SUS 317L Pipes Supplier and Exporter | Leoscor Alloy Pipes
Leoscor Alloy Pipes is a trusted manufacturer, stockist, and global exporter of high-quality SUS 317L Pipes, offering corrosion-resistant stainless steel piping solutions for industries that require excellent durability, strength, and long-term performance.
SUS 317L Pipes are low-carbon austenitic stainless steel pipes designed for applications where superior corrosion resistance is required. The “L” in 317L represents its low carbon content, which helps reduce the risk of intergranular corrosion after welding and improves performance in demanding fabrication conditions.
Our 317L Stainless Steel Pipes are available in different sizes, wall thicknesses, shapes, and end finishes to meet diverse industrial requirements. These pipes are manufactured with precise dimensions and strict quality control to ensure reliable performance in corrosive environments.
Key Benefits of SUS 317L Stainless Steel Pipes
SUS 317L Pipes from Leoscor Alloy Pipes offer several advantages, including:
- Excellent resistance to chloride pitting corrosion
- Superior resistance to acidic and chemical environments
- Improved weldability due to low carbon content
- High strength and durability at elevated temperatures
- Excellent corrosion resistance in harsh industrial conditions
- Long service life with reduced maintenance requirements
SUS 317L Pipes Specifications
Standard specifications for stainless steel SUS 317L Pipes. If any specification is not mentioned here, you can contact us. We also manufacture and export any custom specification as per clients requirement.
| Specifications | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
| Dimensions | ASTM, ASME and API |
| SS 317L Pipes | 1/2″ NB – 16″ NB |
| ERW 317L Pipes | 1/2″ NB – 24″ NB |
| EFW 317L Pipes | 6″ NB – 100″ NB |
| Size | 1/8″NB TO 30″NB IN |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Types of SUS 317L Pipes
| SS SUS 317L Welded Pipes | SUS 317L Stainless Steel Welded Pipes |
| Steel SUS 317L Welded Pipes | SS SUS 317L Seamless Pipes |
| SUS 317L Stainless Steel Seamless Pipes | Steel SUS 317L Seamless Pipes |
| SS SUS 317L ERW Pipes | SUS 317L Stainless Steel ERW Pipes |
| Steel SUS 317L ERW Pipes | SS SUS 317L Fabricated Pipes |
| SUS 317L Stainless Steel Fabricated Pipes | Steel SUS 317L Fabricated Pipes |
| SS SUS 317L LSAW Pipes | SUS 317L Stainless Steel LSAW Pipes |
| Steel SUS 317L LSAW Pipes | Stainless Steel SUS 317L Pipes |
317L SUS Pipes Chemical Composition
| Grade | 317L | |
|---|---|---|
| min | max | |
| C | – | 0.03 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.03 |
| Cr | 18.0 | 20.0 |
| Mo | 3.00 | 4.00 |
| Ni | 11.0 | 15.0 |
| N | – | – |
317LSUS Pipes Mechanical Properties
| Grade | 317L | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 35 | |
| Hardness | Rockwell B (HR B) max | 95 |
| Rockwell B (HR B) max | 217 | |
SUS 317L Pipes Physical Properties
| Grade | 317L | |
|---|---|---|
| Density (kg/m3) | 8000 | |
| Elastic Modulus (GPa) | 193 | |
| Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 17.2 |
| 0-3150C | 17.8 | |
| 0-5380C | 18.4 | |
| Thermal Conductivity (W/m.K) | at 1000C | 16.2 |
| at 5000C | 21.5 | |
| Specific Heat 0-1000C (J/kg.K) | 500 | |
| Electrical Resistivity (n.m) | 720 | |
SUS 317L Stainless Steel Pipes Equivalent Grades
| Grade | 317L | |
| UNS No | S31703 | |
| Old British | BS | – |
| En | – | |
| Euronorm | No | 1.4438 |
| Name | – | |
| Swedish SS | – | |
| Japanese JIS | SUS 317L | |
SUS 317L Pipes Price List
Leoscor Alloys is one of the most competitive suppliers of pipes and tubes from India. Our prices for SUS 317L Pipes are very competitive.
Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Leoscor Alloys maintains a stock of all standard items and can export them at best price for 317L SUS Seamless and Welded Pipes.
317L SUS Pipes - Industries & Applications
Our pipes and tubes are used in a wide range of applications and various industries. Below are a few of them:
- Gas Processing Industries
- Petrochemical Industries
- Power Generation Industries
- Food Processing Industries
- Chemical Industries
- Oil & Gas Industries
- Fertilizers Industries
- Sugar Industries
SUS 317L Pipes Stock Availability
We maintain huge inventories of all standard sizes and grades. Please send us your complete requirement and we will send you the availability with the best quote for SUS 317L Pipes.
Why Buy 317L SUS Pipes from Leoscor Alloys
Leoscor Alloys is a leading stockist, distributor, and supplier of 317L SUS Pipes from India. With more than three decades of experience, we understand the steel industry deeply. We have huge experience of supplying to all major industries across the world. Our team of dedicated experts with stringent quality policy ensures that we supply best-in-class products meeting and exceeding our client’s expectations. Below are a few quick points about why buying from Leoscor Alloys will give you an undue advantage:
- Huge inventory of all standard sizes and grades.
- Distributors of all reputed origins and manufacturers.
- Strict quality control policies and highly experienced team.
- Strong logistics & delivery channels.
- Modern Infrastructure with huge storage capacity.
- An ISO 9000:2015 Certified Company.
Prominent Countries where we export 317L SUS Pipes
Exporting Pipes & Tubes to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countires includes Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.
We are one of the top:
- Pipes exporters to Singapore
- Pipes exporters to Malaysia
- Pipes exporters to Hongkong
- Pipes exporters to Thailand
- Pipes exporters to Indonesia
- Pipes exporters to Taiwan









