Stainless Steel 304 Pipe Fittings
Arrow Piping Solutions is a premier manufacturer, supplier, and exporter of high‑quality Stainless Steel 304 Buttweld Fittings in India. Our range includes ASTM A403 WP304 45° Elbows, 304 SS 90° Elbows, SS 304 Pipe Caps, SS 304 Reducers, ANSI B16.9 SS 304 Buttweld Crosses, and more.
Stainless Steel 304 (SS 304) is the most widely used austenitic stainless steel, combining excellent corrosion resistance with good formability and weldability. At Arrow Piping Solutions we stock seamless and welded SS 304 elbows, tees, reducers, caps, crosses, and bends to meet all your piping requirements—whether in chemical, food processing, power generation, or marine environments.
We adhere to international standards (ASME/ANSI B16.9, B16.25, B16.28, MSS‐SP‐43) and perform rigorous quality checks to ensure each fitting meets precise dimensional and mechanical specifications. Our Mumbai warehouse holds extensive SS 304 inventories for prompt delivery nationwide.
Stainless Steel 304 Pipe Fittings Range:
- ASTM A403 WP304 45° & 90° Elbows
- SS 304 Pipe Caps
- SS 304 Reducers
- ANSI B16.9 SS 304 Buttweld Crosses
- SS 304 Seamless and Welded Pipe Bends
- Customized SS 304 Fittings to Client Drawings
Specifications
| Specification | ASTM A403 / ASME SA403 |
|---|---|
| Dimension Standards | ASME/ANSI B16.9, B16.28, MSS‐SP‐43 |
| ASME B16.9 | Factory‑Made Wrought Buttwelding Fittings |
| ASME B16.25 | Buttwelding Ends |
| ASME B16.28 | Butt‑Welded Short Radius Elbows & Return Bends |
| MSS SP‑43 | Wrought & Fabricated Butt‑Welding Fittings for Low Pressure, Corrosion Resistant Applications |
| Size Range | ½″ NB to 24″ NB (Sch 10s–XXS) |
| Seamless Butt Weld Size | ½″–10″ |
| Welded Butt Weld Size | ½″–48″ |
| Thickness | Sch 5s, 10s, 40s, 80s, 160s, XXS |
| Bending Radius | 1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Type | Seamless / Welded / Fabricated |
Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‑09 | X5CrNi18‑10 |
The SS 304 fittings we supply are ideal for oil & gas, pharmaceuticals, power plants, petrochemicals, seawater handling, and many other critical applications. We guarantee competitive pricing, certified quality, and on‑time delivery.
Dimensions
| NPS | O.D. at Bevel | I.D. at End | Wall Thickness | Elbows/Tees A,B,C,M | 180° Return O | Back‑to‑Face K | Ends U | Reducers H | Caps E |
|---|---|---|---|---|---|---|---|---|---|
| ½–2½″ | 0.06–0.03″ | 0.03″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.12″ |
| 3–3½″ | 0.06″ | 0.06″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.12″ |
| 4″ | 0.06″ | 0.06″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.12″ |
| 5–8″ | 0.09–0.06″ | 0.06″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.25″ |
| 10–18″ | 0.16–0.12″ | 0.12″ | ≥87.5% nominal | 0.09″ | 0.38″ | 0.25″ | 0.06″ | 0.09″ | 0.25″ |
| 20–24″ | 0.25–0.19″ | 0.19″ | ≥87.5% nominal | 0.09″ | 0.38″ | 0.25″ | 0.06″ | 0.09″ | 0.25″ |
| 26–30″ | 0.25–0.19″ | 0.19″ | ≥87.5% nominal | 0.12″ | – | – | – | 0.19″ | 0.38″ |
| 32–48″ | 0.25–0.19″ | 0.19″ | ≥87.5% nominal | 0.19″ | – | – | – | 0.19″ | 0.38″ |
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 304 | 0.08 max | 2.00 max | 0.75 max | 0.045 max | 0.030 max | 18–20 | 8–11 | - | - |
Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm³ | 1400 °C (2550 °F) | 75,000 psi / 515 MPa | 30,000 psi / 205 MPa | 35 % |
Application Industries
Arrow Piping Solutions’ SS 304 Pipe Fittings are extensively used in:
- Textile machinery
- Oil and gas industry
- Pulp and paper industry
- Power plants
- Energy industries
- Furniture
- Pharmaceutical processing
- Modern architecture
- Home appliances
- Water treatment projects
- Synthetic fiber production
- Heat exchangers
- Fluid piping systems
- Dairy and food processing