Other Availability Alloy Steel Grades Forged Fittings - In stock
Table Of Content
- What is Alloy Steel F11 Forged Fittings
- Size Range and Standard Specifications for Alloy Steel F11 Forged Fittings
- ASTM A182 Alloy Steel F11 Forged Fittings Equivalent Grades
- Alloy Steel F11 Forged Fittings Forms
- Alloy Steel F11 Forged Elbow
- Alloy Steel F11 Forged Tee
- Alloy Steel F11 Forged Cross
- Alloy Steel F11 Forged Full Coupling
- Alloy Steel F11 Forged Half Coupling
- Alloy Steel F11 Forged Pipe Cap
- Alloy Steel F11 Forged Union
- Alloy Steel F11 Forged Bushing
- Alloy Steel F11 Forged Fittings Sizes in Stock
- Chemical Composition of Alloy Steel F11 Forged Fittings
- Mechanical Properties of Alloy Steel F11 Forged Fittings
- Alloy Steel F11 Forged Fittings Application Industries
- People Also Searched for
Alloy Steel F11 is a chromium molybdenum grade. It's often used in piping systems working under moderate to high temperatures. Manufacturers use this grade when a task requires strength and resistance to heat related stress. In refineries and process plants, this material shows up in pipelines carrying hot fluids and gases. Alloy Steel F11 Forged Fittings are manufactured from this base metal and shaped through a forging process that gives the fitting a tight grain structure.
What are Alloy Steel F11 Forged Fittings
Alloy Steel F11 Forged Fittings are pipe fittings made from ASTM A182 F11 material, forged instead of cast. Forging compacts the metal and reduces porosity and increases the fitting’s capability to withstand pressure and thermal cycling. These fittings connects pipe sections, change direction or tap off a line, based on the type utilized, whether it's an elbow, tee, coupling, or union. F11 contains chromium and molybdenum, and this combination gives it decent resistance to oxidation at elevated temperatures.
Features of Alloy Steel F11 Forged Fittings
- Retains strength up to approximately 1100°F during service without significant loss.
- Chromium content contributes oxidation and scaling resistance in high temperature.
- Molybdenum enhances creep strength for long time loading.
- Cold workability and heat treatability, which may be advantageous for some forming processes.
- Excellent weldability and can be welded by all the commonly used welding method for pipeline.
- Moderate corrosion resistance.
- Forged construction provides a denser grain structure.
- In socket weld and threaded styles for varying pipe joint requirements.
- Conforms to ASME B16.11 standard for forged fittings.
- Available in the pressure ratings used most frequently for process piping (3000#, 6000#, and 9000#).
Alloy Steel F11 Forged Fittings Specifications
Specification : ASTM A182 / ASME SA182
Dimension Standard : ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size : 1/8" NB to 4" NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End - 2000 /3000/
6000 LBS.
Socket-weld End - 3000 / 6000/ 9000 LBS.
ASME SA182 Alloy Steel F11 Forged Fittings Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | Trade Name |
| Alloy Steel F11 | 1.7338 | K11597 | 1-1/4Cr-1/2Mo |
Our strict quality assurance makes our Fittings more superior and perfectly matching to industrial applications. We adopt rigorous quality control tests to verify the quality of Alloy Steel F11 Forged Fittings. Along with all these processes and with the help of skilled professionals, we satisfy the needs of our esteem clients at affordable rates. We are happy to help our clients by offering an inventory of solutions with a lot of choices and custom-made alternatives.
Alloy Steel F11 Forged Fittings Types
ANSI B16.11 Chromium Molybdenum F11 Socketweld Elbow
Chrome Moly F11 90 deg Forged Elbow
UNS K11597 Forged Elbow
Chromium Molybdenum 1.7338 Forged Elbow
ASTM A182 Chrome Moly F11 Forged Elbow
Alloy Steel F11 45 deg Threaded Elbow
Alloy Steel F11 90 deg Socketweld Elbow
Alloy Steel F11 45 deg Forged Elbow
ANSI B16.11 Alloy Steel F11 Forged Tee
ASTM A182 Cr-Mo F11 Forged Equal Tee
Alloy Steel F11 Socketweld Tee
Alloy Steel F11 Threaded Tee
Chromium Molybdenum F11 Threaded Equal Tee
Alloy Steel F11 Reducing Tee
UNS K11597 Forged Unequal Tee
Alloy Steel 1.7338 Reducing Tee
ANSI B16.11 Alloy Steel F11 Forged Cross
ASTM A182 Chromium Molybdenum F11 Forged Equal Cross
UNS K11597 Threaded Equal Cross
Alloy Steel F11 Socketweld Equal Cross
Alloy Steel F11 Threaded Cross
Alloy Steel F11 Forged Unequal Cross
Alloy Steel 1.7338 Reducing Cross
ANSI B16.11 Alloy Steel F11 Full Coupling
ASTM A182 Cr-Mo F11 Threaded Full Coupling
UNS K11597 Full Coupling
Chromium Molybdenum F11 Full Coupling
Alloy Steel F11 Forged Full Coupling
Alloy Steel 1.7338 Socketweld Full Coupling
Alloy Steel F11 Half Coupling
ASTM A182 Chrome Moly F11 Threaded Half Coupling
UNS K11597 Socket weld Half Coupling
ANSI B16.11 Alloy Steel F11 Half Coupling
Alloy Steel 1.7338 Half Coupling
Alloy Steel F11 Forged Pipe End Cap
ASTM A182 Alloy Steel F11 Forged Pipe Cap
UNS K11597 Forged Pipe End Cap
Alloy Steel F11 Threaded Pipe Cap
Alloy Steel 1.7338 SocketWeld Pipe Cap
Alloy Steel F11 Forged Threaded Union
ASTM A182 Chrome Moly F11 Union
UNS K11597 Forged Union
Alloy Steel F11 SocketWeld Union
Alloy Steel 1.7338 Forged Union
Alloy Steel F11 Hex Head Bushing
ASTM A182 Alloy Steel F11 Threaded Bushing
UNS K11597 Forged Bushing
Chrome Moly F11 Forged Threaded Bushing
Alloy Steel 1.7338 Bushing
Alloy Steel F11 Forged Fittings Manufacturing Standards:
All Forged Fittings is manufactured and tested / inspected to the relevant standards including ASTM, ASME and API etc.
| ASTM B564 – ASME SB564 | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| ASME B16.9 | Factory-Made Wrought Buttwelding Fittings |
| ASME B16.11 | Socket Welding and Threaded Forged Fittings |
| MSS SP-43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications |
| MSS SP-95 | Swage(d) Nipples and Bull Plugs |
| BS3799 | Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry |
Chemical Composition of Alloy Steel F11 Forged Fittings
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F11 | 0.15 max | 0.3-0.6 | 0.5-1 | 0.03 max | 0.030 max | 1-1.5 | 0.044-0.65 |
Mechanical Properties of Alloy F11 Forged Fittings
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 205 | 415 | 20 % |
Alloy Steel F11 Forged Fittings Application Industries
- Chemical Industry
- Petrochemical industry
- Marine & Power Transmission industry
- Power plants
- Energy industries
- Furniture
- Pharmaceutical processing industry
- Modern architecture
- Home appliances
- Water waste projects
- Synthetic fiber
- Heat exchanger
- Fluid piping
- Dairy and food processing
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FAQs
What is ASTM A182 F11?
ASTM A182 F11 is a chromium molybdenum alloy steel specification covering forged fittings, flanges, and valves meant for high temperature service.
What is the difference between F11 and F22 forged fittings?
F22 has higher chromium and molybdenum content compared to F11, which make it a superior alloy at high temperatures. F11 is acceptable for moderate elevated temperature service while F22 is for more suitable for severe heat conditions.
What pressure classes are available?
Common classes include 2000#, 3000#, 6000#, and 9000#, though the exact range depends on the fitting type and size ordered.
Are socket weld and threaded fittings both available?
Yes, both configurations are manufactured, and the choice usually depends on the pipe size and installation method used on site.
What standards are followed?
Manufacturing follows ASTM A182 for material and ASME B16.11 or MSS SP-79 for dimensions, along with applicable pressure testing standards.
