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Girgaon, Mumbai - 400004
Stainless Steel 317 Seamless Pipes
Stainless Steel 317 Seamless Pipes Manufacturer in India
Kamal Steels is a leading manufacturer, supplier, stockist and exporter of Stainless Steel 317 Seamless Pipes in India, offering high-quality piping solutions for industries that operate in highly corrosive environments. Manufactured in accordance with ASTM A312 TP317 standards, these seamless pipes are designed to provide exceptional resistance to pitting, crevice corrosion, and chemical attack while maintaining excellent mechanical strength and durability. Their superior corrosion-resistant properties make them suitable for critical applications where reliability and long service life are essential.
Stainless Steel 317 is an austenitic chromium-nickel-molybdenum stainless steel grade that contains a higher molybdenum content than Stainless Steel 316. This enhanced alloy composition significantly improves resistance to aggressive chemicals, acidic media and chloride-containing solutions. As a result, SS 317 Seamless Pipes are widely used in chemical processing plants, petrochemical facilities, fertilizer industries, pulp and paper mills, pollution control systems, marine applications and heat exchanger equipment where conventional stainless steel grades may not provide sufficient corrosion protection.
Manufactured without welded joints, ASTM A312 TP317 Seamless Pipes offer uniform wall thickness, improved pressure-handling capability and superior structural integrity throughout the pipe length. Their seamless construction minimizes the risk of leakage and enhances performance in high-pressure and high-temperature applications. These characteristics make TP317 Seamless Pipes a preferred choice for process piping systems, offshore installations, power generation facilities and other demanding industrial operations.
Kamal Steels maintains a comprehensive inventory of Stainless Steel 317 Seamless Pipes in various sizes, schedules and custom lengths to meet diverse project requirements. All products are supplied with Mill Test Certificates (MTC), quality inspection reports and complete material traceability, ensuring compliance with international ASTM, ASME and industry standards. With a strong commitment to quality, competitive pricing and timely delivery, we serve customers across India and global export markets.
Table of Contents
- What are Stainless Steel 317 Seamless Pipes?
- ASTM A312 TP317 Pipe Specifications
- Equivalent Grades of SS 317 Pipes
- SS 317 Chemical Composition
- SS 317 Mechanical Properties
- Features & Benefits of SS 317 Pipes
- Applications of SS 317 Pipes
- Frequently Asked Questions
What are Stainless Steel 317 Seamless Pipes?
Kamal Steels is a leading manufacturer, supplier, stockist and exporter of Stainless Steel 317 Seamless Pipes in India. We offer premium-quality ASTM A312 TP317 Seamless Pipes designed for industries that require superior corrosion resistance and dependable mechanical performance. Manufactured using advanced production techniques and high-grade raw materials, our SS 317 Seamless Pipes are widely used in demanding industrial environments where conventional stainless steel grades may not provide adequate protection.
The seamless manufacturing process eliminates welded joints, providing uniform strength, improved pressure handling capability and enhanced structural reliability. As a result, ASTM A312 TP317 Seamless Pipes are extensively used in chemical processing plants, fertilizer manufacturing facilities, pulp and paper mills, offshore platforms, marine systems, heat exchangers and petrochemical industries.
At Kamal Steels, every Stainless Steel 317 Seamless Pipe undergoes strict quality control procedures including dimensional inspection, hydrostatic testing, chemical analysis, and mechanical testing. Our commitment to quality, timely delivery and customer satisfaction has established us as a trusted supplier of SS 317 Seamless Pipes in domestic and international markets.
ASTM A312 TP317 Pipe Specifications
| Specification | Details |
|---|---|
| Pipe Specification | ASTM A312 Pipe / ASME SA312 |
| Tube Specification | ASTM A213 Tube, ASTM A269 Tube, ASTM A249 Tube / ASME SA213, SA269, SA249 |
| Grade | TP317 |
| UNS Number | S31700 |
| Werkstoff Number | 1.4449 |
| Dimensions | ANSI B36.10 / ANSI B36.19 |
| Size Range | 1/8" NB to 24" NB |
| Outside Diameter | 6.00 mm to 914.4 mm OD |
| Thickness | SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, XXS |
| Type | Seamless |
| Length | Single Random, Double Random, Cut Length |
| Finish | Annealed & Pickled, Bright Annealed, Polished |
Equivalent Grades of SS 317 Pipes
| Grade | UNS No. | WNR No. | EN / DIN Designation |
|---|---|---|---|
| 317 | S31700 | 1.4449 | X2CrNiMo18-15-4 |
SS 317 Chemical Composition (%)
| C | Mn | Si | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| 0.08 Max | 2.00 Max | 1.00 Max | 0.045 Max | 0.030 Max | 18.0 - 20.0 | 11.0 - 15.0 | 3.0 - 4.0 |
SS 317 Mechanical Properties
| Tensile Strength | Yield Strength | Elongation | Hardness HRB |
|---|---|---|---|
| 515 MPa Min | 205 MPa Min | 35% Min | 95 Max |
Features & Benefits of SS 317 Pipes
- Higher molybdenum content for enhanced corrosion resistance.
- Excellent resistance to pitting and crevice corrosion.
- Superior performance in chemical processing environments.
- Good weldability and fabrication characteristics.
- High strength and durability.
- Excellent resistance to acidic compounds.
- Reliable performance under elevated temperatures.
- Long service life with minimal maintenance.
Applications of SS 317 Pipes
- Chemical Processing Plants
- Petrochemical Industries
- Fertilizer Manufacturing Facilities
- Pulp and Paper Mills
- Marine Engineering Systems
- Heat Exchangers and Condensers
- Pollution Control Equipment
- Power Generation Plants
- Oil & Gas Processing Facilities
- Offshore Platforms
Frequently Asked Questions
Stainless Steel 317 Seamless Pipes are high-alloy austenitic stainless steel pipes containing higher molybdenum content than SS 316, providing improved resistance to corrosion, pitting, and aggressive chemical environments.
SS 317 contains higher levels of molybdenum and nickel than SS 316, resulting in better resistance to pitting, crevice corrosion and chemical attack in highly corrosive environments.
The UNS designation for Stainless Steel 317 is UNS S31700, which is widely recognized in ASTM and ASME specifications.
ASTM A312 TP317 covers seamless, welded, and heavily cold-worked austenitic stainless steel pipes intended for high-temperature and corrosive service applications.
The higher molybdenum content of SS 317 improves resistance to chloride attack, acidic chemicals, and industrial process fluids, making it suitable for severe corrosion conditions.
SS 317 Seamless Pipes are widely used in chemical processing plants, petrochemical industries, fertilizer manufacturing, pulp and paper mills, marine applications and power generation facilities.
Yes. Stainless Steel 317 offers excellent mechanical strength and oxidation resistance, making it suitable for elevated-temperature service conditions.
Seamless pipes provide uniform strength, superior pressure resistance and improved structural integrity because they are manufactured without welded joints.
ASTM A312 TP317 Seamless Pipes are available in sizes ranging from 1/8" NB to 24" NB and in schedules such as SCH 10S, SCH 40S, SCH 80S, SCH 160, and XXS.
Kamal Steels supplies premium-quality SS 317 Seamless Pipes with Mill Test Certificates, third-party inspection reports, ready stock availability, competitive pricing and worldwide export support.