ASTM A182 Gr F11 Alloy Steel Flanges Manufacturers & Suppliers in India

ASTM A182 F11 is a specification developed by ASTM International for forged or rolled alloy steel pipe flanges, forged fittings, and valves and parts for high-temperature service. Specifically, ASTM A182 F11 is categorized as a low alloy chromium-molybdenum steel. Let's explore the types, features, and applications of ASTM A182 F11 Alloy Steel Flanges:

Types of ASTM A182 F11 Alloy Steel Flanges:

Weld Neck Flanges (WNRF): Weld Neck Flanges are designed to be butt-welded to the pipe, providing excellent strength and stability. They are suitable for high-pressure and high-temperature applications.
Slip-On Flanges (SORF): Slip-On Flanges slide over the pipe and are then welded in place. They are easier to align and install than weld neck flanges, making them more cost-effective.
Blind Flanges: Blind Flanges are solid discs used to block off a pipeline. They are commonly used to terminate a piping system and are useful for pressure testing.
Threaded Flanges: Threaded Flanges have threads on the inner surface and are used with pipes with external threads. They are suitable for low-pressure and non-critical applications.
Socket Weld Flanges (SWRF): Socket Weld Flanges are similar to slip-on flanges but have a socket for welding. They are used for smaller-sized pipes and high-pressure applications.
Lap Joint Flanges (LJRF): Lap Joint Flanges are used with a lap joint stub end, providing easy dismantling of the piping system.
Orifice Flanges: These are specifically designed for orifice metering of flow control.

Table Of Content

What is ASTM A182 Gr F11 Alloy Steel Flanges
ASTM A182 Gr F11 Alloy Steel Flanges Specifications
ASTM A182 Gr F11 Alloy Steel Flanges Equivalent Material
ASTM A182 Gr F11 Alloy Steel Flanges Chemical Composition
ASTM A182 Gr F11 Alloy Steel Flanges Mechanical Properties
Types Of ASTM A182 Gr F11 Alloy Steel Flanges
Application Industries Of ASTM A182 Gr F11 Alloy Steel Flanges

Features of ASTM A182 F11 Alloy Steel Flanges:

Alloy Composition: ASTM A182 F11 is a low alloy steel with significant chromium (1.00-1.50%) and molybdenum (0.44-0.65%) content. This alloying enhances the material's resistance to high-temperature corrosion and oxidation.
High-Temperature Service: F11 alloy steel is designed for high-temperature service, making it suitable for applications in industries such as petrochemical, power generation, and refining.
Corrosion Resistance: The alloy composition provides good resistance to corrosion, making it suitable for environments with corrosive elements.
High Strength: The combination of alloying elements contributes to the high strength and toughness of ASTM A182 F11.

Applications of ASTM A182 F11 Alloy Steel Flanges:

Oil and Gas Industry: ASTM A182 F11 flanges are commonly used in oil and gas processing facilities for high-temperature and high-pressure applications.
Power Generation: The alloy's high-temperature resistance makes it suitable for use in power generation plants, including boilers and steam systems.
Chemical Processing: F11 alloy steel is employed in chemical processing industries for its corrosion resistance and strength.
Petrochemical Industry: The alloy is utilized in various petrochemical applications where high-temperature and corrosive conditions are prevalent.
Refining Industry: ASTM A182 F11 flanges find application in refining processes due to their ability to withstand harsh environments.

When using ASTM A182 F11 Alloy Steel Flanges, it's crucial to adhere to the specific requirements outlined in the ASTM A182 standard and consider factors such as temperature, pressure, and corrosion resistance for the intended application.

Tricon Steel & Alloys is a premier name in the realm of manufacturing and supplying ASTM A182 Alloy Steel F11 Pipes. Situated in the bustling city of Mumbai, India, we take pride in our commitment to delivering top-notch products. With a focus on excellence, we utilize high-quality raw materials and incorporate the latest technological advancements in our manufacturing processes. Our dedication to quality is evident in every product we offer, ensuring durability and performance. At Tricon Steel & Alloys, we not only prioritize quality but also maintain competitive pricing, making us the preferred choice for those seeking reliable and cost-effective alloy steel solutions.

ASTM A182 Gr F11 Alloy Steel Flanges Specifications

Standard	ASTM A182 / ASME SA182
Dimensions	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
Size	1/2" (15 NB) to 48" (1200NB), DN10~DN5000
Pressure Rating	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
JIS	16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
Flange Connection / 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, Flange Pipe.
Types of Flanges	Threaded / Screwed / Forged / Plate
Coating	Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized
Test Of Flange	Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine.
Production Technique Used	Heat treated, Forged and Machined
Equipment	Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc.
Test Certificates	EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc

ASTM A182 Gr F11 Alloy Steel Flanges Manufacturing Process

Flange Forging

Compared to cast flanges, forged flanges typically contain less carbon and are less likely to corrode. Forgings have superior mechanical qualities, a thicker structure, and a more streamlined shape.

Heat Treatment

The flange is undergoing heat treatment; the forging process has the slowest total cooling pace, while the standardizing and reducing processes have faster cooling speeds. The flange is undergoing heat treatment; the forging process has the slowest total cooling pace, while the standardizing and reducing processes have faster cooling speeds.

Forging Rolling

Roll forging is a forging technique that shapes a metal object by using opposing rolls. Although roll forging employs rolls to accomplish the desired material deformation, it is categorized as a metal forging procedure rather than a rolling procedure.

Rust Prevention

For steel flanges, conventional rust protection treatments include hot dip galvanizing, electro galvanizing (cold), varnish paint coating, black paint coating, black phosphating treatment, yellow (golden) paint coating, etc.

ASTM A182 Gr F11 Alloy Steel Flanges Equivalent Material

STANDARD	UNS	WERKSTOFF NR.
Alloy Steel F11	K11597/K11572	1.7335

ASTM A182 Gr F11 Alloy Steel Flanges Chemical Composition

Grade	C	Mn	P	S	Si	Ni	Ch	Mo	Cb
F11	0.15	0.30-0.60	0.030	0.030	0.50-1.00	-	1.00-1.50	0.44-0.65	-

ASTM A182 Gr F11 Alloy Steel Flanges Mechanical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
F11	415	205	20	-	121-174

ASTM A182 Gr F11 Alloy Steel Flanges Technical Information

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Types Of ASTM A182 Gr F11 Alloy Steel Flanges

ASTM A182 Gr F11 Alloy Steel Slip On Flanges

ASTM A182 Gr F11 Alloy Steel Weld Neck Flange

ASTM A182 Gr F11 Alloy Steel Socket weld Flanges

ASTM A182 Gr F11 Alloy Steel Threaded Flanges

ASTM A182 Gr F11 Alloy Steel Blind Flange

ASTM A182 Gr F11 Alloy Steel Lap Joint Flanges

ASTM A182 Gr F11 Alloy Steel Forged Flanges

ASTM A182 Gr F11 Alloy Steel Spectacle Blind Flange

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