Manufacturers of Fittings & Flanges

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SS 321 Buttweld Elbow, Stainless Steel 321H Butt Weld Tees, Stainless Steel 321 Reducers, SS 321H Pipe End Cap Stockist & Exporter, Stainless Steel 321 Butt Weld Fittings, 321H SS Butt Weld Fittings, Stainless Steel 321 Seamless Pipe Fittings Supplier in Mumbai, India

Stainless Steel 321 / 321H Pipe Fittings

SUS 321 Long Radius Elbow, ASTM A403 Stainless Steel WP3321H Pipe Fittings, SS DIN 1.4541/1.4878 Cross, WP321 180 Deg. Elbow, ANSI B16.9 SS WP321H Concentric Reducer, WP321 Stainless Steel Stubend, ASME SA403 WP321H Stainless Steel Nipple, SS UNS S32100/S32109 Butt Weld SR Elbow, Stainless Steel 321 Pipe Bend, Stainless Steel 321H Welded Pipe Fittings Dealer & Wholesaler in India.

Mahavir India is a known manufacturer and exporter of SS 321 / 321H Pipe Fittings, which are available in a variety of shapes and sizes, both pre-cut and custom forged. Furthermore, Stainless Steel 321 Elbow Pipe Fittings has a higher hardness and strength, for the reason that of additional titanium and aluminum. As a result, Stainless Steel 321H Tee Pipe Fittings is an age-toughened version that signifies it has some higher resistance and strength to corrosives, especially in seawater. Stainless Steel 321 Cross Pipe Fittings can be supplied in made to order length sizes and as well machined or fabricated to meet your requirements in piping system. We concentrate our strength in manufacturing custom shape and special size Stainless Steel 321H Reducer Pipe Fittings for our clients.

Experienced Team

More than 10 Years

Reasonable Price

Flexible Pricing

Raw Materials

ISO Certified

Stainless Steel 321 Bend Pipe Fittings have some amazing quality of finishing and duress for longevity, zero faults and elevated pressure. Stainless Steel 321H Stub End Pipe Fittings can be supplied in personalized length sizes and as well fabricated or machined to meet your requirements in piping system. Stainless Steel 321 End Cap Pipe Fittings is an alloy that is resistant to sea water and steam at soaring temperatures in addition to salt and caustic solutions. Stainless Steel 321H Dish Cap Pipe Fittings is a precipitation-hardenable nickel-copper alloy that merges the exceptional corrosion resistance characteristic by means of the additional advantage of greater strength and hardness.


SS 321 / 321H Buttweld Fittings Specifications

Specifications ASTM A403 / ASME SA403
Size Seamless Butt Weld Fittings: 1/2″ – 10″
ASTM A403 Welded Butt Weld Fittings: 1/2″ – 48″
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Type DN15-DN1200
ANSI B16.9 Stainless Steel 321 / 321H Buttweld Fitting Connection Welding
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Stainless Steel ASTM A403 Pipe Fitting
Size Range ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASME B16.9 Stainless Steel Buttweld Fitting
Manufacturing process Push, Press, Forge, Cast, etc.

ASTM A403 WP321 / 321H Stainless Steel Buttweld Fittings

Seamless/Welded 100% Radiography Tested

Products Size
SS WP321 / 321H Elbows – Long Radius SS WP321 / 321H Stub Ends Sizes 1/2″ – 48″
SS WP321 / 321H Elbows – Short Radius SS WP321 / 321H Cross
SS WP321 / 321H Reducing Elbows SS WP321 / 321H Reducing Cross
SS WP321 / 321H 45° Elbows SS WP321 / 321H 180° LR Return Bends
SS WP321 / 321H Tees SS WP321 / 321H 180° SR Return Bends
SS WP321 / 321H Equal Tee SS WP321 / 321H Pipe Bends / Piggable Bends
SS WP321 / 321H Reducers SS WP321 / 321H Pipe Cap
SS WP321 / 321H Concentric Reducers SS WP321 / 321H Pipe Nipples
SS WP321 / 321H Eccentric Reducers SS WP321 / 321H End Pipe Cap
SS WP321 / 321H 3D Elbow SS WP321 / 321H Seamless Fittings
SS WP321 / 321H 5D Elbow SS WP321 / 321H Welded Fittings

ASTM A403 WP321 / 321H Stainless Steel Buttweld Fittings Types

Stainless Steel 321 / 321H Buttweld Elbow

Buttweld Elbow

Stainless Steel 321 Buttweld Elbow

SS UNS S32100/S32109 Buttweld Pipe Elbow

DIN 1.4541/1.4878 Buttweld 1D Elbow

SS SUS 321 Buttweld 90 Deg. Elbow

ASTM A403 WP321H 45 Degree Elbow

ASME SA 403 WP321 180 Deg. Buttweld Elbow

ANSI B16.9 Stainless 321H Buttweld SR Elbow

Stainless 321 Long Radius Elbow

321H Stainless Steel Short Radius Elbow

Stainless Steel 321 / 321H Buttweld Tee

Buttweld Tee

Stainless Steel 321 Buttweld Tee

Stainless Steel UNS S32100/S32109 Buttweld Tee

DIN 1.4541/1.4878 Buttweld Pipe Tee

SS SUS 321 Buttweld Equal Tee

ASTM A403 WP321H Unequal Tee

Stainless Steel 321H Reducing Tee

ASME SA 403 WP321 Stainless Steel Buttweld Tee

ANSI B16.9 Stainless 321 Reducing Equal Tee

Stainless Steel 321 / 321H Buttweld Cross

Buttweld Cross

Stainless Steel 321 Buttweld Cross

Stainless Steel UNS S32100/S32109 Buttweld Cross

DIN 1.4541/1.4878 Buttweld Pipe Cross

SS SUS 321H Buttweld Equal Cross

ASTM A403 WP321 Unequal Cross

ASME SA 403 WP321H Buttweld Cross

ANSI B16.9 Stainless 321 Reducing Cross

Stainless Steel 321 / 321H Buttweld Reducer

Buttweld Reducer

Stainless Steel 321 Buttweld Reducer

Stainless Steel UNS S32100/S32109 Reducer

DIN 1.4541/1.4878 Buttweld Pipe Reducer

SS SUS 321H Concentric Reducer

ASTM A403 WP321 Eccentric Reducer

ASME SA 403 WP321H Buttweld Concentric Reducer

ANSI B16.9 Stainless 321 Buttweld Eccentric Reducer

Stainless Steel 321 / 321H Buttweld Stub End

Buttweld Stub End

Stainless Steel 321H Buttweld Stub End

Stainless Steel UNS S32100/S32109 Stub End

DIN 1.4541/1.4878 Buttweld Long Stub End

SS SUS 321 Buttweld Short Stub End

ASTM A403 WP321 Lap Joint Stub End

ASME SA 403 WP321H Buttweld Stub End

ANSI B16.9 Stainless 321 Buttweld Stub End

Stainless Steel 321 / 321H Buttweld Bend

Buttweld Bend

Stainless Steel 321 Buttweld Bend

Stainless Steel UNS S32100/S32109 Pipe Bend

DIN 1.4541/1.4878 Buttweld U Bend

SS SUS 321H Buttweld Piggable Bend

ASTM A403 WP321 Stainless Steel Long Radius Bend

ASME SA 403 WP321 Stainless Steel 180 deg. Bend

ANSI B16.9 Stainless 321H Buttweld Bend

321 / 321H SS Buttweld Fittings Equivalent Grades

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

Stainless Steel 321 / 321H Butt weld Fittings Chemical Composition

Grade C Mn Si P S Cr Mo 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 5(C+N) – 0.70 max

ASTM A403 Stainless Steel 321 / 321H Pipe 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 %
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Stainless Steel 321 / 321H Buttweld Fittings Inventory

  • ASTM A403 WP321 Long Radius Elbow
  • ASTM A403 WP321H Stainless Steel Stub Ends
  • Stainless Steel 321 90degree Elbow
  • SS 321 Reducing Cross
  • SS 321H 90°/180°/45° Short Radius Elbow Distributor
  • SS 321 End Cap/Pipe Cap
  • Stainless Steel 321H SR Elbow
  • SS 321 Lap Joint Stub Ends
  • ASTM A403 WP321 Stainless Steel Concentric Reducer
  • ASTM A403 WP321H Eccentric Reducer
  • Stainless Steel 321 Piggable Bend
  • ANSI B16.9 WP321H Stainless Steel Reducer Manufacturer
  • ASTM A403 WP321 Long Stub End
  • Stainless Steel 321H Equal Cross
  • AISI 321 Stainless Steel Seamless Pipe Fittings
  • SS 321H 90°/180°/45° Long Radius Elbow Dealer
  • Stainless Steel UNS S32100/S32109 Butt weld Elbow
  • Stainless Steel 321 Lateral Tee
  • 321H Stainless Steel SR Elbow
  • ASME B16.9 WP321 SS 5D Elbow
  • Stainless Steel 321H Equal Tees
  • Stainless Steel 321 Barrel Nipple
  • Stainless Steel 321 Short Stubend
  • Stainless Steel 321H Buttweld 180 deg. Bend Supplier

Application of Stainless Steel 321 / 321H Buttweld Fittings

We are manufacturer & exporters of (ASME B16.9, DIN, EN), ASTM A403 WP321 / 321H Stainless Steel Butt weld 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 Buttweld Fittings

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