Stainless Steel 317L Plates
Welcome to ASC LLP, your premier destination for high-quality stainless steel products. We are proud to offer a comprehensive range of Stainless Steel 317L Plates that meet the highest industry standards. In this guide, we’ll delve into the specifics of 317L stainless steel plates, their properties, advantages, and applications. Our goal is to provide you with all the information you need to understand why 317L SS plates are an exceptional choice for your industrial and commercial needs.
What is 317L Stainless Steel Plate?
317L stainless steel plates are a low-carbon version of the 317 grade, designed to offer enhanced corrosion resistance and improved mechanical properties. This alloy is specifically formulated with a higher nickel and chromium content compared to the standard 316 grade, providing superior resistance to various corrosive environments. The “L” in 317L stands for “Low Carbon,” indicating that the steel contains less carbon, which enhances its weldability and reduces the risk of carbide precipitation during welding.

Properties of 317L SS Plates
The properties of 317L stainless steel plates make them a popular choice for demanding applications. Here’s a closer look at their key properties:
- Corrosion Resistance: 317L stainless steel plates offer excellent resistance to corrosion, especially in acidic environments and chloride-rich solutions. This makes them suitable for applications exposed to harsh chemical conditions.
- High Temperature Resistance: With the ability to withstand high temperatures, 317L stainless steel plates maintain their strength and stability in environments with elevated temperatures, making them ideal for use in heat exchangers and boilers.
- Superior Strength: Compared to standard 304 and 316 grades, 317L stainless steel plates provide higher tensile and yield strength, enhancing their performance in heavy-duty applications.
- Excellent Weldability: The low carbon content of 317L stainless steel plates improves their weldability, minimizing the risk of weld decay and ensuring robust and durable welds.
- Non-Magnetic in Annealed Condition: When annealed, 317L stainless steel plates exhibit non-magnetic properties, which is beneficial in applications where magnetic interference is a concern.
Advantages of Using 317L Stainless Steel Plates
Opting for SS 317L plates from ASC LLP offers numerous benefits:
- Enhanced Durability: The superior corrosion and heat resistance properties extend the service life of SS 317L plates, reducing the need for frequent replacements and maintenance.
- Versatile Applications: With their excellent mechanical properties and resistance to aggressive environments, SS 317L plates are suitable for a wide range of applications, from chemical processing to marine environments.
- Cost-Effective Performance: Although the initial cost may be higher, the long-term durability and low maintenance requirements of 317L stainless steel plates make them a cost-effective choice over time.
- Improved Safety and Reliability: The robustness and resistance of SS 317L plates ensure the safety and reliability of equipment and structures, providing peace of mind in critical applications.
- Aesthetic Appeal: The polished and modern appearance of 317L stainless steel plates adds aesthetic value to architectural and decorative projects.


Stainless Steel Plates Grade 317L: Detailed Charts
Schedule and Size Chart
Thickness (mm) | Width (mm) | Length (mm) |
1.5 – 3 | 1000 – 2000 | 2000 – 6000 |
3 – 8 | 1000 – 2500 | 2000 – 6000 |
8 – 20 | 1000 – 2500 | 2000 – 6000 |
20 – 50 | 1000 – 3000 | 2000 – 6000 |
> 50 | 1000 – 3000 | 2000 – 6000 |
Mechanical Properties Chart
Property | Value |
Tensile Strength (MPa) | 515 – 760 |
Yield Strength (0.2% MPa) | 205 |
Elongation (% in 50mm) | 40 |
Hardness (Brinell) | ≤ 217 |
Hardness (Rockwell B) | ≤ 95 |
Specifications Chart
Standard | Specification |
ASTM | A240, A276, A312, A358 |
ASME | SA240, SA276, SA312, SA358 |
EN | 1.4438 |
JIS | SUS 317L |
Chemical Composition Chart
Element | Composition (%) |
Carbon (C) | ≤ 0.03 |
Chromium (Cr) | 18.0 – 20.0 |
Nickel (Ni) | 11.0 – 15.0 |
Manganese (Mn) | ≤ 2.0 |
Silicon (Si) | ≤ 1.0 |
Phosphorus (P) | ≤ 0.045 |
Sulfur (S) | ≤ 0.030 |
Molybdenum (Mo) | 3.0 – 4.0 |
Nitrogen (N) | ≤ 0.10 |
Physical Properties Chart
Property | Value |
Density (g/cm³) | 8.0 |
Melting Point (°C) | 1370 – 1400 |
Thermal Conductivity (W/m·K at 23°C) | 16.3 |
Electrical Resistivity (µΩ·m at 20°C) | 0.074 |
Specific Heat (J/kg·K) | 500 |
Modulus of Elasticity (GPa) | 193 |
Application Chart
Industry/Application | Details |
Chemical Processing | Equipment and piping in chemical plants due to high resistance to corrosion and acids. |
Marine Industry | Used in shipbuilding and offshore platforms for its resistance to seawater and harsh environments. |
Power Generation | Applied in heat exchangers, boilers, and other high-temperature equipment. |
Oil and Gas | Suitable for offshore and onshore oil and gas exploration equipment due to durability and corrosion resistance. |
Food and Beverage | Utilized in food processing equipment and sanitary applications requiring hygiene and corrosion resistance. |
Pharmaceutical | Equipment in pharmaceutical production that demands cleanliness, corrosion resistance, and durability. |
Architectural Applications | Used in modern architecture and building facades for both aesthetic appeal and structural strength. |
Why Choose ASC LLP?
At ASC LLP, we are committed to delivering top-quality SS 317L plates that meet the highest standards of excellence. Here’s why you should choose us:
- Quality Assurance: We ensure that our 317L SS plates undergo rigorous quality checks and adhere to international standards.
- Expertise: Our team of experts has extensive knowledge and experience in providing the best solutions for your stainless steel needs.
- Diverse Range: We offer a wide range of 317L SS plates in various sizes and specifications to cater to diverse requirements.
- Competitive Pricing: We provide high-quality products at competitive prices, ensuring value for your investment.
- Customer Support: Our dedicated customer support team is always available to assist you with any inquiries or concerns.
317L SS plates offer a combination of superior corrosion resistance, high strength, and excellent weldability, making them a valuable material for various applications. At ASC LLP, we are dedicated to providing high-quality 317L SS plates that meet the demanding needs of our clients. Contact us today to learn more about our products and how we can assist you with your stainless steel requirements.
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 stainless steel 317L plates. 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.