Stainless Steel 317L Fittings
As an industry leader, Amardeep Steel Centre LLP is proud to offer top-quality 317L stainless steel fittings, engineered to meet the highest standards of durability, corrosion resistance, and performance. In this comprehensive guide, we’ll explore the properties, advantages, and applications of stainless steel 317L fittings, providing valuable insights into why they are the preferred choice for various industries.
What is 317L Stainless Steel Fittings?
317L stainless steel fittings are components used in piping systems to connect, control, or change the direction of flow in industrial and commercial applications. Made from 317L stainless steel, these fittings are known for their exceptional corrosion resistance and high mechanical strength. The “L” in 317L denotes a low carbon content, which enhances its resistance to sensitization during welding, making it a prime choice for environments where corrosion resistance is critical.
Properties of 317L Stainless Steel Fittings
Understanding the properties of 317L stainless steel fittings is essential for selecting the right materials for your applications. Here are some key properties:
- Corrosion Resistance: 317L SS fittings exhibit superior corrosion resistance, particularly against chlorides and other aggressive chemicals. This makes them ideal for applications in harsh environments, including chemical processing, petrochemical industries, and marine environments.
- Low Carbon Content: The low carbon content in 317L stainless steel reduces the risk of carbide precipitation during welding, preventing intergranular corrosion and maintaining the integrity of the fittings.
- High Strength: 317L SS fittings offer excellent mechanical strength, even at elevated temperatures. This property is particularly beneficial in high-pressure applications where structural integrity is paramount.
- Good Formability: These fittings are easily formed and welded, allowing for versatile fabrication options. They can be shaped into various configurations to meet the specific needs of different piping systems.
- Thermal Stability: 317L stainless steel maintains its strength and resistance to oxidation even at high temperatures, making it suitable for applications involving high heat.
Advantages of 317L Stainless Steel Fittings
317L stainless steel fittings offer several advantages that make them stand out in the market:
- Enhanced Durability: Due to its superior corrosion resistance, 317L stainless steel fittings have a longer lifespan compared to other stainless steel grades. This reduces the need for frequent replacements, saving both time and money in the long run.
- Weldability: The low carbon content allows for easy welding without the risk of sensitization. This is crucial in applications where welded joints are required, as it ensures the integrity of the fitting is maintained.
- Versatility: 317L stainless steel fittings can be used in a wide range of applications, from chemical processing plants to offshore platforms. Their ability to withstand both low and high temperatures, as well as their resistance to various forms of corrosion, makes them a versatile choice for multiple industries.
- Cost-Effective: While 317L stainless steel fittings may have a higher initial cost compared to other grades, their durability and low maintenance requirements make them a cost-effective solution over time. The reduced need for replacement and repairs translates into lower operational costs.
- Aesthetic Appeal: Stainless steel is known for its clean, modern appearance. 317L stainless steel fittings retain their aesthetic appeal even in harsh environments, making them ideal for applications where appearance is important, such as in architectural installations.
Schedule and Size Chart
Schedule | Nominal Pipe Size (NPS) | Outer Diameter (OD) | Wall Thickness (inches) | Weight (lbs/ft) |
SCH 10 | 1/2″ – 24″ | 0.84″ – 24″ | 0.065″ – 0.312″ | 0.24 – 88.22 |
SCH 40 | 1/2″ – 24″ | 0.84″ – 24″ | 0.109″ – 0.500″ | 0.41 – 145.37 |
SCH 80 | 1/2″ – 24″ | 0.84″ – 24″ | 0.147″ – 0.688″ | 0.55 – 207.36 |
SCH 160 | 1/2″ – 24″ | 0.84″ – 24″ | 0.188″ – 1.093″ | 0.75 – 326.41 |
SCH XXS | 1/2″ – 24″ | 0.84″ – 24″ | 0.294″ – 1.594″ | 1.01 – 471.26 |
Mechanical Properties Chart
Property | Metric Value | Imperial Value |
Tensile Strength, Ultimate | 515 – 690 MPa | 75,000 – 100,000 psi |
Tensile Strength, Yield | 205 MPa | 30,000 psi |
Elongation at Break | 35% | 35% |
Hardness, Brinell (HB) | 147 HB | 147 HB |
Hardness, Rockwell B (HRB) | 80 HRB | 80 HRB |
Modulus of Elasticity | 193 – 200 GPa | 28,000 – 29,000 ksi |
Poisson’s Ratio | 0.27 – 0.30 | 0.27 – 0.30 |
Specifications Chart
Standard | Specification |
ASTM | A403 (For Pipe Fittings), A182 (For Forged Fittings) |
ASME | SA403, SA182 |
MSS | SP-43, SP-79, SP-95 |
DIN | 1.4438 |
EN | 10222-5, 10216-5 |
JIS | SUS 317L |
Chemical Composition Chart
Element | Composition (%) |
Chromium (Cr) | 18.0 – 20.0 |
Nickel (Ni) | 11.0 – 15.0 |
Molybdenum (Mo) | 3.0 – 4.0 |
Carbon (C) | ≤ 0.030 |
Manganese (Mn) | ≤ 2.0 |
Silicon (Si) | ≤ 0.75 |
Phosphorus (P) | ≤ 0.045 |
Sulfur (S) | ≤ 0.030 |
Nitrogen (N) | ≤ 0.10 |
Iron (Fe) | Balance |
Physical Properties Chart
Property | Value |
Density | 8.0 g/cm³ |
Melting Point | 1370 – 1395 °C |
Specific Heat | 0.50 J/g-°C |
Thermal Conductivity | 14.6 W/m-K at 100°C |
Electrical Resistivity | 74 μΩ·cm at 20°C |
Magnetic Permeability | ≤ 1.02 |
Application Chart
Industry | Application |
Chemical Processing | Pipe systems handling corrosive chemicals, acids. |
Petrochemical Industry | High-temperature piping, offshore platforms. |
Pharmaceuticals | Sanitary piping systems, cleanroom environments. |
Food and Beverage | Food processing equipment, non-reactive systems. |
Marine Industry | Saltwater piping systems, shipbuilding. |
Power Generation | High-pressure steam piping, heat exchangers. |
Water Treatment | Desalination plants, water purification systems. |
Why Choose Amardeep Steel Centre LLP for 317L Stainless Steel Fittings?
At Amardeep Steel Centre LLP, we pride ourselves on delivering top-quality 317L SS fittings that meet the highest industry standards. Here’s why you should choose us for your stainless steel fittings needs:
- Quality Assurance: We adhere to stringent quality control processes to ensure that every fitting meets the required specifications. Our 317L steel fittings are tested for durability, corrosion resistance, and performance.
- Extensive Inventory: We maintain a large inventory of SS 317L fittings in various sizes and configurations, ensuring quick delivery times and minimal lead times.
- Customization: We understand that every project is unique, which is why we offer customization options to meet your specific requirements. Whether you need a particular size, shape, or material grade, we can tailor our fittings to match your needs.
- Expert Support: Our team of experienced professionals is always available to provide expert advice and support. Whether you need assistance with product selection or technical guidance, we’re here to help.
- Global Reach: With a global network of clients and suppliers, we are equipped to serve customers worldwide. No matter where you are located, we can deliver our high-quality fittings to your doorstep.
317L SS fittings are an exceptional choice for industries that require superior corrosion resistance, high strength, and durability. At Amardeep Steel Centre LLP, we are committed to providing our customers with top-quality fittings that meet the highest industry standards. Whether you’re in the chemical processing, petrochemical, or marine industry, our SS 317L fittings will provide the reliability and performance you need to succeed. Contact us today to learn more about our products and how we can support your project.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality 317L Stainless Steel Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.