• ISO 9001 Certified

    Seamac Piping Solutions Inc. is a reliable is a Manufacturer, Supplier, & Exporter of Pipe Fittings, Forged Pipe Fittings, Forged Fittings, Flanges, Outlets, Long Radius Bends from India.

    Corporate Address : 87, Durgadevi Street, Kumbharwada, Mumbai, Maharashtra(India) 400004

    Warehouse Address : Jai Matadi Industrial Estate , Gala No.3 , Goddev Fhatak Road Bhayander ( East) , Thane , Maharastra ( India).

    Mobile : +91-98332 92291
    Phone Nos. : +91-22-66159077 / 66159078
    E-mail : [email protected]

F1 Alloy Steel Lap Joint Flanges, Alloy Steel F1 SORF Flanges, Cr-Mo F1 Plate Flanges, Chromium Molybdenum F1 Spectacle Blind Flanges, ASTM A182 Alloy Steel F1 Pipe Flanges, Alloy Steel F1 Threaded Flanges, Alloy Steel F1 Socket Weld Flange, Alloy Steel F1 Flanges Manufacturers in India

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Crmo F1 Flanges

Alloy Steel F1 Flanges are one of the types of Flanges in series of Alloy Steel. We, Seamac Piping Solutions Inc., are manufacturing and supplying all variety of Flanges. Alloy Steel F1 Flanges are the next version of Alloy Steel. This alloy also contains alloying elements like Copper, Chromium, Manganese, Silicon, Nickel, Titanium, and Aluminium. Our durable Alloy Steel F1 Flanges has properties like corrosion resistance, high tensile strength, and many more.

Seamac Piping Solutions Inc. is providing both customized and non-customized Alloy Steel F1 Flanges as per the requirement of clients. These Flanges are available in various sizes, dimensions, and specifications. As a customer-focused organization, we are aiming to contribute to the growth of industries which are working in Piping Solutions. By offering our premium Flanges, we are helping to complete complex operations efficiently. 

Seamac Piping Solutions Inc. carries a wide range of alloy Steel f1 flanges in a variety of lengths, ODs, IDs, size and wall thicknesses to meet your project’s needs—including flanges in dimension as per ASTM ,ASME B16.5, B16.47, B16.48 and weight-kg. per mtr. weight & thickness of chromium molybdenum f1 flanges .

By considering the needs of industries, we are manufacturing Flanges in various grades and specifications. We are updating our processes with updated technology. This adoption of technology helping us produce excellent quality >Alloy Steel F1 Flanges> in bulk amount without compromising in quality. By following all national, international standards, and precise measurements, we are producing dimensional accurate Alloy Steel F1 Flanges which are satisfying the needs of our clients. 

We are offering perfectly suitable Alloy Steel F1 Flanges with superior finishing. Our team of experienced and skilled professionals are working to meet all demanded criteria and to deliver the exact solution to clients. We are following the defined manufacturing process in our high-tech production plant. Quality testing is an essential part of our process. Our professional inspects process strictly to avoid defects and errors. With the help of modern machinery and tools, we are delivering high-grade Alloy Steel F1 Flanges. 

Alloy Steel F1 Flanges Specifications

Specification : ASTM A182 / ASME SA182

Dimension Standard : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Size : 1/2" (15 NB) to 48" (1200NB)

Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.

JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K

BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

ASME SA182 Alloy Steel F1 Flanges Equivalent Grades

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

Along with all these processes, Seamac Piping Solutions Inc. is also taking care of the safe delivery of Flanges. We pack Flanges in environmentally friendly bags to avoid rust at the time of shipment. We use wooden boxes or wooden crates to pack Flanges and dispatch orders with all necessary documents. On-time delivery, convenient service, and affordable rates are our key features which we are offering with every product. 


Alloy Steel F1 Flanges Types

Cr-Mo F1 Slip On Flanges

Chrome Moly F1 SORF Flanges

ASTM A182 AS F1 Slip On Flanges

UNS K12822 Slip on Flange

Alloy Steel 1.5415 Slip On Flange

Chromium Molybdenum F1 Slip On Flange

Chromium Molybdenum F1 Weld Neck Flanges

Chromium Molybdenum F1 Weld Neck Flanges

ASTM A182 Cr-Mo F1 Weld Neck Flanges

Chromium Molybdenum F1 WNRF Flanges

UNS K12822 Weld Neck Flanges

Alloy Steel 1.5415 Weld Neck Flanges

Chromium Molybdenum F1 Blind Flanges

Alloy Steel F1 Blind Flange

ASTM A182 Alloy Steel F1 Blind Flanges

UNS K12822 Blind Flange

Chrome Moly F1 Blind Flanges

Alloy Steel 1.5415 BLRF Flanges

Chromium Molybdenum F1 Threaded Flanges

Alloy Steel F1 Threaded Flanges

ASTM A182 Alloy steel F1 Threaded Flanges

UNS K12822 Threaded Flanges

Chromium Molybdenum F1 Threaded Flanges

Alloy Steel 1.5415 Threaded Flanges

Chromium Molybdenum F1 Socket weld Flange

Alloy Steel F1 Socket weld Flange

ASTM A182 Cr-Mo F1 SWRF Flanges

UNS K12822 Socket weld Flange

Chromium Molybdenum F1 Socket weld Flange

Alloy Steel 1.5415 Socket weld Flange

Chromium Molybdenum F1 Lap Joint Flanges

Alloy Steel F1 Lap Joint Flanges

ASTM A182 Cr-Mo F1 Lap Joint Flanges

UNS K12822 Lap Joint Flanges

Chromium Molybdenum F1 Lap Joint Flanges

Alloy Steel 1.5415 Lap Joint Flanges

Chromium Molybdenum F1 Ring Type Joint Flange

Alloy Steel F1 Ring Type Joint Flange

ASTM A182 Alloy Steel F1 Ring Type Joint Flange

UNS K12822 Ring Type Joint Flange

Chromium Molybdenum F1 RTJ Flanges

Alloy Steel 1.5415 Ring Type Joint Flange

Chromium Molybdenum F1 Orifice Flange

Alloy Steel F1 Orifice Flanges

ASTM A182 Chromium Molybdenum F1 Orifice Flanges

UNS K12822 Orifice Flanges

Cr-Mo F1 Orifice Flanges

Alloy Steel 1.5415 Orifice Flange

Chromium Molybdenum F1 Long Weld Neck Flanges

Alloy Steel F1 Long Weld Neck Flanges

ASTM A182 Cr-Mo F1 Long Weld Neck Flanges

UNS K12822 Long Weld Neck Flanges

Chrome Moly F1 Long Weld Neck Flanges

Alloy Steel 1.5415 Long Weld Neck Flanges

Chromium Molybdenum F1 Spectacle Blind Flanges

Alloy Steel F1 Spectacle Blind Flanges

ASTM A182 Alloy Steel F1 Spectacle Blind Flange

UNS K12822 Spectacle Blind Flange

Chromium Molybdenum F1 Spectacle Blind Flange

Alloy Steel 1.5415 Spectacle Blind Flange

Chromium Molybdenum F1 Forged Flanges

Alloy Steel F1 Forged Flanges

ASTM A182 Cr-Mo F1 Forged Flanges

UNS K12822 Forged Flanges

Chromium Molybdenum F1 Forged Flanges

Alloy Steel 1.5415 Forged Flanges

Chromium Molybdenum F1 Plate Flanges

Alloy Steel F1 Plate Flanges

ASTM A182 Cr-Mo F1 Plate Flange

UNS K12822 Plate Flanges

Chromium Molybdenum F1 Plate Flange

Alloy Steel 1.5415 Plate Flanges

Alloy Steel F1 Flanges Sizes in Stock:

All Flanges is manufactured and tested / inspected to the relevant standards including ASTM, ASME and API etc.

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 Flanges PN14 Flanges 95 67 4 M12 14
AS 2129 Flange Table C Flanges 95 67 4 13 14
Table D Flanges 95 67 4 13 14
Table E Flanges 95 67 4 13 14
Table F Flanges 95 67 4 13 14
Table H Flanges 114 83 4 16 17
Table J Flanges 114 83 4 16 17
ANSI B16.5 Flanges ANSI 150 Flanges 89 60 4 13 16
ANSI 300 Flanges 95 67 4 13 16
ANSI 600 Flanges 95 67 4 13 16
ANSI 900 Flanges 121 83 4 19 22
ANSI 1500 Flanges 121 83 4 19 22
ISO 7005 (DIN) Flange PN6 Flanges 80 55 4 M10 11
PN10 Flanges 95 65 4 M12 14
PN16 Flanges 95 65 4 M12 14
PN20 Flanges 90 60.5 4 M14 16
PN25 Flanges 95 65 4 M12 14
PN40 Flanges 95 65 4 M12 14

Chemical Composition of Alloy Steel F1 Flanges

Grade C Mn Si P S Cr Mo
Alloy Steel F1 0.15 max 0.3-0.6 0.5 max 0.03 max 0.030 max 4-6 0.44-0.65

Mechanical Properties of Alloy Steel F1 Flanges

Tensile Strength Yield Strength (0.2%Offset) Elongation
275 485 20 %

Alloy Steel F1 Flanges 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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