Zain Fittings is a leading manufacturer of 317/317L stainless steel fittings in Jakarta, Indonesia. We are known for our commitment to quality offering a wide range of corrosion resistant products suitable for a variety of industries, including chemical, petrochemical and oil and gas. Our stainless steel 317/317L fittings make a difference robustness, strength and strong environmental resistance in critical applications Reliability and efficiency are ensured. Trust Zain Fittings for all your mesh fitting needs with guaranteed accuracy and durability.
Specifications : ASTM A182 / ASME SA182
Dimensions : ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size : 1/8″ NB to 4″ NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End – 2000 /3000/ 6000 LBS. Socket-weld End – 3000 / 6000/ 9000 LBS.
Stainless steel 317/317L forged fittings are mainly iron, chromium (approximately 18-20%), nickel (11-15%), and molybdenum (3-4%), with carbon, silicon and small amounts of manganese 317 and 317L The difference especially the intermediate and low carbon content of the 317L, which not only improves sensitivity and corrosion. These fittings exhibit excellent mechanical properties, including high tensile strength (up to 550 MPa), yield strength (up to 290 MPa), and elongation (up to 40%) especially in acidic and chloride regions and they are outstanding corrosion resistance makes it ideal for demanding applications.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| SS 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Zain Fittings is a leading supplier of Stainless Steel 317/317L Forged Fittings in Jakarta, Indonesia. We offer an extensive range of Stainless Steel 317/317L Forged Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 317 | 1.4449 | S31700 | SUS 317 | – |
| SS 317L | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 |
Choose Stainless Steel 317/317L Forged Fittings from Zain Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Stainless steel 317/317L forged fittings provide excellent corrosion resistance, especially in high chloride environments, making them ideal for chemical, petrochemical, and marine applications These alloys have excellent strength and thermal stability even at higher levels, providing longer service life. The low carbon content of 317L reduces carbide precipitation, increases weldability and reduces the susceptibility to stress corrosion cracking. In addition, they are more resistant to oxidation and pitting, increasing the longevity of the systems. Their high resistance to sulfuric and hydrochloric acids makes them suitable for aggressive chemical applications.
Yes, custom sizes for Stainless Steel 317/317L Forged Fittings are available at Zain Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@zainfittings.id
| Fitting Schedule/Class | Pipe Size – Pipe Fitting | Fitting Connection Type | Pipe Fitting Material | Max. Pressure |
|---|---|---|---|---|
| Class 150 | 1/2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1/2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1/2″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 1/2″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 3/4″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 3/4″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 3/4″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 3/4″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 3/4″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 1″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 1″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 1″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/4″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/4″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/4″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 1-1/4″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/4″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/2″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 1-1/2″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 1-1/2″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 2″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 2″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 2″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 2-1/2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 2-1/2″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 2-1/2″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 2-1/2″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 2-1/2″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 3″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 3″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 3″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 3″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 4″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 4″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 4″ | Forged | Forged Stainless Steel 317 | 275 psi |
| Class 150 | 4″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 4″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 6″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 6″ | FNPT | Stainless Steel 317 | 150 psi |
| Class 150 | 6″ | Welded | Stainless Steel 317 | 150 psi |
| Class 150 | 6″ | Welded | Stainless Steel 317 | 150 psi |
| DN-NPT | MAJOR DIAMETER MM | TAPPING DRILL SIZE MM | TPI | PITCH MM |
|---|---|---|---|---|
| 1/16″ | 7.895 | 6.00 | 27 | 0.941 |
| 1/8″ | 10.242 | 8.25 | 27 | 0.941 |
| 1/4″ | 13.616 | 10.70 | 18 | 1.411 |
| 3/8″ | 17.055 | 14.10 | 18 | 1.411 |
| 1/2″ | 21.223 | 17.40 | 14 | 1.814 |
| 3/4″ | 26.568 | 22.60 | 14 | 1.814 |
| 1″ | 33.228 | 28.50 | 11.5 | 2.209 |
| 1¼” | 41.985 | 37.00 | 11.5 | 2.209 |
| 1½” | 48.054 | 43.50 | 11.5 | 2.209 |
| 2″ | 60.092 | 55.00 | 11.5 | 2.209 |
| 2½” | 72.699 | 65.50 | 8 | 3.175 |
| 3″ | 88.608 | 81.50 | 8 | 3.175 |
| 3½” | 101.316 | 94.30 | 8 | 3.175 |
| 4″ | 113.973 | 107.00 | 8 | 3.175 |
| 5″ | 141.300 | 134.384 | 8 | 3.175 |
| 6″ | 168.275 | 161.191 | 8 | 3.175 |
| 8″ | 219.075 | 211.673 | 8 | 3.175 |
| 10″ | 273.050 | 265.311 | 8 | 3.175 |
| 12″ | 323.850 | 315.793 | 8 | 3.175 |
Stainless Steel 317/317L Forged Fittings are widely used in applications requiring high corrosion and heat resistance. Commonly found in the chemical, petrochemical and pharmaceutical industries especially in the intensive use of corrosive acids and chlorides These materials are used in the marine environment, power plants and food processing is in the workplace. Because of its excellent welding capabilities, it is ideal for strong and stable joints in pipeline systems. Typical applications include heat exchangers, reactors, pressure vessels and offshore oil and gas rigs.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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