Alloy steel forged fittings manufacturer, ASTM A182 bushing, plug, coupling

Uncover premium alloy steel threaded and socket weld fittings compliant with ASTM A182, spanning sizes from 1/8" NB to 4" NB.

Alloy steel forged fittings, classified under ASTM A182 & ASME SA182 specifications, represent essential components in piping systems requiring robust performance under high-pressure and high-temperature conditions. These fittings are manufactured to adhere to stringent standards such as ASME B16.11, MSS SP-79, 83, 95, 97, and BS 3799, ensuring dimensional accuracy, material quality, and compatibility with various piping configurations. Available in a size range from 1/8” NB to 4” NB (DN6 ~ DN100), alloy steel forged fittings cater to a diverse range of industrial applications, offering flexibility in design and installation.

The A182 series of alloy steel grades, including F1, F5, F9, F11, F12, F22, and F91, offer varying levels of strength, corrosion resistance, and heat resistance, making them suitable for different operating environments. These grades are meticulously chosen based on specific application requirements, with F5 and F9 often preferred for low-temperature services, while F11 and F22 are commonly used in high-temperature and high-pressure applications. The versatility of alloy steel forged fittings allows engineers and designers to select the appropriate grade and class to ensure optimal performance and reliability in challenging operating conditions.

Experience excellence with our ASME B16.11 chrome moly alloy steel fittings, including Hex Bushings, Round Head Plugs, Swage Nipples, Full Couplings, and Half Couplings. Tailored in various thicknesses and sizes, they cater to diverse applications within the oil and gas industries.

Alloy steel forged fittings specification

Standards & Grades 01

ASTM A182 & ASME SA182 - F1/F5/F9/F11/F12/F22/F91

Dimensions 02

ASME B16.11, MSS SP-79, 83, 95, 97, BS 3799

Size range 03

1/8” NB to 4” NB (DN6 ~ DN100)

(Socketweld & Screwed-Threaded)

Thread 04

NPT, BSPT, BSPP

MTC 05

EN 10204 3.1 and EN 10204 3.2 - NACE

Pressure Rating 06

Threaded End-2000lb/ 3000lb/ 6000lbs

Socket-weld End-3000/ 6000/ 9000lbs

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We Manufacture Alloy Steel Street Elbow, Lateral Tee, Threaded Pipe Nipple - Socket Weld Fittings are Available in Class 3000, 6000 and 9000. Threaded Fittings are Available in Class 2000, 3000 and 6000.

We have a huge inventory of ASME SA182 chrome moly alloy steel threaded fittings in almost all sizes, know more about Dimensions, Weight Charts, Tolerance Chart, Sizes of Elbow ( Street Elbow, 90°, 45°), Tee (Reducing, Equal, Lateral), Cross, Coupling (Half, Full, Reducing), Forged End Cap, Union, Boss, Adapters, Threaded Bushing, Plug (Square Head, Hex, Bull), Pipe Nipple (Swage, Hex), Socket Weld Reducer Insert.

Types of alloy forged fittings

Alloy Steel Street Elbow

A182 F5 Lateral Tee

A182 F1 Cross Fittings

A182 F9 Coupling

A182 F11 Forged Caps

A182 F12 Union

A182 F22 Boss

A182 F91 Adapters

Alloy Steel Bushing

ASME SA182 Plug

Alloy Steel A182 Nipple

Chrome Moly Steel Reducer Insert

We are a leading exporter and distributor of BS3799 alloy steel threaded and socket weld pipe fittings, including 90° Elbows and 45° Elbows, serving clients in the USA, UAE, Saudi Arabia, Oman, and Qatar.

alloy steel forged fittings Manufacturing Standards

ASTM A182	Standard specification for forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service.
ASME B16.11	ASME standard for forged steel fittings, socket-welding, and threaded.
MSS SP-79, 83, 95, 97	MSS (Manufacturers Standardization Society) standards governing various aspects of forged steel fittings, including dimensions, ratings, materials, and testing.
BS 3799:	British Standard specification for steel pipe fittings, screwed and socket-welding for the petroleum industry.

ASTM A182 Alloy Steel Forged Fittings Chemical Composition

Grade	C	Mn	Si	S	P	Cr	Mo
A182 F5	0.15	0.3 - 0.6	0.5	0.03	0.03	4 - 6	0.044 - 0.65
A182 F9	0.15	0.3 - 0.6	0.5 - 1	0.03	0.03	8 - 10	0.9 - 1.1
A182 F11	0.05 - 0.15	0.3 - 0.6	0.5 - 1	0.03	0.03	1 - 1.5	0.044 - 0.65
A182 F22	0.05 - 0.15	0.3 - 0.6	0.5	0.03	0.045	0.8 - 1.25	0.044 - 0.65
A182 F91	0.08 - 0.12	0.3 - 0.6	0.5	0.01	0.02	8.5 - 9.5	0.85 - 1.05
Alloy Steel F1	0.15 max	0.3-0.6	0.5	0.03	0.03	4-6	0.44-0.65
Alloy Steel F12	0.15 max	0.3-0.6	0.5	0.03	0.03	4-6	0.44-0.65

ASTM A182 Alloy Steel Forged Fitting Mechanical Properties

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation %
A182 F5	275	485	20
A182 F9	380	585	20
A182 F11	205	415	20
A182 F91	415	585	20
A182 F22	205	415	20
A182 F1	275	485	20
A182 F12	275	485	20

Alloy steel forged fittings are available in different classes, including 2000 LBS, 3000 LBS, 6000 LBS, and 9000 LBS, accommodating varying pressure ratings to meet the demands of specific piping systems. These fittings come in two main types: socket weld fittings and screwed-threaded fittings, providing options for different installation methods based on project requirements. With thread types such as NPT (National Pipe Thread), BSPT (British Standard Pipe Taper), and BSPP (British Standard Pipe Parallel), alloy steel forged fittings offer versatility in connecting to pipes, valves, and other components within the piping system, ensuring seamless integration and reliable performance.

01 What are A182 alloy steel forged fittings, and what distinguishes them from other types of fittings?

A182 alloy steel forged fittings are components used in piping systems, manufactured from alloy steel conforming to ASTM A182 specifications. These fittings are distinguished by their forged construction, ensuring superior strength and integrity compared to cast fittings. Available in threaded and socket weld configurations, they provide reliable connections in high-pressure and high-temperature applications.

02 How do threaded fittings differ from socket weld fittings in A182 alloy steel forged fittings?

Threaded fittings feature external threads that allow them to be screwed onto pipes or other fittings, providing a secure connection without welding. On the other hand, socket weld fittings have a socket at one end where the pipe is inserted and welded for a robust joint. Threaded fittings offer easier installation and disassembly, while socket weld fittings are preferred for applications requiring higher structural integrity.

03 What standards govern the manufacturing and dimensions of A182 alloy steel forged fittings?

A182 alloy steel forged fittings are manufactured in accordance with ASTM A182 specifications, ensuring material quality and dimensional accuracy. Additionally, standards such as ASME B16.11 and MSS SP-79, 83, 95, 97 provide guidelines for dimensions, ratings, materials, and testing of threaded and socket weld fittings, ensuring compliance with industry requirements.

04 What are the common sizes and pressure ratings available for A182 alloy steel forged fittings?

A182 alloy steel forged fittings are available in a range of sizes, typically from 1/8” NB to 4” NB (Nominal Bore), catering to various piping requirements. These fittings are offered in different pressure ratings, including 2000 LBS, 3000 LBS, 6000 LBS, and 9000 LBS, allowing for compatibility with different operating pressures and applications.

05 Which applications are A182 alloy steel forged fittings suitable for?

A182 alloy steel forged fittings, whether threaded or socket weld, are suitable for a wide range of applications across industries such as oil and gas, petrochemical, chemical processing, power generation, and more. Their high strength, corrosion resistance, and versatility make them ideal for use in demanding environments where reliability and performance are paramount.