Stainless Steel 317 Pipe Fittings Manufacturer, Supplier & Exporter in India
Stainless Steel 317 Pipe Fittings supplied by Astromet Steel & Engineering offer enhanced corrosion resistance due to higher molybdenum content. These fittings are suitable for aggressive chemical environments and high-temperature applications.
Grade 317 fittings provide superior resistance to acids, chlorides, and sulfur compounds. Their higher alloy content improves pitting and crevice corrosion resistance compared to 316. They are commonly used in chemical plants.
Manufactured according to ASTM A403 WP317 specifications, these fittings deliver excellent mechanical strength and weldability. Each fitting meets international quality standards.
Stainless Steel 317 Pipe Fittings ensure reliable performance where corrosion resistance is critical.
Types Of Stainless Steel 317 Pipe Fittings
- Elbow (45°, 90°, 180° – Long Radius & Short Radius)
- Tee (Equal Tee, Reducing Tee)
- Reducer (Concentric & Eccentric)
- Stub End (Short & Long Pattern)
- Cross
- Cap
- Bend
- Union
- Coupling
- Nipple
- Ferrule
Stainless Steel 317 Pipe Fittings Specifications
| Parameter | Details |
|---|---|
| Product Type | Stainless Steel Pipe Fittings |
| Grades | 317 |
| Size Range | ½” NB to 48” NB |
| Schedule | SCH 5, 10, 20, 40, 80, 160, XXS |
| Manufacturing Process | Seamless / Welded / Fabricated |
| Standards | ASTM, ASME, ANSI, DIN, EN, JIS |
| End Connection | Butt Weld, Socket Weld, Threaded |
| Surface Finish | Pickled, Annealed, Polished, Sand Blasted |
| Testing | PMI, Hydro Test, NDT, Mechanical & Chemical Tests |
| Certification | EN 10204 / 3.1, Mill Test Certificate |
SS 317 Pipe Fittings Equivalent Grades
| Grade | ASTM | UNS | EN | DIN | JIS |
|---|---|---|---|---|---|
| SS 317 | A403 WP317 | S31700 | 1.4449 | X5CrNiMo18-15-4 | SUS 317 |
Stainless Steel 317 Pipe Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| SS 317 | 0.08 | 2.00 | 1.00 | 0.045 | 0.030 | 18.0–20.0 | 11.0–15.0 | 3.0–4.0 |
317 Stainless Steel Pipe Fittings Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| SS 317 | ≥ 515 | ≥ 205 | ≥ 40 | ≤ 217 |
Why Choose Astromet Steel & Engineering?
This advanced resistance to intergranular corrosion because of the
- Consistent quality & competitive pricing
- Ready stock & custom fabrication
- International standard compliance
- On-time delivery worldwide
- Complete documentation & certification
Stainless Steel 317 Pipe Fittings Industrial Applications
- Oil and Gas Industry
- Power Generation
- Construction and Civil Engineering
- Automotive and Manufacturing Industries
- Marine and Shipbuilding
- Food and Beverage Industry
- Chemical and Petrochemical Industries