ASTM A182 F91 Forged Fittings - Manufacturer of Alloy Steel F22 Socket Weld Fittings in India

Supplier of A182 F5, F9 Elbow, Tee, Cross Fittings | Alloy Steel F11 Threaded Coupling, End Cap, Union, Boss, Adapters, Bushing, Plug At Best Price - 1/8” NB to 4” NB

At Prime Steel, we take immense pride in being at the forefront of the alloy steel forged fittings industry as both manufacturers and suppliers. Our dedication to excellence is evident in every aspect of our operations. Our comprehensive range of alloy steel forged fittings, meticulously designed and crafted, stands as a testament to our unwavering standards. From elbows to tees, couplings to unions, each fitting embodies our ethos of durability, reliability, and superior performance. At Prime Steel, we don't just deliver fittings; we deliver solutions tailored to meet the diverse needs of our valued customers across various industrial sectors.

Product Details

  • Type: Socket Weld & Threaded Fittings

  • Material: Alloy Steel

  • ASTM: A182 /SA182

  • Grade: F1/F5/F9/F11/F12/F22/F91

  • UNS: K12822/ K41545/ K90941/ K11597/ K11562/ K11564/ K21590/ K90901

  • WERKSTOFF:1.5415/ 1.5415/ 1.7386/ 1.7338/ 1.7380/ 1.4903

Specifications of Alloy Steel Socket Weld & Threaded Fittings

Standards 01

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

Size range 02

1/8” NB to 4” NB (Socketweld & Screwed-Threaded)

Class 03

Threaded - 2000 /3000/ 6000 LBS. Socket-weld - 3000 / 6000/ 9000 LBS.

DIMENSIONS 04

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


Types / Form 05

(Socketweld & Screwed-Threaded) Elbow, Tee, Reducer, Cross, Coupling, End Cap, Union, Bushing, Reducer Insert

APPLICATIONS 06

Chemical Processing, Oil and Gas Industry, Petrochemical Industry, Power Generation, Power Generation

About Alloy Steel ASTM A182 Forged Fittings

ASTM A182 Alloy Steel Forged Fittings refer to a specific type of fittings manufactured from alloy steel materials that adhere to the ASTM A182 standard. This standard specifies the requirements for forged or rolled alloy-steel pipe flanges, forged fittings, and valves and parts intended for high-temperature service.

Each grade designation within this specification (F1, F5, F9, F11, F12, F22, F91) corresponds to a specific composition of alloy steel with different mechanical properties and suitability for various applications.

  • ASTM A182 F1 grade is suitable for low-temperature service and exhibits excellent corrosion resistance. It's commonly used in applications such as oil and gas processing, chemical plants, and power generation.

  • ASTM A182 F5 Known for its high tensile strength and resistance to oxidation, ASTM A182 F5 forged fittings are often utilized in high-temperature environments like refineries, boilers, and heat exchangers.

  • ASTM A182 F9 grade With enhanced creep resistance and toughness, ASTM A182 F9 forged fittings are well-suited for applications in power generation, petrochemical, and chemical industries.

  • ASTM A182 F11 This grade offers superior resistance to corrosion and oxidation at elevated temperatures, making it suitable for applications in the oil and gas industry, chemical processing, and power generation.

  • ASTM A182 F12 This grade is characterized by their high strength, excellent weldability, and resistance to corrosion, making them ideal for use in high-pressure and high-temperature environments.

  • ASTM A182 F22 Offering excellent creep strength and resistance to corrosion, ASTM A182 F22 forged fittings find applications in power plants, petrochemical refineries, and other high-temperature service conditions.

  • ASTM A182 F91 This grade is known for its exceptional resistance to corrosion and high-temperature environments, making it suitable for use in industries such as oil and gas, chemical processing, and power generation.

Types of Alloy Steel Forged Threaded Fittings

Check ASME/ ANSI B16.11 Forged Threaded Fittings Dimensions Download

Chemical and Mechanical Composition of Alloy Steel Forged Fittings

Equivalent Grades of Alloy Steel F1 Forged Fittings

STANDARD UNS Trade Name WERKSTOFF NR.
Alloy Steel F1 K12822 1/2Mo 1.5415

Chemical Composition of A182 F1 Socket Weld Fittings

Grade C Mn Si Mo P S Cr
Alloy Steel F1 0.15 max 0.3-0.6 0.5 0.44-0.65 0.03 0.03 4-6

Mechanical Composition of A182 grade F1 Threaded Fittings

Grade Yield Strength 0.2% Proof (MPa) min Tensile Strength (MPa) min Elongation (% in 50mm) min
Alloy Steel F1 485 275 20

Equivalent Grades of Alloy Steel F5 Forged Fittings

STANDARD UNS Trade Name WERKSTOFF NR.
Alloy Steel F5 K41545 5Cr-1/2Mo 1.7362

Chemical Composition of A182 F5 Socket Weld Fittings

Grade C Mn Si Mo P S Cr
Alloy Steel F5 0.15 max 0.3-0.6 0.5 0.44-0.65 0.03 0.03 4-6

Mechanical Composition of A182 grade F5 Threaded Fittings

Grade Yield Strength 0.2% Proof (MPa) min Tensile Strength (MPa) min Elongation (% in 50mm) min
Alloy Steel F5 485 275 20

Equivalent Grades of Alloy Steel F9 Forged Fittings

STANDARD WERKSTOFF NR. UNS Trade Name
Alloy Steel F9 1.7386 K90941 9Cr-1Mo

Chemical Composition of A182 F9 Socket Weld Fittings

Grade C Mn Si Mo P S Cr
Alloy Steel F9 0.15 max 0.3-0.6 0.5 – 1 0.9 – 1.1 0.03 0.03 8 – 10

Mechanical Composition of A182 grade F9 Threaded Fittings

Grade Yield Strength 0.2% Proof (MPa) min Tensile Strength (MPa) min Elongation (% in 50mm) min
Alloy Steel F9 585 380 20

Equivalent Grades of Alloy Steel F11 Forged Fittings

STANDARD WERKSTOFF NR. UNS Trade Name
Alloy Steel F11 1.7338 K11597 1-1/4Cr-1/2Mo

Chemical Composition of A182 F11 Socket Weld Fittings

Grade C Mn Mo Si P S Cr
Alloy Steel F11 0.15 max 0.3-0.6 0.044 – 0.65 0.5 – 1 0.03 0.03 1 – 1.5

Mechanical Composition of A182 grade F11 Threaded Fittings

Grade Yield Strength 0.2% Proof (MPa) min Tensile Strength (MPa) min Elongation (% in 50mm) min
Alloy Steel F11 415 205 20

Equivalent Grades of Alloy Steel F12 Forged Fittings

STANDARD UNS WNR.
ASTM A182 F12 K11562 / K11564 -

Chemical Composition of A182 F12 Socket Weld Fittings

Grade C si mn s P Cr Mo
A182 F12 0.10 - 0.20 0.50 - 0.80 0.40 - 0.65 0.040 0.025 1.00 - 1.50 0.44 - 0.65

Mechanical Composition of A182 grade F12 Threaded Fittings

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min
A182 F12 205 415 20

Equivalent Grades of Alloy Steel F22 Forged Fittings

STANDARD UNS WERKSTOFF NR. Trade Name
Alloy Steel F22 K21590 1.7380 2-1/4Cr-1/2Mo-Vd

Chemical Composition of A182 F22 Socket Weld Fittings

Grade C Mn Si Mo P S Cr
Alloy Steel F22 0.05 – 0.15 0.3 – 0.6 0.5 0.044 – 0.65 0.045 0.03 0.8 – 1.25

Mechanical Composition of A182 grade F22 Threaded Fittings

Grade Yield Strength 0.2% Proof (MPa) min Tensile Strength (MPa) min Elongation (% in 50mm) min
Alloy Steel F22 415 205 20

Equivalent Grades of Alloy Steel F91 Forged Fittings

STANDARD WERKSTOFF NR. UNS Trade Name
Alloy Steel F91 1.4903 K90901 9Cr-1Mo-V

Chemical Composition of A182 F91 Socket Weld Fittings

Grade C Mn Si Mo P S Cr
Alloy Steel F91 0.08 – 0.12 0.3 – 0.6 0.5 0.85 – 1.05 0.01 0.02 8.5 – 9.5

Mechanical Composition of A182 grade F91 Threaded Fittings

Grade Yield Strength 0.2% Proof (MPa) min Tensile Strength (MPa) min Elongation (% in 50mm) min
Alloy Steel F91 585 415 20
The differences between Alloy Steel ASTM A182 F1/F5/F9/F11/F12/F22/F91 Forged Fittings lie in their chemical compositions, mechanical properties, and suitability for specific industrial applications, reflecting the varying requirements of different operating environments and service conditions.
  1. Chemical compositions: Each grade has a unique composition of alloying elements such as chromium, molybdenum, vanadium, and others.
  2. Mechanical properties: The mechanical strength, toughness, and resistance to corrosion vary between grades.
  3. Applications: They are used in different industrial settings based on their ability to withstand specific temperatures, pressures, and corrosive environments.
These distinctions ensure that each grade is suited to particular operating conditions, ranging from low-temperature service (F1) to high-temperature and corrosive environments (F22, F91).
These fittings find applications in industries such as oil and gas, petrochemical, chemical processing, power generation, and refineries. They are used in piping systems for high-temperature and high-pressure services.
Key properties include high tensile strength, excellent corrosion resistance, good weldability, high temperature resistance, and resistance to oxidation and creep deformation.
Alloy Steel ASTM A182 Forged Fittings are typically manufactured using forging or machining processes. Forging involves shaping the material through compressive forces, while machining involves removing material to achieve the desired shape.
Advantages include high strength, excellent corrosion resistance, durability, reliability, ease of installation, and suitability for high-temperature and high-pressure applications.

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