• 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 : sales@seamacpiping.com

Carpenter 20 Lap Joint Flanges, Alloy 20 SORF Flanges, Carpenter 20Cb-3 Plate Flanges, Carpenter 20 Spectacle Blind Flanges, ASTM A462 Alloy 20 Pipe Flanges, Alloy 20 Threaded Flanges, Alloy 20 Socket Weld Flange, Alloy 20 Flanges Manufacturers in India

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Alloy 20 Flanges

Seamac Piping Solutions Inc. is a manufacturer, supplier, and exporter of Alloy 20 products. We are providing Pipes, Pipe Fittings, Forged Fittings, and Flanges in Alloy 20. We are offering products as per the requirements of clients. Alloy 20 is most demanded and offered material in every category of products. Alloy 20 contains different metals like iron, nickel, and chromium. This alloy provides excellent corrosion resistance in many harsh environmental conditions. Alloy 20 is perfect for manufacturing various products that are required in Piping applications.

We are fabricating Flanges by using Alloy 20. Our Alloy 20 Flanges are available in various sizes, dimensions, grades, and materials. We also manufacture these Flanges as per the customer’s requirements. These Alloy 20 Flanges offers excellent resistance in corrosion, hot sulfuric acid, pitting as well as crevice. To get all features and qualities in Flanges, we choose alloy after testing and checking.

Seamac Piping Solutions Inc. carries a wide range of Alloy 20 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 carpenter 20 flanges .

Seamac Piping Solutions Inc. provides Alloy 20 Flanges to many industries to make all Piping applications easily. We are offering our high-grade Alloy 20 Flanges for use like gas processing, condensers, pharmaceuticals, power generations, specialty chemicals, heat exchangers, chemical equipment, pharmaceutical equipment. We are fulfilling the needs of our clients by providing top quality Flanges. Our expert team is using advanced tools and techniques to produce Alloy 20 Flanges with accurate dimensions and finishing.

By following nations and international quality standards, we are using a defined manufacturing process. To deliver the highest quality, strictly test Flanges by performing various tests. We check the quality and durability of Alloy 20 Flanges by testing them with both destructive and non-destructive tests. Testing, inspection, packaging, and shipping are the essential and most essential parts of our production process.

Alloy 20 Flanges Specifications

Specification : ASTM A462 / ASME SA462

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 SA462 Alloy 20 Flanges Equivalent Grades

STANDARD UNS WERKSTOFF NR. EN AFNOR
Alloy 20 N08020 2.4660 NiCr20CuMo Z2NCUD31-20AZ

Seamac Piping Solutions Inc. satisfies clients by offering premium quality Flanges with all required documents and reports. We use environment-friendly materials for packing Flanges to make them safe from dust, dirt, and damages. With fast shipping, we ensure an on-time convenient doorstep service. With ready Alloy 20 Flanges, we are here to complete the urgent needs of our esteem clients. We are here to welcome new clients and to fulfill their needs by offering excellent Flanges.


Alloy 20 Flanges Types

Carpenter 20 Slip On Flanges

Carpenter 20 SORF Flanges

ASTM A462 Alloy 20 Slip On Flanges

UNS N08020 Slip on Flange

Alloy 2.4660 Slip On Flange

Carpenter 20 Slip On Flange

Carpenter 20 Weld Neck Flanges

Carpenter 20Cb-3 Weld Neck Flanges

ASTM A462 Carpenter 20 Weld Neck Flanges

Carpenter 20 WNRF Flanges

UNS N08020 Weld Neck Flanges

Alloy 2.4660 Weld Neck Flanges

Alloy 20 Blind Flanges

ASTM A462 Alloy 20 Blind Flanges

UNS N08020 Blind Flange

Carpenter 20 Blind Flanges

Alloy 2.4660 BLRF Flanges

Carpenter 20 Threaded Flanges

ASTM A462 Alloy 20 Threaded Flanges

UNS N08020 Threaded Flanges

Carpenter 20 Threaded Flanges

Alloy 2.4660 Threaded Flanges

Carpenter 20 Socket weld Flange

ASTM A462 Carpenter 20 SWRF Flanges

UNS N08020 Socket weld Flange

Carpenter 20Cb-3® Socket weld Flange

Alloy 2.4660 Socket weld Flange

Carpenter 20 Lap Joint Flanges

ASTM A462 Alloy 20 Lap Joint Flanges

UNS N08020 Lap Joint Flanges

Carpenter 20 Lap Joint Flanges

Alloy 2.4660 Lap Joint Flanges

Carpenter 20 Ring Type Joint Flange

ASTM A462 Alloy 20 Ring Type Joint Flange

UNS N08020 Ring Type Joint Flange

Carpenter 20 RTJ Flanges

Alloy 2.4660 Ring Type Joint Flange

Carpenter 20 Orifice Flange

ASTM A462 Carpenter 20 Orifice Flanges

UNS N08020 Orifice Flanges

Carpenter 20Cb-3® Orifice Flanges

Alloy 2.4660 Orifice Flange

Carpenter 20 Long Weld Neck Flanges

ASTM A462 Alloy 20 Long Weld Neck Flanges

UNS N08020 Long Weld Neck Flanges

Carpenter 20 Long Weld Neck Flanges

Alloy 2.4660 Long Weld Neck Flanges

Carpenter 20 Spectacle Blind Flanges

ASTM A462 Alloy 20 Spectacle Blind Flange

UNS N08020 Spectacle Blind Flange

Carpenter 20 Spectacle Blind Flange

Alloy 2.4660 Spectacle Blind Flange

Carpenter 20 Forged Flanges

ASTM A462 Carpenter 20 Forged Flanges

UNS N08020 Forged Flanges

Carpenter 20Cb-3® Forged Flanges

Alloy 2.4660 Forged Flanges

Carpenter 20 Plate Flanges

ASTM A462 Alloy 20Cb-3 Plate Flange

UNS N08020 Plate Flanges

Carpenter 20 Plate Flange

Alloy 2.4660 Plate Flanges

Alloy 20 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 20 Flanges

Grade C Mn Si S Cu Ni Cr Fe Mo P
Alloy 20 0.07 max 2.00 max 1.00 max 0.035 max 3.00 – 4.00 32.00 – 38.00 19.00 – 21.00 29.85 min* 2.00 – 3.00 0.045 max

Mechanical Properties of Alloy 20 Flanges

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Alloy 20 8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi - 35,000, MPa - 241 30 %

Alloy 20 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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