pipe a333

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

800H can resist corrosion of many corrosive media. Its high nickel content makes it resistant to stress corrosion cracking in aqueous corrosion conditions. The high chromium content provides better resistance to pitting and crevice corrosion cracking. The alloy has good corrosion resistance to nitric acid and organic acids, but limited corrosion resistance in sulfuric acid and hydrochloric acid. Good corrosion resistance in oxidizing and non-oxidizing salts, in addition to the potential for pitting corrosion in halides. It also has good corrosion resistance in water, steam and mixtures of steam, air and carbon dioxide.

Alloy 32750 is a super duplex stainless steel supplied in hot worked and solution annealed conditions. As a super duplex stainless steel, it combines the desirable aspects of austenitic and ferritic steels. 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 over 50¡ãC.

Chrome moly alloy flanges connect pipes, valves, pumps and other equipment, forming a piping system.

sa335 P5 P5 materials used to make ASTM A335 pipes etc. must meet chemical composition, tensile properties and SA335 P5 hardness requirements. This type of alloy steel pipe is used in applications that require high temperature service. ASTM A335 P5 Pipe Supplier’s Composition, A335 P5 Allowable Stress contains lesser amounts of Nickel and Manganese as they increase the hardness 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 B36.36

A182 alloy flange has good dimensional accuracy.

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.

The composition of A335 P91 material contains carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, vanadium, nitrogen, nickel, aluminum, niobium, titanium and zirconium. There are two kinds of seamless pipes and welded pipes. Seamless pipe is drawn from a single raw material billet, while ASTM A335 Gr P91 Welded Pipe is welded from strip or sheet. Welding can be helical or longitudinal from one end to the other to produce the tube. The minimum yield strength of the pipe is 415MPa and the minimum tensile strength is 585MPa.
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 B36.60

In addition to good corrosion resistance, the addition of chromium and molybdenum to the alloy enhances its ductility.

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.

Standard ASTM A193 B7 fasteners typically have a common bare metal finish. However, ASTM A193 Grade B7 studs can be galvanized, hot-dip galvanized, xylan coated, teflon coated if requested by the buyer. Coating ASTM A193 B7 fasteners can help improve the corrosion resistance of fasteners. This ASTM A193 Grade B7m bolt is typically used to fasten medium high temperature service materials. These bolts are liquid quenched from 50¡ãF to 900¡ãF and they can be air quenched from -40¡ãF to 900¡ãF.

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

The thickness and the inner diameter of the flange will be as per the size of the pipe for which this welding neck flange is being made.

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.

Pipe Fittings are usually socket welded or threaded. The high chromium content gives these forgings fittings very good resistance to moisture erosion

ASTM A335 P9 pipe standards and schedules vary based on the needs of the application. A335 P9 chromium pipe composition contains 9% chromium and 1% molybdenum.
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 B36.55

Our Alloy Steel Flanges are widely used in various industrial applications.

ASTM A335 P11 is part of ASTM A335, Pipe shall be suitable for bending, flanging, and similar forming operations, as well as fusion welding. The steel shall meet the requirements of chemical composition, tensile properties and hardness. Each pipe shall be hydrostatically tested. In addition, each pipe shall be inspected in accordance with the practice required for non-destructive testing.
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

The A335 Chromium (or Chromium) is the basic component of stainless steel. Any steel with 12% or more chromium is considered stainless steel. Chromium is almost irreplaceable in terms of resistance to oxidation at high temperatures. Chromium increases tensile, yield and hardness at room temperature.

ASTM A182 F5 flanges are ready for industrial, construction and transportation applications.

Steel flanges provide an easy access for cleaning, inspection or modification. They usually come in round shapes but they can also come in square and rectangular forms. The flanges are joined to each other by bolting and joined to the piping system by welding or threading and are designed to the specific pressure ratings; 150lb, 300lb, 400lb, 600lb, 900lb, 1500lb and 2500lb.

A flange can be a plate for covering or closing the end of a pipe. This is called a blind flange. Thus, flanges are considered to be internal components which are used to support mechanical parts.

L7 threaded studs and short head bolts are readily available in the market.

ASTM A182 F11 class 1 Flange is the method of connecting two pipes, pumps and valves. This consists of chromium molybdenum based alloy steel grade.

We are committed to supplying high quality A335 alloy tubes to our esteemed customers at the most reasonable price. Following the principles of Total Quality Assurance is our risk. In pursuit of total quality, we have developed a quality specification and quality assurance work plan.
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 B36.38

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.

A193 B7 threaded rods are also known as hex bolts. It has threads on both ends and it is a relatively long rod.

Monel 400? sheet is available in thicknesses ranging from .018 to .140″.Butt-weld and forged fittings are available or can be manufactured with short lead times.

Chromium molybdenum pipes under ASTM and ASME specifications A/SA 335 P1, P2, P11, P12, P15, P22, P91, P92, P122 are used in the power industry, while ASTM/ASME A/SA 335 P5, P9 are used in the petrochemical industry, It has strong crack resistance at high temperature and high pressure, can be used for hydrogen sulfide corrosion service, hydrogen attack and embrittlement cracking
Resistant to hot sulfide corrosion cracking.
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 B36.57

It is a standard specification defining typical chemical composition, mechanical properties, hardness requirement, preferential heat treatment, product marking, certification and other requirements, suitable for bolting used in pressure vessel service, valves, flanges and fittings. ASTM A193 defines both SI (Metric) and inch-pound units.

ASTM A182 F9 flanges are more versatile. This flange is thinner in size, easy to install in tight working spaces, and more economical compared to various other flanges.

Blind flanges have the face thickness of a flange, a matching face type, and similar bolting pattern.