
Stainless Steel 321 Pipe Fittings Summary
- Sizes: Seamless: 1/2″ – 24″ | Welded: 24″ – 96″
- Surface Treatment : Polished, Mirror
- Connection : Welding
- Type : DN15 – DN1200
To Get Recent Stainless Steel 321 Pipe Fittings Price List Click Here

Stainless Steel 321 Elbow

ASTM A403 WP321 Tee

UNS S32100 Reducer
- Stainless Steel 321 Pipe Fittings Specification
- 321 Stainless Steel Pipe Fittings Dimensions
- Stainless Steel 321 Pipe Fittings Types
- Size Chart for SS 321 Reducing Tee
- SA 403 Gr WP321 Equal Cross Class 300 Dimensions Table
- Dimensions Chart for 150LB 321 Stainless Steel Reducers
- SS Grade 321 Eccentric Reducer Pressure Rating
- Top Advantages for Buyers to Purchase Stainless Steel 321 Pipe Fitting from Dinesh Industries ?
- Tolerance Table for ASTM A403 WP321 End Cap
- Applications for Stainless Steel 321 Pipe Fittings
- Weight Chart of 321 Stainless Steel Pipe Fittings
- UNS S32100 Elbow Bending Method
- Chemical Structure of 321 Stainless Steel Fittings
- Mechanical Behaviour of SS 321 Buttweld Pipe Fittings
- Surface Finish Of ASTM A403 Grade 321 Weldable Pipe Fittings
- Which Are Testing Method that Are Used for ASTM A403 WP321 Pipe Fittings ?
- AISI 321 Stainless Steel Collar Gasket Table
- What Are The Dimensions Standards for SS 321 Pipe Fittings ?
- ASTM A403 GR WP321 Nipples Physical Properties
- HSN Code for 1.4541 SS 321 90° Long Radius Elbow
- Equivalent of A403 WP321 Fittings
- Which Are The Forging And Other Machine for ASTM A403 WP321 Pipe Fitting ?
Explore Stainless Steel 321 Pipe Fittings Stockist in India Offering Fittings That Meets international standards

- ASTM A403
- ASME SA403
- Seamless Fittings: 1/2″ – 24″
- Welded Fittings: 24″ – 96″
- Schedule : SCH 10 – SCH 160, XXS

- Elbow
- Tee
- Reducer
- Cap
- Welded
- Seamless
- Fabricated
- Janpanese
- European
- Korean
- American

- Polished
- Pickled
- Petrochemical
- Furnace
- Bellows
- Mineral Processing

- PMI Test
- NDT Test
- HIC tested
- Ultrasonic test

- Manufacturing process
- High Strength
- Corrosion resistance
- Testing standards
- 5D
- 2D
- 3D
- 1D

- Excellent Resistance to Corrosion
- Longer Service Life
- Weldability

- Bubble Wraps
- Bundled
- Wooden Box
Reputable SS 321 Elbow Manufacturer in India, Refer Dimension
Find genuine Stainless Steel 321 Pipe Fittings Manufacturer in India Providing Odd Dimension On request
| Nominal Pipe Size’s | Outside Diameter (O.D.) | Stub Ends | Caps Length | Straight Tees | Straight Crosses | |||
|---|---|---|---|---|---|---|---|---|
| (Inch) | (Inch) | (mm) | Short Length | Long Length | Lap Diameter | Center to End | Center to End | |
| (Inch) | (Inch) | (Inch) | (Inch) | (Inch) | (Inch) | |||
| 1/2″ | 0.84 | 21.3 | 2 | 3 | 1 3/8 | 1 | 1 | – |
| 2″ | 2.375 | 60.3 | 2 1/2 | 6 | 3 5/8 | 1 1/2 | 2 1/2 | 2 1/2 |
| 8″ | 8.625 | 219.1 | 4 | 8 | 10 5/8 | 4 | 7 | 7 |
| 5″ | 5.563 | 141.3 | 3 | 8 | 7 5/16 | 3 | 4 7/8 | 4 7/8 |
| 3/4″ | 1.05 | 26.7 | 2 | 3 | 1 11/16 | 1 | 1 1/8 | – |
| 1 1/4″ | 1.66 | 42.2 | 2 | 4 | 2 1/2 | 1 1/2 | 1 7/8 | 1 7/8 |
| 1 1/2″ | 1.9 | 48.3 | 2 | 4 | 2 7/8 | 1 1/2 | 2 1/4 | 2 1/4 |
| 2 1/2″ | 2.875 | 73 | 2 1/2 | 6 | 4 1/8 | 1 1/2 | 3 | 3 |
| 4″ | 4.5 | 114.3 | 3 | 6 | 6 3/16 | 2 1/2 | 4 1/8 | 4 1/8 |
| 10″ | 10.75 | 273.1 | 5 | 10 | 12 3/4 | 5 | 8 1/2 | 8 1/2 |
| 6″ | 6.625 | 168.3 | 3 1/2 | 8 | 8 1/2 | 3 1/2 | 5 5/8 | 5 5/8 |
| 1″ | 1.315 | 33.4 | 2 | 4 | 2 | 1 1/2 | 1 1/2 | 1 1/2 |
| 3 1/2″ | 4 | 101.6 | 3 | 6 | 5 1/2 | 2 1/2 | 3 3/4 | 3 3/4 |
| 3″ | 3.5 | 88.9 | 2 1/2 | 6 | 5 | 2 | 3 3/8 | 3 3/8 |
| 12″ | 12.75 | 323.9 | 6 | 10 | 15 | 6 | 10 | 10 |
Suppliers of ASTM A403 WP321 Tee and Reducer in Various Scheduled Like Sch 10 to Sch 160
Stainless Steel 321 Pipe Fittings Supplier in India, provides a wide range of the most common types

ASME SA 403 WP Equal Tee

SS 321 Reducing Tee

SA 403 Gr WP321 Equal Cross

SS Grade 321 Eccentric Reducer

321 SS Cap

ASTM A403 WP321 End Cap

A403 WP321 Reducing Cross

321 Stainless Steel Reducers

ASTM 403 Wp 321 Concentric Reducer

ASTM A403 SS 321 180° Long Radius Elbow

Grade 321 SS 180° Short Radius Elbow

ASTM A403 321 1D Elbow

SA 403 WP321 90° Short Radius Elbow

Wp 321 Stainless Steel 45° Long Radius Elbow

SS Grade 321 45° Short Radius Elbow

SS 1.4541 1.5D Elbow

ASME SA403m SS 321 3D Elbow

ASTM SS 321 5D Elbow

ASME SA403 WP321 Seamless Buttwelding 45° and 90° Elbows

ASTM A403 Grade WP321 Welded Elbows

Stainless Steel 321 180° Returns

SS 321 Lap Joint Stub Ends

SA 403 Gr WP321 Long Stub End

A403 WP321 Long Radius Bend

ASTM A403 WP321 Straight Tees

ASME SA 403 WP Straight Crosses

UNS S32100 Stub End

321 SS Reducing Outlet Tees

SAE 321 Stainless Steel Short Stub End

ASTM A403 WP321 Reducing Outlet Crosses

321 Stainless Steel Piggable Bend

ASTM 403 Wp 321 Lateral Tee

SS Grade 321 Bend
Purchase Ex Stock In Various Sizes Supplied by Stainless Steel 321 Pipe Fittings Stockist in India
| Nominal Pipe Sizes (Inch) | Outside Daimeter (O.D.) | Elbow 90 Deg | Elbow 45 Deg | Return Elbow 180 Deg | ||||
|---|---|---|---|---|---|---|---|---|
| Short Radius | Long Radius Elbow | Long Radius Elbow | Long Radius Elbow | |||||
| (mm) | (Inch) | Center to Face (Inch) | Center to Face (Inch) | Radius (Inch) | Center to Face (Inch) | Back to face (Inch) | Center to Center (Inch) | |
| 2 1/2″ | 73.0 | 2.875 | 2 1/2 | 3 3/4 | 5 | 1 3/4 | 5 3/16 | 7 1/2 |
| 5″ | 141.3 | 5.563 | 5 | 7 1/2 | 10 | 3 1/8 | 10 5/16 | 15 |
| 8″ | 219.1 | 8.625 | 8 | 12 | 12 | 5 | 16 5/16 | 24 |
| 3/4″ | 26.7 | 1.050 | – | 1 1/8 | 7/16 | 1 11/16 | 2 1/4 | |
| 1 1/4″ | 42.2 | 1.660 | 1 1/4 | 1 7/8 | 1 | 2 3/4 | 3 3/4 | |
| 2″ | 60.3 | 2.375 | 2 | 3 | 4 | 1 3/8 | 4 3/16 | 6 |
| 3″ | 88.9 | 3.500 | 3 | 4 1/2 | 6 | 2 | 6 1/4 | 9 |
| 4″ | 114.3 | 4.500 | 4 | 6 | 8 | 2 1/2 | 8 1/4 | 12 |
| 6″ | 168.3 | 6.625 | 6 | 9 | 12 | 3 3/4 | 12 5/16 | 18 |
| 10″ | 273.1 | 10.750 | 10 | 15 | 15 | 6 1/4 | 20 3/8 | 30 |
| 1 1/2″ | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 3 | 1 1/8 | 3 1/4 | 4 1/2 |
| 1″ | 33.4 | 1.315 | 1 | 1 1/2 | 7/8 | 2 3/16 | 3 | |
| 3 1/2″ | 101.6 | 4.000 | 3 1/2 | 5 1/4 | 7 | 2 1/4 | 7 1/4 | 10 1/2 |
| 1/2″ | 21.3 | 0.840 | – | 1 1/2 | 5/8 | 1 7/8 | 2 | |
| 12″ | 323.9 | 12.750 | 12 | 18 | 18 | 7 1/2 | 24 3/8 | 36 |
| Nominal Pipe Sizes (Inch) | Approx. Weight in Kg | Diameter | |
|---|---|---|---|
| (B) | (A) | ||
| 1/8″ | 0.08 | 0.65 | 0.62 |
| 2″ | 1.61 | 2.85 | 1.61 |
| 1-1/4″ | 0.85 | 2.07 | 1.28 |
| 1/4″ | 0.12 | 0.81 | 0.69 |
| 1/2″ | 0.25 | 1.16 | 0.87 |
| 1″ | 0.58 | 1.74 | 1.11 |
| 1-1/2″ | 1.12 | 2.36 | 1.38 |
| 2-1/2″ | 2.36 | 3.57 | 1.93 |
| 3/4″ | 0.36 | 1.38 | 0.96 |
| 3″ | 3.44 | 4.23 | 2.15 |
| 3/8″ | 0.19 | 0.96 | 0.75 |
| 4″ | 5.42 | 5.24 | 2.58 |
| Nominal Pipe Sizes (Inches) | Approx. Weight in Kg | Diameter | |
|---|---|---|---|
| (B) | (A) | ||
| 1/8″ | 0.06 | 0.66 | 0.69 |
| 2″ | 1.49 | 2.86 | 2.25 |
| 1-1/4″ | 0.76 | 2.07 | 1.72 |
| 1/4″ | 0.10 | 0.80 | 0.80 |
| 1/2″ | 0.22 | 1.17 | 1.11 |
| 1″ | 0.52 | 1.74 | 1.43 |
| 1-1/2″ | 0.99 | 2.36 | 1.87 |
| 2-1/2″ | 2.78 | 3.57 | 2.68 |
| 3/8″ | 0.15 | 0.97 | 0.94 |
| 3″ | 4.41 | 4.23 | 3.05 |
| 3/4″ | 0.32 | 1.38 | 1.24 |
| 4″ | 6.72 | 5.24 | 3.72 |
Find UNS S32100 Buttweld Fittings in Various Types Like Elbow, Tee, Reducer, Pipe Cap, Stub End, Cross etc
Discover Stainless Steel 321 Pipe Fittings Manufacturer in India To Get Fittings With different pressure ratings
| Temperature Ratings | Pressure Class | ||||
|---|---|---|---|---|---|
| 150 | 300 | ||||
| 2 1/2 – 3 inch. | 1 1/4 – 2 inch. | 1/4 – 1 inch. | |||
| Celcius (°C) | Farenheit (°F) | ||||
| -29 to 66 | -20 to 150 | 300 | 1000 | 1500 | 2000 |
| 93 | 200 | 265 | 910 | 1350 | 1785 |
| 121 | 250 | 225 | 825 | 1200 | 1575 |
| 149 | 300 | 185 | 735 | 1050 | 1360 |
| 177 | 350 | 150 | 650 | 900 | 1150 |
| 204 | 400 | – | 560 | 750 | 935 |
| 232 | 450 | – | 475 | 600 | 725 |
| 260 | 500 | – | 385 | 450 | 510 |
| 288 | 550 | – | 300 | 300 | 300 |

| Stainless Steel 321 Pipe Fittings Tolerance | Pipe End Caps | Reducer (Concentric/ Eccentric) & Lap Joint Stub End (Long / Short) | 90 Deg And 45 Deg Elbows And Pipe Tee | |||
|---|---|---|---|---|---|---|
| Nominal Pipe Sizes | Outside Diameter (O.D.) at Bevel | Inside Diameter (I.D.) at End | Wall Thickness Of T | Over-all Length Of F | Over-all Length Of H | Center-to-End Dimension A ,C ,B |
| 1/2 – 2-1/2 | +0.06 | Not less than 87.5% of nominal thickness | +/- 0.12 | +/- 0.06 | +/- 0.06 | |
| -0.03 | ||||||
| 3 – 3-1/2 | +/- 0.06 | +/- 0.06 | +/- 0.12 | +/- 0.06 | +/- 0.06 | |
| 4 | +/- 0.06 | +/- 0.06 | +/- 0.12 | +/- 0.06 | +/- 0.06 | |
| 5 – 8 | +/- 0.06 | +/- 0.06 | +/- 0.25 | +/- 0.06 | +/- 0.06 | |
| 10 – 18 | +0.16 | +/- 0.12 | +/- 0.25 | +/- 0.09 | +/- 0.09 | |
| -0.12 | ||||||
| 20 – 24 | +0.25 | +/- 0.19 | +/- 0.25 | +/- 0.09 | +/- 0.09 | |
| -0.19 | ||||||
| 26 – 30 | +0.25 | +/- 0.19 | +/- 0.38 | +/- 0.19 | +/- 0.12 | |
| -0.19 | ||||||
| 32 – 48 | +0.25 | +/- 0.19 | +/- 0.38 | +/- 0.19 | +/- 0.19 | |
| -0.19 | ||||||
Check WNR 1.4541 Cap and Stub End Weight Chart, Material Properties and Applications
Check Stainless Steel 321 Pipe Fittings Stockist in India Who Supplies To Various Industries

Explore Stainless Steel 321 Pipe Fittings Manufacturer in India With accurate weight chart
| Diameter Nominal | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
|---|---|---|---|---|---|---|---|---|---|
| B16.9 Equal Tee | Elbow 45 Deg | Elbow 90 Deg | B16.9 Equal Tee | Elbow 45 Deg | Elbow 90 Deg | B16.9 Equal Tee | Elbow 45 Deg | Elbow 90 Deg | |
| 8 | 0.03 | 0.01 | 0.02 | 0.06 | 0.02 | 0.03 | 0.07 | 0.03 | 0.04 |
| 150 | 8.07 | 2.72 | 5.45 | 10.99 | 5.44 | 10.89 | 13.61 | 8.16 | 16.32 |
| 65 | 1.41 | 0.48 | 0.85 | 2.19 | 0.77 | 1.40 | 3.13 | 0.99 | 1.81 |
| 90 | 2.67 | 0.75 | 1.70 | 4.08 | 1.42 | 2.83 | 5.44 | 2.00 | 4.00 |
| 10 | 0.05 | 0.02 | 0.03 | 0.03 | 0.02 | 0.03 | 0.09 | 0.04 | 0.06 |
| 20 | 0.13 | 0.03 | 0.07 | 0.17 | 0.04 | 0.08 | 0.20 | 0.05 | 0.11 |
| 32 | 0.49 | 0.11 | 0.23 | 0.59 | 0.17 | 0.26 | 0.68 | 0.23 | 0.40 |
| 50 | 0.85 | 0.25 | 0.50 | 1.28 | 0.4 | 0.70 | 1.59 | 0.59 | 0.91 |
| 80 | 1.77 | 0.63 | 1.25 | 3.31 | 1.08 | 2.20 | 4.45 | 1.50 | 2.97 |
| 100 | 3.46 | 1.08 | 2.10 | 5.27 | 2.09 | 4.47 | 7.71 | 2.81 | 6.18 |
| 200 | 15.65 | 5.33 | 10.20 | 20.91 | 10.77 | 21.54 | 28.12 | 16.56 | 33.11 |
| 25 | 0.28 | 0.08 | 0.14 | 0.29 | 0.11 | 0.15 | 0.38 | 0.14 | 0.22 |
| 250 | 26.46 | 9.75 | 18.15 | 35.38 | 19.27 | 38.56 | 49.90 | 25.86 | 51.71 |
| 15 | 0.09 | 0.03 | 0.06 | 0.10 | 0.04 | 0.08 | 0.14 | 0.05 | 0.10 |
| 40 | 0.68 | 0.17 | 0.30 | 0.86 | 0.23 | 0.40 | 1.02 | 0.29 | 0.51 |
| 300 | 39.46 | 13.62 | 25.80 | 62.14 | 29.71 | 59.42 | 83.91 | 39.69 | 79.38 |
- Mandrel
- Hot Induction
- Roll
- Rotary Draw
Stainless Steel 321 Pipe Fittings Supplier in India, provide Accurate chemical compositions for Fittings/p>
C
Carbon
0.08%
Si
Silicon
0.75%
S
Sulfur
0.03%
P
Phosphorus
0.045%
| Grade | Density | Yield Strength (0.2%Offset) | Tensile Strength | Melting Point | Elongation |
|---|---|---|---|---|---|
| SS 321 Pipe Fittings | 7.9 g/cm3 | MPa – 205, Psi – 30000 | MPa – 515, Psi – 75000 | 2550°F (1400°C) | 35% |
Buy NDT Tested AISI 321 Cross in Various Surface Finishes at Best Price in Mumbai
- Polished
- Mirror
- Pickled

| Nominal Diameter (Inch) | Inside / Outside Diameter | Typical Threads In Inch | Equivalent Decimal |
|---|---|---|---|
| 1/16″ | 5/16 | 27 | 0.313 |
| 1-1/2″ | 1-29/32 | 11-1/2 | 1.900 |
| 2-1/2″ | 2-7/8 | 8 | 2.875 |
| 1/8″ | 13/32 | 27 | 0.405 |
| 3/8″ | 43/64 | 18 | 0.675 |
| 3/4″ | 1-3/64 | 14 | 1.050 |
| 1-1/4″ | 1-21/32 | 11-1/2 | 1.660 |
| 2″ | 2-3/8 | 11-1/2 | 2.375 |
| 3″ | 3-1/2 | 8 | 3.500 |
| 1″ | 1-5/16 | 11-1/2 | 1.315 |
| 3-1/2″ | 4 | 8 | 4.000 |
| 1/4″ | 35/64 | 18 | 0.540 |
| 1/2″ | 27/32 | 14 | 0.840 |
| 4″ | 4-1/2 | 8 | 4.500 |
- MSS-SP-43
- BS1560
- BS4504
- ASME B16.28
- BS4504
- ASME/ANSI B16.9
- BS10
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Italy |
Europe | 30 | Genoa port |
![]() Germany |
Europe | 20 | Port of Hamburg |
![]() Malaysia |
Asia | 10 | Port Klang |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() Spain |
Europe | 30 | Port of Barcelona |
![]() Philippines |
Asia | 14 | Port of Manila |
Stainless Steel 321 Pipe Fittings Supplier in India, offers Pipe Fittings Materials with excellent physical properties
| Grade | Elec Resistivity (nΩ.m) | Mean Co-eff of Thermal Expansion (µm/m/°C) | Specific Heat 0-100°C (J/kg.K) | Thermal Conductivity (W/m.K) | Elastic Modulus (GPa) | |||
|---|---|---|---|---|---|---|---|---|
| 0-100°C | 0-538°C | 0-315°C | At 500°C | At 100°C | ||||
| Stainless Steel 321 | 720 | 16.6 | 18.6 | 17.2 | 500 | 22.2 | 16.1 | 193 |
| Product | HSN Code |
|---|---|
| Stainless Steel 321 Pipe Fittings | 73072300 |
| Standard | UNS | Werkstoff Nr. |
|---|---|---|
| SS 321 | S32100 | 1.4541 |
- Tee Fittings Cold Forming Machines
- Oil Fired Heat Treatment Furnace
- CNC Lath
- Conventional Machine
- Radial Driling Machine





