Manufacturers of Fittings & Flanges

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Stainless Steel 321 Socket weld Flange, Stainless Steel 321H Forged Flanges, 321 SS Flanges, SS 321H Threaded Flanges, SS 321 Weld Neck Flanges Stockist & Exporter, Stainless Steel 321 Slip on Flanges, F321 SS RTJ Flanges, 321H Stainless Steel Screwed Flanges, Stainless Steel 321 Pipe Flanges Supplier in Mumbai, India

Stainless Steel 321/321H Flanges

SS DIN 1.4541/1.4878 Blind Flanges, SUS 321 Long Weld Neck Flanges, ASTM A182 Stainless Steel F321 Spectacle Blind Flanges, SS UNS S32100/S32109 Lapped Joint Flanges, ANSI B16.5 SS F321 Raised Face Flanges, F321 Orifice Flanges, 321 Stainless Steel SORF Flange, ASME SA182 F321 Stainless Steel WNRF Flange, Stainless Steel 321 SWRF Flanges, Stainless Steel 321 Plate Flanges Dealer & Wholesaler in India.

Mahavir India is an acknowledged stockist of SS 321 / 321H Flanges, which was industrialized for advanced potency at temp beyond 537 Deg C and also for superior creep resistance. Stainless Steel 321 Slip On Flanges has a number of tremendous features to provide like having Flawless finish, Reliable and Durable, Resistance against corrosion, Soaring tensile potency, and so on. Stainless Steel 321H Blind Flanges is the superior carbon form of SS 321 and provides a widespread range of advantages which include: Outstanding resistance oxidation to 816 Deg C and Excellent low temp in durability. Stainless Steel 321 Spectacle Blind Flanges also offers machinability and corrosion resistance, voluntarily welded by most normal methods, and exceptionally yielding and forms effortlessly.

Experienced Team

More than 10 Years

Reasonable Price

Flexible Pricing

Raw Materials

ISO Certified

Stainless Steel 321H Weld Neck Flanges is acknowledged as titanium bearing alloys that are stabilised in contradiction of carbide precipitation and is being designed for parting in the damaging temp array where carbide precipitation forms. Stainless Steel 321 Socket Weld Flanges can be utilized in most adulterated organic acids at modest temp and in unalloyed phosphoric acid at inferior temp and also up to 10 percent of adulterated solutions at higher temp. Stainless Steel 321H Lap Joint Flanges is a wide-ranging purpose austenitic alloy that is stabilised in opposition to carbide precipitation and is being considered for to work in the carbide precipitation temp range from 800 Deg F to 1500 Deg F.


SS 321/321H Flanges Specifications

Specifications ASTM A182 / ASME SA182
Size 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Dimensions 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.
Class / Pressure Rating 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)
Most common types Forged / Threaded / Screwed / Plate

ASTM A182 F321/321H Stainless Steel Flanges

Products Size
SS F321/321H Threaded Flange SS F321/321H Lap Joint Flange Sizes 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
SS F321/321H Long WN Flange SS F321/321H Spectacle Blind Flange
SS F321/321H Welding Neck Flange SS F321/321H Square Flange
SS F321/321H Nipolet Flange SS F321/321H Spade Flange
SS F321/321H Raised Face Flange SS F321/321H Male & Female Flange
SS F321/321H Weldoflange SS F321/321H Puddle Flanges
SS F321/321H Ring Joint Flange SS F321/321H Tongue & Groove Flange
SS F321/321H Reducing Flange SS F321/321H Spacer Flange
SS F321/321H High Hub Blind Flange SS F321/321H SORF Flange
SS F321/321H RTJ Flange SS F321/321H WNRF Flange
SS F321/321H SWRF Flange SS F321/321H BLRF Flange

ASTM A182 F321/321H Stainless Steel Flanges Types

Stainless Steel 321/321H Blind Flange

Blind Flange

Stainless Steel 321 Blind Flange

Stainless Steel UNS S32100/S32109 Blind Flanges

DIN 1.4541/1.4878 Blind Flange

SS SUS 321H BLRF Flanges

ASTM A182 F321 Blind Flanges

ASME SA 182 F321H Stainless Steel Blind Flange

ANSI B16.5 Stainless 321 Blind Flanges

Stainless Steel 321/321H Slip on Flange

Slip on Flange

Stainless Steel 321 Slip on Flange

Stainless Steel UNS S32100/S32109 Slip on Flange

DIN 1.4541/1.4878 Slip on Flanges

SS SUS 321H SORF Flanges

ASTM A182 F321 Slip on Flanges

ASME SA 182 F321 Stainless Steel Slip on Flange

ANSI B16.5 Stainless 321H Slip on Flanges

Stainless Steel 321/321H Weld Neck Flange

Weld Neck Flange

Stainless Steel 321 Weld Neck Flange

Stainless Steel UNS S32100/S32109 Weld Neck Flange

DIN 1.4541/1.4878 Welding Neck Flanges

SS SUS 321H WNRF Flanges

ASTM A182 F321 Weld Neck Flanges

ASME SA 182 F321 Weld Neck Flange

ANSI B16.5 Stainless 321H Welding Neck Flange

Stainless Steel 321/321H Threaded Flange

Threaded Flange

Stainless Steel 321 Threaded Flange

Stainless Steel UNS S32100/S32109 Threaded Flanges

DIN 1.4541/1.4878 Threaded Flanges

SS SUS 321H Screwed Flanges

ASTM A182 F321 Screwed Flange

ASME SA 182 F321 Threaded Flange

ANSI B16.5 Stainless 321H Threaded Flanges

Stainless Steel 321/321H Socket Weld Flange

Socket Weld Flange

Stainless Steel 321 Socket Weld Flange

Stainless Steel UNS S32100/S32109 Socket Weld Flanges

DIN 1.4541/1.4878 SWRF Flanges

SS SUS 321H Socket Weld Flange

ASTM A182 F321 Stainless Steel Socket Weld Flanges

ASME SA 182 F321H Socket Weld Flanges

ANSI B16.5 Stainless 321 Socket Weld Flange

Stainless Steel 321/321H Spectacle Blind Flange

Spectacle Blind Flange

Stainless Steel 321 Spectacle Blind Flange

Stainless Steel UNS S32100/S32109 Spectacle Blind Flanges

DIN 1.4541/1.4878 Spectacle Blind Flange

SS SUS 321H Spectacle Blind Flange

ASTM A182 F321 Stainless Steel Spectacle Blind Flange

ASME SA 182 F321 Stainless Steel Spectacle Blind Flanges

ANSI B16.5 Stainless 321H Spectacle Blind Flange

321/321H SS Flanges 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 Flanges 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 Pipe Flanges 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 Plate Flanges Inventory

  • ASTM A182 F321 Stainless Steel Orifice Flanges
  • ASTM A182 F321H Stainless Steel Threaded Flanges
  • Stainless Steel 321 Forged Flange
  • SS 321H Socket weld Flanges
  • SS 321 SORF Flange Distributor
  • SS 321H Ring Type Joint Flange
  • Stainless Steel 321 Weld Neck Flanges
  • SS 321H Lap Joint Flanges
  • ASTM A182 F321 Stainless Steel Blind Flanges
  • ASTM A182 F321 Long Weld Neck Flange
  • Stainless Steel 321H Spectacle Blind Flange
  • Stainless Steel ASTM A182 F321 Screwed Flanges
  • ANSI B16.5 F321 Stainless Steel Pipe Flanges Manufacturer
  • ASTM A182 F321 Stainless Steel Plate Flanges
  • Stainless Steel 321 Flexible Hose Flange
  • AISI 321H Stainless Steel Tongue & Groove Flange
  • SS 321 Puddle Flange Dealer
  • Stainless Steel UNS S32100/S32109 Square Flanges
  • Stainless Steel 321 Loose Flanges
  • 321 Stainless Steel Reducing Flanges
  • ASME B16.5 F321H Stainless Steel Screwed Flanges
  • Stainless Steel 321 BLRF Flanges
  • Stainless Steel 321H SORF Flanges
  • Stainless Steel 321 Raised Face Slip On Flanges
  • Stainless Steel 321H WNRF Flanges Supplier

Application of Stainless Steel 321/321H Flanges

We are manufacturer & exporters of (ASME B16.5, DIN, EN), ASTM A182 F321/321H Stainless Steel Pipe Flanges 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 Flanges

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