AIS 321 Forged Fittings Manufacturer

Mumbadevi Steel India (MSI) is a suppliers of ASTM A182 Flaanges in Stainless Steel 321 Material.
Other Names: ASTM A182 F321, Stainless Steel Fittings, Stainless Steel Forged Fittings, Stainless Steel Forgings, ASTM A182 Fittings, SS 321 Forgings
Material: 321
Brand: Mumbadevi Steel India (MSI)
Manufacturer: Mumbadevi Steel India (MSI)
Rating: 4.3/5 based on 82 customer reviews

AISI 321 Stainless Steel Forged Fittings • Stainless Steel Fittings • SS 321 Outlets • SS 321 Socket weld Fittings • SS 321 Threaded Fittings • ASTM A182 F321

Mumbadevi Steel India (MSI) supplies a wide range of AISI 321 Forged Fittings in Socket Weld and Threaded Forms. We also supply Forging Outlets for industrial use.

Mumbadevi Steel India (MSI) is a specialist of Stainless Steel Socket weld Fittings, Stainless Steel Threaded Fittings and Stainless Steel Outlets. We have a varied stock of 321 Stainless Steel forgings and fittings.

Socket Weld Elbow & Threaded Elbow — Socket Weld Elbow and Threaded Elbow Fitting is a fitting installed between two lengths of pipe or tubing allowing a change of direction, usually 180°, 90° or 45°. Stainless Steel Elbows are available in short and long radius types. The ends can be machined for screwed or socketed. When the two ends differ in size, it is called a Reducing Elbow or Reducer Elbow. 321 Stainless Steel Elbow Fittings and SS 321 Elbow Fittings is in ready stock with Mumbadevi Steel India (MSI) .

Socket Weld Tee & Threaded Tee — We supply SocketWeld Tee & Threaded Tee for use in industrial applications. Stainless Steel Tees are used to combine or split a fluid flow. The most common Socket Weld and Threaded Tees have the same inlet and outlet sizes. 321 Stainless Steel Tee Fittings and SS 321 Tee Fittings is in ready stock with Mumbadevi Steel India (MSI) .

Socket Weld Cross & Threaded Cross — Crosses are used as junctions in piping systems. Manufactured as per ASME B16.11, BS3799 dimension standards Stainless Steel crosses are available in all size ranges. 321 Stainless Steel Cross Fittings and SS 321 Cross Fittings is in ready stock with Mumbadevi Steel India (MSI) .

Socket Weld Plug & Threaded Plugs — Plugs are similar to Caps in the application. Some forms of Threaded Plugs supplied by us are Square Head plug, Round Head plug and Hex Head plug. 321 Stainless Steel Plugs and SS 321 Plugs is in ready stock with Mumbadevi Steel India (MSI) .

Socket Weld Couplings & Threaded Couplings — Couplings fitting are used to connects two pipes to each other. Reducing Couplings can be used if the material and size of the pipe differ. 321 Stainless Steel Pipe Couplings and SS 321 Pipe Couplings is in ready stock with Mumbadevi Steel India (MSI) .

Socket Weld Cap & Threaded Caps — Cap are used to seal the end of the pipe to stop the flow of liquid or gas flowing through the pipe. Similar to plugs, Caps are available as Socket Weld Caps and Threaded Caps. 321 Stainless Steel End Caps and SS 321 End Caps is in ready stock with Mumbadevi Steel India (MSI) .

Socket Weld Union & Threaded Union — Unions Fittings are similar to Couplings. Manufactured as per ASME B16.11, ANSI B16.9, BS 3799 Standards. Socket weld Union and Threaded Unions are available in stock. 321 Stainless Steel Union Fittings and SS 321 Union Fittings is in ready stock with Mumbadevi Steel India (MSI) .

Threaded Pipe Nipple Fittings — Threaded Nipples are used to connect two ends of fittings. Pipe Nipples are also known as Barrel Nipples. 321 Stainless Steel Pipe Nipple Fittings and SS 321 Pipe Nipple Fittings is in ready stock with Mumbadevi Steel India (MSI) .

321 Outlets — Branch type connections in a piping system are known as outlets. Our inventory of Branch Outlets includes Buttweld Outlet, Elbow Outlet, Lateral Outlet, Nipple Outlet available in BW/SW/NPT and other outlets such as Insert Branch Outlets, Flange Buttweld Outlet, Flange Nipple, Outlet commonly used in oil, gas, power and nuclear industry pipe systems. 321 Stainless Steel Outlets and SS 321 Outlets is in ready stock with Mumbadevi Steel India (MSI) .

Mumbadevi Steel India (MSI) manufactures high-quality ASTM A182 Fittings conforming to international standards and specifications ASME B16.11, ANSI B16.9, BS 3799. With over 30 years experience providing Stainless Steel fitting solutions for a wide variety of applications, our products are guaranteed to be dependable and help you achieve the highest degree of efficiency. The size range of SS 321 Socket Weld Fittings are 1/8" NB to 4" NB in Class 3000lbs and 6000lbs, SS 321 Threaded Fittings are 1/8" NB to 4" NB in Class 2000lbs, 3000lbs and 6000lbs and that of Outlets are 1/2" to 14". We have exported Stainless Steel 321 Forged Fittings in many countries namely UAE, USA, South Africa, Australia, Japan, Europe, Qatar, Russia, Brazil, Chile, Thailand, Malaysia, Indonesia, Norway, Uk, Turkey, etc.

  • Forged Fittings Specification: Material 1.4541, EN 1.4541, UNS S32100, JIS SUS 321, BS 321S31, SS 2337, ASTM A182 F321
  • Dimension Standard: ASME B16.11, ANSI B16.9, BS 3799
  • Socket Weld Fittings Size Range: 1/8" NB to 4" NB in Class 3000lbs & 6000lbs
  • Threaded Fittings Size Range: 1/8" NB to 4" NB in Class 2000lbs, 3000lbs & 6000lbs
  • Outlets Size Range: 1/2" to 14"
  • Type: Forged Fittings, Threaded Fittings, Socket-weld Fittings, Outlets
  • Forms: Stainless Steel Socket Weld Elbow, Stainless Steel Threaded Elbow, Stainless Steel Socket Weld Tee, Stainless Steel Threaded Tee, Stainless Steel Socket Weld Cross, Stainless Steel Threaded Cross, Stainless Steel Socket Weld Coupling, Stainless Steel Threaded Coupling, Stainless Steel Socket Weld Cap, Stainless Steel Socket Weld Hex Nipple, Stainless Steel Threaded Hex Nipple, Stainless Steel Socket Weld Boss, Stainless Steel Threaded Boss, Stainless Steel Socket Weld Union, Stainless Steel Threaded Union, Stainless Steel Threaded Cap, Stainless Steel Socket Weld Plug, Stainless Steel Threaded Plug, Stainless Steel Socket Weld Bushing, Stainless Steel Threaded Bushing, Stainless Steel Sockolet, Stainless Steel Sockolet, Stainless Steel Weldolet, Stainless Steel Threadolet, Stainless Steel Coupling, Stainless Steel Boss, Buttweld Outlet(O’Let) - BW/SW/NPT, Stainless Steel Elbow Outlet- BW/SW/NPT, Stainless Steel Lateral Outlet- BW/SW/NPT, Stainless Steel Nipple Outlet- BW/SW/NPT, Stainless Steel Insert Branch Outlet, Stainless Steel Flange Outlet, Stainless Steel Flange Outlet
  • Origin: Indian Origin, European Origin, Japanese Origin
  • Testing and Documents: Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports
  • Packing: Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests

AISI 321 Forged Fitting Sizes in Stock

Forms of Forged Fittings Type of Forged Fittings Size Range Dimension Standards
Stainless Steel Elbow Socket Weld Fittings 1/8" NB to 4" NB in Class 3000 & 6000 ASME B16.11, BS3799
Stainless Steel Elbow
Stainless Steel Cross
Stainless Steel Tee
Stainless Steel Cross
Stainless Steel Coupling
Stainless Steel Half Coupling
Stainless Steel Cap
Stainless Steel Welding Boss
Forms of Forged Fittings Type of Forged Fittings Size Range Dimension Standards
Stainless Steel Elbow Threaded Fittings / Screwed Fittings 1/8" NB to 4" NB in Class 2000LB, 3000LB & 6000LB ASME B16.11, BS3799
Stainless Steel Elbow
Stainless Steel Cross
Stainless Steel Tee
Stainless Steel Cross
Stainless Steel Coupling
Stainless Steel Half Coupling
Stainless Steel Cap
Stainless Steel Welding Boss
Forms of Forged Fittings Type of Forged Fittings Size Range Dimension Standards
Stainless Steel Buttweld Outlet(O’Let) — BW/SW/NPT Outlets 1/2” to 14” MSS SP97
Stainless Steel Elbow Outlet — BW/SW/NPT
Stainless Steel Lateral Outlet — BW/SW/NPT
Stainless Steel Nipple Outlet — BW/SW/NPT
Stainless Steel Flange Buttweld Outlet
Stainless Steel Flange Nipple Outlet

Forms of ASTM A182 F321 in Stock

Socket Weld Elbow Fittings Manufacturer

Stainless Steel Socket Weld Elbow

SS 321 Socket Weld Elbow Available with ASTM A182 Fittings

Threaded Elbow Fittings Manufacturer

Stainless Steel Threaded Elbow

SS 321 Threaded Elbow Available in 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Tee Forged Fittings Manufacturer

Stainless Steel Socket Weld Tee

SS 321 Socket Weld Tee Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Tee Forged Fittings Manufacturer

Stainless Steel Threaded Tee

SS 321 Threaded Tee ASTM A182 in size 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Cross Forged Fittings Manufacturer

Stainless Steel Socket Weld Cross

ASTM A182 SS 321 Socket Weld Cross Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Cross Forged Fittings Manufacturer

Stainless Steel Threaded Cross

SS 321 Threaded Cross Available in 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Coupling Manufacturer

Stainless Steel Socket Weld Coupling

SS 321 Socket Weld Coupling Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Coupling Manufacturer

Stainless Steel Threaded Coupling

SS 321 Threaded Coupling Available in 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Cap Manufacturer

Stainless Steel Socket Weld Cap

SS 321 Socket Weld Cap ASTM A182 In Size 1/8” to 4”, 3000LB & 6000LB

Threaded Cap Manufacturer

Stainless Steel Threaded Cap

SS 321 Threaded Cap Available in 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Plug Manufacturer

Stainless Steel Socket Weld Plug

ASTM A182 Fittings — Socket Weld Plug Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Plug Manufacturer

Stainless Steel Threaded Plug

SS 321 Threaded Plug Available in 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Bushing Manufacturer

Stainless Steel Socket Weld Bushing

SS 321 Socket Weld Bushing Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Bushing Manufacturer

Stainless Steel Threaded Bushing

SS 321 Threaded Bushing Available in 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Hex Nipple Manufacturer

Stainless Steel Socket Weld Hex Nipple

SS 321 Socket Weld Hex Nipple Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Hex Nipple Manufacturer

Stainless Steel Threaded Hex Nipple

SS 321 Threaded Hex Nipple Available in 1/8” to 4”, 2000LB, 3000LB & 6000LB

Socket Weld Boss Manufacturer

Stainless Steel Socket Weld Boss

SS 321 Socket Weld Boss Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Boss Manufacturer

Stainless Steel Threaded Boss

SS 321 Threaded Boss Available In 1/8” to 4”, 3000LB & 6000LB

Socket Weld Union Manufacturer

Stainless Steel Socket Weld Union

SS 321 Socket Weld Union Available In 1/8” to 4”, 3000LB & 6000LB

Threaded Union Manufacturer

Stainless Steel Threaded Union

SS 321 Threaded Union Available in ASTM A182 F321

  • Chemical Properties
  • Mechanical Properties
  • Physical Properties
  • C. Si Mn P S Cr Ni N Ti
    MIN - - - - - 17.000 9.000 - -
    MAX 0.080 0.750 2.000 0.045 0.030 19.000 12.000 0.100 0.700
  • Yield Strength
    0.2% Proof
    (MPa)
    Tensile strength
    (MPa)
    Elongation
    (% in 50mm)
    Hardness
    (HRB)
    MIN 205 515 40.00  
    MAX       95
  • Density lb/in³ 0.285
    kg/dm³ 7.9
    Modulus of Elasticity psi 29 x 10-6
    GPa 200
    Thermal Conductivity Btu/ft hr°F 8.7
    W/m°C 15
    Heat Capacity Btu/lb°F 0.12
    J/kg°C 500
    Electrical Resistivity Ω-inch 27.6 x 10-6
    µΩm 0.73
    Poissons ratio   0.3

Properties of AISI 321 Stainless Steel

321 SS Cold Forming

Type 321 is easliy cold formed due to its ductile nature.

321 SS Hot Forming

Type 321 can be readily formed and drawn.

321 SS Machining

Type 321 is less machineable than Type 410 Stainless Steel.

321 SS Welding

Type 321 is easily weldable by all standard techniques. No post weld treatment is required.

321 SS Heat Treatment

Type 321 is non-hardenable by heat treatment. 321 is annealed by heating it to 1750 – 2050 °F (954 – 1121°C), then water quench or air cool.

Services We Offer

Documentation

Documentation is a very important part of the products we supply, and we work continuously to enhance the efficiency of the document-handling process without compromising quality of the product. Documents provided along with the shipment include Certificate of Origin, Material Test Certificate as per EN 10204 3.1 and 10204 3.2, NACE MR10103 and NACE MR0175 certified Test Certificates.

Quality Assurance

Stainless Steel Fittings and Forgings are manufactured and controlled to international standards such as ASTM, ASME, BS, MSS, EN, DIN or WERKSTOFFE. Our products undergo stringent quality tests before they are dispatched.

Material Testing

PMI Testing, Ultrasonic Test, Mechanical Testing, Spectro Tests for Chemical Analysis of the grade, Flaring Test, IGC, etc. are some of the tests conducted at our facility. We welcome stage wise inspection from any of your representative or third party inspection agencies.

Packing and Delivery

The product is wrapped and packed in wooden crates or carton boxes. Our primary goal is to deliver quality products in time, no matter where the client is located.

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