Alloy Steel F11 Flanges are vital components in various industrial applications where high temperature and pressure conditions demand exceptional strength, corrosion resistance, and durability. These flanges are made from Alloy Steel F11, which is a low alloy steel known for its outstanding performance in elevated-temperature environments.
Key Characteristics of Alloy Steel F11 Flanges:
High-Temperature Resistance: Alloy Steel F11 is designed to withstand high temperatures, making it ideal for applications such as petrochemicals, power generation, and industrial boilers.
Corrosion Resistance: These flanges have excellent corrosion resistance properties, which ensure their longevity and performance in corrosive environments.
High Strength: Alloy Steel F11 offers impressive tensile strength and yield strength, making it suitable for applications where structural integrity is paramount.
Low Alloy Content: With a low alloy content, Grade 11 maintains good weldability while retaining its exceptional properties.
Types of Alloy Steel F11 Flanges:
Weld Neck Flanges: These are known for their durability and high-pressure resistance. They are commonly used in critical applications.
Slip-On Flanges: Easy to install, slip-on flanges are a cost-effective choice for less demanding applications.
Socket Weld Flanges: These are designed for smaller pipe sizes and high-pressure applications, offering excellent sealing and strength.
Blind Flanges: Used to block off a pipeline or to create an access point, blind flanges are essential in many industrial processes.
Lap Joint Flanges: Lap joint flanges are used in applications where easy dismantling is required, such as systems that need periodic maintenance.
Threaded Flanges: These are designed for threaded connections and are commonly used in low-pressure and smaller pipe-size applications.
Applications of Alloy Steel F11 Flanges:
Alloy Steel F11 Flanges find applications in a wide range of industries, including oil and gas, chemical processing, power generation, and more. They are used in pipelines, pressure vessels, heat exchangers, and various high-temperature equipment.
Manufacturing Process Of Alloy Steel F11 Flanges
Raw Material Selection
The manufacturing process of flanges begins with the careful selection of raw materials.
Cutting and Shaping
Once the raw materials are selected, they undergo a precise cutting and shaping process.
Finishings and Coatings
Coating the materials to a specific temperature ensures they become malleable, facilitating the shaping process.
Welding and Joining
These processes ensure secure and leak-proof connections, enhancing the reliability and longevity.
Finishing and Quality Control
After this the buttweld fittings undergo comprehensive finishing and quality control procedures.
Packaging and Delivery
To reach their destination in pristine condition, we employ careful packaging techniques.
Specification Of Alloy Steel F11 Flanges
Standard |
ASTM A181 / ASME SA181 |
Dimension |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
Flanges Size |
1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
Flange Face Type |
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
Pressure Class |
PN 2.5 TO PN 400 |
Pressure Rating ANSI |
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
Pressure Calculation in DIN |
6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
Table |
D, E, F, H |
Types |
Forged / Threaded / Screwed / Plate |
Form |
Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange. |
Flanges Marking |
All Flanges are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.) |
Alloy Steel F11 Flanges Equivalent Grades
STANDARD |
WERKSTOFF NR. |
UNS |
Alloy Steel Gr 11 |
1.7335 |
K11597 |
Chemical Composition of Alloy Steel F11 Flanges
Grade |
C |
Mn |
Si |
Mo |
P |
Cr |
Alloy Steel Gr 11 |
0.10 - 0.20 |
0.40 - 0.65 |
0.50 - 0.80 |
0.44 - 0.65 |
0.025 |
1.00 - 1.50 |
Mechanical Properties of Chrome Moly F11 Flanges
Tensile Strength (ksi) min |
Elongation (% in 50mm) min |
Yield Strength 0.2% Proof (ksi) min |
570 |
23 |
295 |
Types Of Alloy Steel F11 Flanges
Alloy Steel F11 Slip-On Flanges
Alloy Steel Gr F11 Weld Neck Flanges
Chrome Moly F11 Blind Flange
Alloy Steel Gr.F11 Socket Weld Flange
CrMo F11 Ring Type Joint Flange
Alloy Steel F11 Threaded Flanges
Alloy Steel F11 Forged Flange
Alloy Steel Gr F11 Lap Joint Flange
Alloy Steel F11 Spectacle Blind Flange
UNS K11597 Reducing Flanges
High Pressure Steel F11 Square Flanges
Alloy Steel Grade F11 Flat Face Flange
Other Types Of Alloy Steel F11 Flanges
- Chrome Moly Gr F11 Long Weld Neck Flanges
- UNS K11597 Threaded Flanges
- Alloy Steel F11 Plate Flanges
- CrMo F11 Lap Joint Flanges
- Alloy Steel F11 Spectacle Blind Flanges
- Alloy Steel F11 Blind Flanges
- Alloy Steel Gr F11 Weld Neck Flanges
- 1.7335 Reducing Flanges
- Alloy Steel F11 Socket Weld Flanges
- High Pressure Steel Grade F11 Slip On Flanges
- Chrome Moly F11 Tongue & Groove Flanges
- CrMo F11 Forged Flanges
- Alloy Steel F11 Loose Flanges
- Alloy Steel F11 Pipe Flanges
- ASTM A181 Alloy Steel F11 Ring Type Joint Flanges
- Alloy Steel F11 Slip on Flanges
- Alloy Steel F11 RTJ Flanges
- ASTM A181 Alloy Steel F11 Flat Face Flanges
- 1.7335 Blind Flange
- UNS K11597 Screwed Flanges
- Alloy Steel F11 Ring Type Joint Flanges
- CrMo F11 SORF Flanges
- Alloy Steel Gr F11 Spectacle Blind Flanges
- Chrome Moly Grade F11 PN 10 Flange
- Alloy Steel F11 Welding Neck Flange
- High Pressure Steel F11 Male & Female Flanges
- ASME SA181 Alloy Steel F11 Nipoflange
- ASME B16.5 Alloy Steel F11 BLRF Flanges
- Chrome Moly F11 Socket weld Flanges
- CrMo F11 SWRF Flange
UNS K11597 Flanges Price, Dimension, Weight
Alloy Steel F11 Flanges Industrial Application
Power Generation Industry
Export & Supply Destination of Alloy Steel Gr.F11 Flanges
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Europe
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Asia & Middle East
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Africa
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America
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Oceania
- Countries - Cyprus, Finland, Croatia, Czechia/Czech Republic, Italy, Denmark, Portugal, Russia, Ukraine, Belarus, Greece, Ireland, Liechtenstein, Luxembourg, Slovakia, Serbia, Lithuania, Poland, Moldova, Sweden, Turkey, Austria, Latvia, Romania, United Kingdom, Malta, France, Belgium, Bulgaria, Estonia, Switzerland, Azerbaijan, Monaco, Norway, Hungary, Germany, Spain, Netherlands.
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- Cities - Bendigo, Geelong, Central Coast, Toowoomba, Gold Coast, Sydney, Sunshine Coast, Palmerston North, Perth, Ballarat, Dunedin, Wellington, Adelaide, Brisbane, Port Moresby, Honiara, Auckland, Newcastle–Maitland, Townsville, Honolulu, Papeete, Albury–Wodonga, Tauranga, Christchurch, Canberra–Queanbeyan, Mandurah, Cairns, Darwin, Launceston, Melbourne, Nouméa, Wollongong, Hobart, Lae, Hamilton, Suva.