points.

The weld neck flange comprises of a round fitting that extends beyond the rim of the circumference. These flanges, typically manufactured from forging, are actually welded to pipes.

Astm a335 P91 pipe is a seamless pipe for high temperature applications. These pipes are made of ferritic alloy steel. Chemically speaking, a335 P91 welded pipe contains elements such as molybdenum (Mo) and chromium added to the alloy. The tensile strength of sa335 grade P91 pipe increases when molybdenum and chromium are added to the alloy. The tensile strength of a335 grade P91 pipe is 415 Mpa, while its yield strength is 205 Mpa. Pipe elongation ranges from 20% to 30%.

The flange connection mainly have leakage problem, and the leakage quantity should be controlled within the allowable range of process and environment.

The range of pipe diameters of A335 that can be tested by each method should be limited by the respective scope of practice. The different mechanical testing requirements for pipes, i.e. transverse or longitudinal tensile tests, flattening tests, hardness or bending tests, are presented.
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 B36.22

It must be slid into the pipe before welding. In this case, it’s a double weld on both sides (i.e. inside and outside), so it provides durability that helps avoid leaks.

ASTM A193 Grade B7 bolts and studs are made from chrome molybdenum steel and are quenched and tempered (heat treated) to achieve the desired mechanical properties (strength). Grade B7 is the most commonly used A193 bolt grade in construction.

Chromium Molybdenum Alloy Steel or Chromium Molybdenum, CrMo is an alloy steel used for high temperature and high pressure service. Chromium molybdenum is used in power generation and petrochemical industries for its tensile strength, corrosion resistance and high temperature strength.

The rim has numerous holes drilled into it that enables the flanged to be attached to a bolted flange. This design is far better because of the structural valve.

Despite adding these elements, low alloy steel flanges aren’t necessarily difficult to weld. The key to achieve a successful performance of the welding operation is by knowing exactly what type of low-alloy steel you have.

The creep strength (for 1% elongation at 105 hours) of A182 Grade F5 may reach 170 MPa at about 450 ¡ãC.

ASTM A182 Grade F2 is an alloy steel used for preliminary forming into forged products. The properties cited apply to the annealing conditions. F2 is the ASTM designation for the material. K12122 is the UNS number.

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.

Seamless steel tubes in ASTM A333, reheated and controlled at temperatures for hot working and hot finishing operations to finishing temperatures ranging from 845 to 945¡ãC [1550 to 1750¡ãF] and cooled in air or in air. Controlled atmosphere furnaces from initial temperature over 845¡ãC [1550¡ãF]. For ASTM A333 Grades 1, 6, and 10 Seamless Steel Pipe, heat treatment can be performed from a uniform temperature in excess of 815¡ãC [1500¡ãF], then quenched in liquid and reheated to the appropriate tempering temperature, this heat treatment ASTM A333 4.3.1 The above treatment scheme can also be replaced.
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 B36.54

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.

These ASTM A182 Grade F5 Flanges gives extraordinary erosion resistance in, for instance, caustic and acidic applications which includes sulphuric and higher chloride environments. A182 Gr F5 Threaded Flanges are mostly used in utility services such as air and water. It is similar to the Slip-On flange, but the bore is threaded. Its greatest advantage is that it can be assembled without welding, explaining its use in low pressure services at ordinary atmospheric temperatures, and in highly explosive areas where welding create a hazard.

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.

ASTM A182 is the Standard Specification for Forged or Rolled Alloy Steel Pipe ASTM A182 F11 Flanges, Forged Fittings, and Valves and Parts. These alloy steel A182 grade F11 WNRF flanges are designed for high temperature applications.

Flanges are usually welded or threaded. Flange joints are made by bolting two flanges together with a gasket between them to provide a seal.

Impact strength as well as high surface smoothness are the result of round bar forging of alloy steel DIN 1.7335. Once the materials are forged, they are allowed to cool to the temperature specified by the specification ASTM A 182.

WPHY 52 chemical composition are known for accurate dimension, corrosion resistance and their durability.

ASTM A335 P91 grade pipe is a high quality pipe for high pressure boilers. P91 tubing is ideal for bending, flanging or for welding and similar operations. The material of steel should adhere to the requirements of chemical composition, tensile properties and hardness.
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,P113

Grade B7 is a heat treated chromium molybdenum low alloy steel with a minimum tensile strength requirement of 125 ksi (860 Mpa), a yield strength of 105 ksi (720 Mpa) and a maximum hardness of 35HRC. Boltport produces B7 headed and headless bolts from alloy steel AISI 4140 bar stock or forgings. A193 Grade B7 is the most commonly used bolting size, plus A194 Grade 2H nuts are used for bolting carbon steel pipe. A193 B7 bolts are available in metric sizes from M6 to M180 and imperial sizes from 1/4 to 7 inches in diameter.