Manufacturers of Fittings & Flanges

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  • Address

    Ground Floor, 93, Plot No. 93 A, Ardeshir Dadi Street, Parsi Agiary C.p. Tank, Ardashir Dadi Shreet, Girigaon, Mumbai-400004.

  • Phone

    +91 8879864302

  • Email

    info@mahaavirindia.com

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Stainless Steel 321 Threaded Coupling, 321 SS Threaded Fittings, SS 321H Threaded Elbow, Stainless Steel 321 Threaded Tees, 321 Stainless Steel Screwed Fittings, Stainless Steel 321H Forged Threaded Fittings, SS 321 Threaded Pipe End Cap Stockist & Exporter, Stainless Steel 321H Threaded Pipe Fittings Supplier in Mumbai, India

Stainless Steel 321 Threaded Fittings

ANSI B16.11 SS F321 Full Coupling, SS UNS S32100/S32109 Threaded 90 Degree Elbow, SS DIN 1.4841/1.4878 Threaded Cross, Stainless Steel 321H Threaded Pipe Cap, SUS 321H Threaded 45 Degree Elbow, 321H Stainless Steel Half Coupling, ASTM A182 Stainless Steel F321 Screwed Plug, F321H Threaded Bushing, ASME SA182 F321 Stainless Steel Threaded Nipple, Stainless Steel 321 High Pressure Threaded Fittings Dealer & Wholesaler in India.

Mahavir India is a branded stockist of Stainless Steel 321 / 321H Threaded Fittings, which are highly resistant to carburization. Stainless Steel 321 Threaded Elbow Fittings are used for components exposed to flue gas or in flue gas desulfurization plants. Stainless Steel 321H Threaded Tee Fittings is also often used in Aircraft ducting systems, Engine thrust-reverser systems, Jet engine exhaust systems, and more. Stainless Steel 321 Threaded Cross Fittings are used in a lot of applications such as for trays, baskets and fixtures which are further used in various heat treatments like in carburizing and carbon nitriding. Stainless Steel 321H Threaded Cap Fittings has exceptional oxidation resistance to 2200 Degree F, extremely resistant to carburization, excellent creep and rupture power, metallurgical stability, and more. Being a client centric organization we provide these Stainless Steel 321 Threaded Coupling Fittings to our prestigious clients at very low price, that’s why we enjoying appreciation from our esteemed patrons.

Experienced Team

More than 10 Years

Reasonable Price

Flexible Pricing

Raw Materials

ISO Certified

Backed with the international quality standard, we as well provide these Stainless Steel 321H Threaded Union Fittings in custom-built sizes and shapes. Stainless Steel 321 Threaded Bushing Fittings are used in a lot of applications such as for Chemical Processing, Heat treating industry, Aerospace, Power generation, and more. It has high mechanical properties at elevated temperatures. Stainless Steel 321H Threaded Hex Nipple Fittings are also used for insulating cans in ammonia reformers and catalyst support grids used in nitric acid production, and also for thermal reactors in exhaust system of petrol engines.


SS 321 / 321H Threaded Fittings Specifications

Specifications ASTM A182 / ASME SA182
Size 1/8” NB to 4” NB (Screwed-Threaded)
Dimensions ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Pressure Rating 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Type DN15-DN1200
Threaded Fitting Connection Threaded, Welding, JIC
Manufacturing Process Push, Press, Forge, Cast, etc.
Thread NPT, BSPT, BSPP

ASTM A182 321 / 321H Stainless Steel Threaded Fittings

Products Size
SS F321 / 321H Threaded Elbows SS F321 / 321H Threaded Tee Sizes 1/8” NB to 4” NB
SS F321 / 321H 90 Deg Screwed-Threaded Elbow SS F321 / 321H Threaded Unequal Cross
SS F321 / 321H 45 Deg Threaded Elbows SS F321 / 321H Threaded Equal Cross
SS F321 / 321H Threaded 45 Degree Npt Elbow SS F321 / 321H Screwed Elbow
SS F321 / 321H Threaded Equal Tees SS F321 / 321H 45 Degree Street Elbow
SS F321 / 321H Equal Tee SS F321 / 321H NPT Threaded Tee
SS F321 / 321H NPT Pipe Tee SS F321 / 321H Threaded Pipe Cap
SS F321 / 321H Threaded Half Coupling SS F321 / 321H Threaded Pipe Nipples
SS F321 / 321H Screwed Full Coupling SS F3321 / 321H Screwed End Pipe Cap
SS F321 / 321H Screwed Forged Union SS F321 / 321H Threaded Hex Head Bushing
SS F321 / 321H Threaded Hex Nipples SS F321 / 321H Screwed Swage Nipple

ASTM A182 F321 / 321H Stainless Steel Threaded Fittings Types

Stainless Steel 321 / 321H Threaded Elbow

Threaded Elbow

Stainless Steel 321H Threaded Elbow

SS UNS S32100/S32109 Threaded Elbow

DIN 1.4841/1.4878 Threaded Elbow

SS SUS 321 Threaded 90 Deg. Elbow

ASTM A182 F321H Threaded 45 Degree Elbow

ASME SA 182 F321 Stainless Steel Screwed Elbow

ANSI B16.11 Stainless 321H Threaded Forged Elbow

Stainless Steel 321 / 321H Threaded Tee

Threaded Tee

Stainless Steel 321H Threaded Tee

Stainless Steel UNS S32100/S32109 Threaded Tee

DIN 1.4841/1.4878 Threaded Pipe Tee

SS SUS 321H Threaded Equal Tee

ASTM A182 F321 Screwed Unequal Tee

ASME SA 182 F321H Stainless Steel Threaded Tee

ANSI B16.11 Stainless 321 Reducing Equal Tee

Stainless Steel 321 / 321H Threaded Cross

Threaded Cross

Stainless Steel 321H Threaded Cross

Stainless Steel UNS S32100/S32109 Threaded Cross

DIN 1.4841/1.4878 Threaded Pipe Cross

SS SUS 321H Screwed Equal Cross

ASTM A182 F321 Unequal Cross

ASME SA 182 F321H Threaded Cross

ANSI B16.11 Stainless 321 Screwed Cross

Stainless Steel 321 / 321H Threaded Coupling

Threaded Coupling

Stainless Steel 321H Threaded Coupling

Stainless Steel UNS S32100/S32109 Coupling

DIN 1.4841/1.4878 Threaded Half Coupling

SS SUS 321H Full Coupling

ASTM A182 F321 Screwed Coupling

ASME SA 182 F321H Threaded Full Coupling

ANSI B16.11 Stainless 321 Threaded Half Coupling

Stainless Steel 321 / 321H Threaded Pipe Cap

Threaded Pipe Cap

Stainless Steel 321H Threaded Pipe Cap

Stainless Steel UNS S32100/S32109 Pipe Cap

DIN 1.4841/1.4878 Threaded End Cap

SS SUS 321H Threaded Pipe Cap

ASTM A182 F321 Screwed Pipe Cap

ASME SA 182 F321 Threaded End Pipe Cap

ANSI B16.11 Stainless 321H Threaded Pipe Cap

Stainless Steel 321 / 321H Threaded Union

Threaded Union

Stainless Steel 321H Threaded Union

Stainless Steel UNS S32100/S32109 Union

DIN 1.4841/1.4878 Threaded Union

SS SUS 321H Threaded Union

ASTM A182 F321 Stainless Steel Screwed Union

ASME SA 182 F321H Stainless Steel Union BS 3799

ANSI B16.11 Stainless 321H Threaded Union

321 / 321H SS Threaded 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

Stainless Steel 321 / 321H Forged Threaded Fittings Chemical Composition

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

ASTM A182 Stainless Steel 321 / 321H Threaded Fittings Mechanical Properties

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 %

Stainless Steel 321 / 321H Threaded Fittings Inventory

  • ASTM A182 F321H Stainless Steel 90 Deg Screwed Elbow
  • ASTM A182 F321 Stainless Steel Threaded Bull Plug
  • Stainless Steel 321H Threaded 45degree Elbow
  • SS 321 Threaded Welding Boss
  • SS 321H Threaded Equal Tee Distributor
  • SS 321 Threaded Pipe Nipple
  • Stainless Steel 321H Threaded Unequal Tee
  • SS 321 Threaded Adapter
  • ASTM A182 F321H Stainless Steel Threaded Full Coupling
  • ASTM A182 F321 Threaded Half Coupling
  • Stainless Steel 321H Threaded Equal Cross
  • Stainless Steel ASTM A182 F321 Screwed Full Coupling
  • ANSI B16.11 F321H Stainless Steel Threaded Cap Manufacturer
  • ASTM A182 F321H Threaded Bushing
  • Stainless Steel 321 Threaded Plug
  • AISI 321H Stainless Steel Threaded Hex Nipple
  • SS 321 Threaded Street Elbow Dealer
  • Stainless Steel UNS S32100/S32109 Threaded Union
  • Stainless Steel 321H Threaded Union Male Female
  • 321 Stainless Steel Threaded Reducing Coupling
  • ASME B16.11 F321H SS Threaded Busging
  • Stainless Steel 321 NPT Threaded Pipe Fittings
  • Stainless Steel 321H Screwed Union
  • Stainless Steel 321 Threaded Hex Head Bushing
  • Stainless Steel 321H Threaded Street Elbow Supplier

Application of Stainless Steel 321 / 321H Threaded Fittings

We are manufacturer & exporters of (ASME B16.11, DIN, EN), ASTM A182 F321 / 321H Stainless Steel Threaded Pipe Fittings for the Oil, Gas, Nuclear, Petro-Chemical and Process Industries.

  • Industrial Boilers
  • Power Plants
  • Oil & Gas Industry
  • Refineries
  • Marine Applications
  • Paper & Pulp
  • Nuclear Plants
  • Heat Exchangers
Application of Stainless Steel 321 / 321H Threaded Fittings

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