• 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

Stainless Steel 321 High Pressure Forged Pipe Fittings, Stainless Steel 321 / 321H Plug, SS 321 / 321H Hex Bushing, 321H Stainless Steel Socketweld 45 Deg Elbow, SS 321H Forged Coupling, ASTM A182 SS 321 Threaded Union, SS 321 / 321H Forged Fittings Manufacturers in India

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321 / 321H Stainless Steel Forged Fittings

Seamac Piping Solutions Inc. is a well-known organization involved in manufacturing, trading, and supplying a comprehensive range of SS 321 / 321H Forged Fittings. The higher carbon content in 321 / 321H alloy enhances the strength and creep resistance to sustain in complex environments. We provide SS 321 / 321H Forged Fittings with diverse specifications, dimensions, and thickness as per the demands of our customers. We are supplying SS 321 / 321H Forged Fittings having numerous benefits and features such as high abrasive resistance, excellent strength, great toughness, sturdy construction, high resistance to corrosion, and many more.

We have a highly developed manufacturing unit with advanced technical facilities and modern tools. Seamac Piping Solutions Inc. has highly qualified staff who fabricate superior quality SS 321 / 321H Forged Fittings having low maintenance cost and long service life. These fittings are very much durable and reliable for at high temperatures and pressures in refineries and plants. These are also suitable for various industrial applications such as oil and gas processing industry, power generation, heat exchangers, petrochemical industry, water treatment plants, condensers, paper, and pulp industry, and many more.

Seamac Piping Solutions Inc. carries a wide range of stainless steel 321/321h forged fittings in a variety of lengths, ODs, IDs, size and wall thicknesses to meet your project’s needs—including forged fittings in dimension as per ASTM ,ASME B16.9, B16.11, MSS SP-43, MSS SP-95 and weight-kg. per mtr. weight & thickness of 321/321h stainless steel forged fittings .

Our quality control team ensures to test and verify the quality of SS 321 / 321H Forged Fittings on various parameters to offer dimensionally accurate and defect-free range to our customers. These fittings meet all national and international standards and specifications. We have professionals with in-depth knowledge and experience who design and develop durable and efficient products to offer the best quality service to our clients.

Stainless Steel 321 / 321H 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 Stainless Steel 321 / 321H Forged Fittings Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

Our experts ensure to use high-quality raw material and advanced technology to offer high-grade Stainless Steel 321 / 321H Forged Fittings. Stainless Steel 321 / 321H Forged Fittings offer the most excellent performance in a wide range of industrial applications. The product provided by us has been supervised by experts at various stages of production to meet all national and international standards. We ensure adequate material for packing and shipping of SS 321 / 321H Forged Fittings to provide safe and damage-free delivery. We are happy to accept urgent requirements to fulfill the needs of our esteem customers.


Stainless Steel 321 / 321H Forged Fittings Types

SS 321 / 321H Forged Elbow

ANSI B16.11 SS 321 Socketweld Elbow

SS 321 / 321H 90 deg Forged Elbow

UNS S32100 Forged Elbow

SS 1.4541 Forged Elbow

ASTM A182 SS F321H Forged Elbow

Stainless Steel 321 / 321H 45 deg Threaded Elbow

SS 321 90 deg Socketweld Elbow

Stainless Steel 321H 45 deg Forged Elbow

SS 321 / 321H Forged Tee

ANSI B16.11 SS 321H Forged Tee

ASTM A182 SS F321 Forged Equal Tee

SS 321 / 321H Socketweld Tee

Stainless Steel 321 Threaded Tee

SS 321H Threaded Equal Tee

Stainless Steel 321 / 321H Reducing Tee

UNS S32109 Forged Unequal Tee

SS 1.4878 Reducing Tee

SS 321 / 321H Forged Cross

ANSI B16.11 Stainless Steel 321 Forged Cross

ASTM A182 SS F321 Forged Equal Cross

UNS S32100 Threaded Equal Cross

SS 321 / 321H Socketweld Equal Cross

Stainless Steel 321H Threaded Cross

SS 321 / 321H Forged Unequal Cross

SS 1.4541 Reducing Cross

SS 321 / 321H Full Coupling

ANSI B16.11 Stainless Steel 321 / 321H Full Coupling

ASTM A182 SS F321H Threaded Full Coupling

UNS S32109 Full Coupling

SS 321 / 321H Full Coupling

Stainless Steel 321H Forged Full Coupling

SS 1.4878 Socketweld Full Coupling

SS 321 / 321H Half Coupling

Stainless Steel 321 / 321H Half Coupling

ASTM A182 SS F321 Threaded Half Coupling

UNS S32100 Socket weld Half Coupling

ANSI B16.11 SS 321H Half Coupling

SS 1.4541 Half Coupling

SS 321 / 321H Forged Pipe End Cap

Stainless Steel 321 / 321H Forged Pipe End Cap

ASTM A182 SS F321H Forged Pipe Cap

UNS S32109 Forged Pipe End Cap

Stainless Steel 321 / 321H Threaded Pipe Cap

SS 1.4878 SocketWeld Pipe Cap

SS 321 / 321H Union

Stainless Steel 321 / 321H Forged Threaded Union

ASTM A182 SS F321 Union

UNS S32100 Forged Union

Stainless Steel 321 / 321H SocketWeld Union

SS 1.4541 Forged Union

SS 321 / 321H Bushing

Stainless Steel 321 / 321H Hex Head Bushing

ASTM A182 SS F321H Threaded Bushing

UNS S32109 Forged Bushing

SS 321 / 321H Forged Threaded Bushing

SS 1.4878 Bushing

Stainless Steel 321 / 321H Forged Fittings Manufacturing Standards:

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

ASTM A182 – ASME SA182 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 Stainless Steel 321 / 321H Forged Fittings

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 - 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Mechanical Properties of SS 321 / 321H Forged Fittings

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

SS 321 / 321H 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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