317L Stainless Steel Pipes Supplier and Exporter | UNS S31703, SUS 317L & DIN 1.4438 | Leoscor Alloy Pipes
317L Stainless Steel Pipes are low-carbon austenitic stainless steel pipes designed for applications requiring superior corrosion resistance, high durability, and reliable performance in aggressive industrial environments.
Leoscor Alloy Pipes is a trusted manufacturer, stockist, supplier, and exporter of SS 317L Pipes, providing high-quality piping solutions in different sizes, wall thicknesses, schedules, and customized specifications according to industrial requirements.
SS 317L Pipes are modified austenitic stainless steel pipes containing higher molybdenum content compared with standard 304 and 316 grades. The increased molybdenum improves resistance against pitting corrosion, crevice corrosion, and chemical attack, especially in acidic and chloride-rich environments.
The low carbon content in 317L Stainless Steel Pipes helps reduce carbide precipitation during welding and maintains corrosion resistance after fabrication. These properties make them suitable for applications requiring excellent weldability, strength, and long service life.
The grade is internationally identified through different material designations including UNS S31703 Stainless Steel Pipes, SUS 317L Stainless Steel Pipes, DIN 1.4438 Stainless Steel Pipes, and X2CrNiMo18-15-4 Stainless Steel Pipes.
Leoscor Alloy Pipes supplies premium-quality Stainless Steel Pipes including 317L Stainless Steel Pipes with customized dimensions, inspection documents, and technical support. Contact us today to discuss your requirements and get a competitive quotation.
Equivalent Names of 317L Stainless Steel Pipes
| Equivalent Name | Standard / Country | Explanation |
|---|---|---|
| UNS S31703 Stainless Steel Pipes | USA (Unified Numbering System) | Material designation used for SS 317L Pipes. |
| SUS 317L Stainless Steel Pipes | Japan (JIS/SUS Standard) | Japanese designation used for SS 317L Pipes. |
| DIN 1.4438 Stainless Steel Pipes | Germany / Europe (DIN/EN Standard) | European material number for SS 317L Pipes. |
| X2CrNiMo18-15-4 Stainless Steel Pipes | EN Common Designation | European chemical designation for SS 317L material. |
Key Benefits of 317L Stainless Steel Pipes
317L Stainless Steel Pipes from Leoscor Alloy Pipes offer several advantages, including:
- Excellent resistance to acids and chemical environments
- Superior resistance to pitting and crevice corrosion
- Better chloride resistance compared to standard stainless steel grades
- Excellent weldability due to low carbon composition
- High durability in high-temperature applications
- Long service life with reduced maintenance requirements
SS 317L Pipes Specifications
Standard specifications for SS 317L Stainless Steel Pipes. If any specification is not mentioned here, you can contact us. We also manufacture and export custom specifications as per client’s requirements.
| Specifications | Details |
|---|---|
| Specifications | ASTM A312 / ASME SA312, ASTM A358 / ASME SA358 |
| Dimensions | ASTM, ASME and API |
| SS 317L Pipes | 1/2″ NB to 16″ NB |
| ERW 317L Pipes | 1/2″ NB to 24″ NB |
| EFW 317L Pipes | 6″ NB to 100″ NB |
| Size | 1/8″ NB to 30″ NB |
| 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 Pipes, “U” Shape, Hydraulic Pipes |
| Length | Single Random, Double Random & Cut Length |
| End | Plain End, Beveled End, Threaded End |
317L SS 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
Get Quote for Your Requirement
Contact Leoscor Alloys Pipes for high quality industrial pipes and tubes. Mail- info@leoscoralloypipes.com
317L SS Pipes Chemical Composition
| Grade | 317L | |
|---|---|---|
| min | max | |
| C | – | 0.03 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.040 |
| S | – | 0.03 |
| Cr | 18.0 | 20.0 |
| Mo | 3.00 | 4.00 |
| Ni | 11.0 | 15.0 |
| N | – | – |
317L SS 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 | |
SS 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 | |
SS 317L Pipes Equivalent Grades
| Grade | 317L | |
| UNS No | S31703 | |
| Old British | BS | – |
| En | – | |
| Euronorm | No | 1.4438 |
| Name | – | |
| Swedish SS | – | |
| Japanese JIS | SUS 317L | |
Types of Stainless Steel 317L Pipes
| SS 317L Welded Pipes | 317L Stainless Steel Welded Pipes |
| Steel 317L Welded Pipes | SS 317L Seamless Pipes |
| 317L Stainless Steel Seamless Pipes | Steel 317L Seamless Pipes |
| SS 317L ERW Pipes | 317L Stainless Steel ERW Pipes |
| Steel 317L ERW Pipes | SS 317L Fabricated Pipes |
| 317L Stainless Steel Fabricated Pipes | Steel 317L Fabricated Pipes |
| SS 317L LSAW Pipes | 317L Stainless Steel LSAW Pipes |
| Steel 317L LSAW Pipes | Stainless Steel 317L Pipes |
Stainless Steel 317L Pipes also known as
Stainless Steel 317L Welded Pipe, ASTM A 312 317L SS Cold Rolled Pipes Exporter, SS TP 317L ERW Pipe, TP 317L SS EFW Pipes, ASTM A213 SS 317L Round Pipes Supplier, AISI / JIS SS 317L Pipes, ASME SA312 Stainless Steel 317L Cold Drawn Pipes, Stainless Steel TP 317L Square Pipes, ASME SA213 317L SS Rectangular Pipes, SS 317L Hollow Pipes, 317L Steel Hexagonal Pipes Manufacturer & Exporter
Stainless Steel 317L Pipes Price List
Leoscor Alloys is one of the most competitive suppliers of pipes and tubes from India. Our prices for SS 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 Stainless Steel Seamless and Welded Pipes.
Stainless Steel 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 Stainless Steel 317L Pipes.
- 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 SS 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:
- 317L SS Pipes exporters to Singapore
- 317L SS Pipes exporters to Malaysia
- 317L SS Pipes exporters to Hongkong
- 317L SS Pipes exporters to Thailand
- 317L SS Pipes exporters to Indonesia
- 317L SS Pipes exporters to Taiwan
- 317L SS Pipes exporters to Turkey
- 317L SS Pipes exporters to Qatar
- 317L SS Pipes exporters to Oman
- 317L SS Pipes exporters to Bahrain
- 317L SS Pipes exporters to Jordan
- 317L SS Pipes exporters to Egypt
- 317L SS Pipes exporters to Italy
- 317L SS Pipes exporters to South Africa
