Stainless Steel 316Ti Seamless Pipes Manufacturer in India

What are Stainless Steel 316Ti Seamless Pipe?

Stainless Steel 316Ti Seamless Pipes are titanium-stabilized austenitic stainless steel pipes developed for applications requiring excellent corrosion resistance and reliable performance at elevated temperatures. The addition of titanium helps stabilize the material against chromium carbide precipitation during prolonged exposure to high temperatures.

Manufactured without a longitudinal weld seam, Stainless Steel 316Ti Seamless Pipes provide uniform construction for demanding pressure and process piping systems. The combination of chromium, nickel, molybdenum and titanium provides good resistance to corrosion, pitting, and oxidation while supporting dependable performance in challenging industrial environments.

Stainless Steel 316Ti Seamless Pipes are used in chemical processing equipment, petrochemical plants, heat exchangers, power generation systems, marine applications, and other industrial equipment where resistance to corrosion and elevated-temperature service conditions is required. They are available in different outside diameters, wall thicknesses, schedules and lengths according to applicable standards and project requirements.

Kamal Steels is a Stainless Steel 316Ti Seamless Pipes Manufacturer & Stockist in India, supplying SS 316Ti Seamless Pipes in standard and customized sizes, schedules, wall thicknesses, and lengths. Products can be supplied with applicable testing, inspection, material certificates and documentation according to customer and project specifications.

Stainless Steel 316Ti Seamless Pipe Specifications

Table of Contents

Stainless Steel 316Ti Seamless Pipe Specifications

Specification Details
Product Name Stainless Steel 316Ti Seamless Pipe
Grade SS 316Ti / Type 316Ti
UNS S31635
EN Grade 1.4571
Material Type Titanium-Stabilized Austenitic Stainless Steel
Manufacturing Process Seamless
Product Standard ASTM A312
ASME Specification ASME SA312
Size Range 1/8" to 24" and above as required
Schedule 5S, 10S, 40S, 80S, 160 and other schedules
Wall Thickness As per applicable schedule or specified requirement
Length Random, Double Random or Fixed Length
End Type Plain End, Bevelled End or Threaded End as required
Surface Finish Pickled & Passivated, Annealed, Bright Annealed or Polished
Heat Treatment Solution Annealed and Rapidly Cooled as specified by the applicable standard
Testing Hydrostatic, PMI, Ultrasonic, Flattening, Flaring and other applicable tests
Inspection Third Party Inspection available as required
Certification EN 10204 3.1 / Material Test Certificate (MTC)
Packaging Bundles, Wooden Cases, Wooden Boxes, Plastic End Caps and Export Packing

Stainless Steel 316Ti Seamless Pipe Size Chart

Stainless Steel 316Ti Seamless Pipes are available in a broad range of nominal pipe sizes for different industrial piping requirements. The required outside diameter and wall thickness depend on the application, pressure, temperature, flow conditions and applicable piping standard.

Nominal Pipe Size Outside Diameter Common Schedules
1/2 Inch 21.3 mm SCH 5S, 10S, 40S, 80S
1 Inch 33.4 mm SCH 5S, 10S, 40S, 80S
2 Inch 60.3 mm SCH 5S, 10S, 40S, 80S, 160
4 Inch 114.3 mm SCH 5S, 10S, 40S, 40, 80
6 Inch 168.3 mm SCH 5S, 10S, 40, 80
8 Inch 219.1 mm SCH 10S, 40, 80

Other sizes, outside diameters and wall thicknesses can be supplied based on project specifications. Buyers should confirm the required dimensions and tolerances according to the applicable standard before ordering.

Stainless Steel 316Ti Seamless Pipe Weight Chart

The weight of Stainless Steel 316Ti Seamless Pipe depends mainly on its outside diameter, wall thickness, pipe length and material density. Heavier schedules have greater wall thickness and therefore higher weight per metre.

Pipe Size Schedule Approx. Wall Thickness Approx. Weight
1 Inch SCH 40S 3.38 mm Approx. 2.5 kg/m
2 Inch SCH 40S 3.91 mm Approx. 5.5 kg/m
3 Inch SCH 40S 5.49 mm Approx. 10.3 kg/m
4 Inch SCH 40S 6.02 mm Approx. 14.6 kg/m

The values shown are indicative. Actual pipe weight may vary according to dimensional tolerances, manufacturing requirements and the applicable dimensional standard.

Stainless Steel 316Ti Seamless Pipe Schedule Chart

Pipe schedules indicate the wall thickness of a pipe for a particular nominal pipe size. Stainless Steel 316Ti Seamless Pipes can be supplied in different schedules depending on pressure, temperature and design requirements.

Schedule Typical Application
SCH 5S Light-wall service and selected low-pressure applications
SCH 10S General industrial and process piping
SCH 40S General industrial and pressure piping
SCH 80S Higher wall thickness and demanding pressure service
SCH 160 Selected high-pressure and heavy-wall applications

ASTM A312 TP316Ti Seamless Pipe

ASTM A312 TP316Ti Seamless Pipe is manufactured from Type 316Ti stainless steel for applications requiring corrosion resistance and suitable performance in elevated-temperature environments. The specification covers seamless, welded and heavily cold-worked austenitic stainless steel pipe intended for general corrosive service and high-temperature applications.

Stainless Steel 316Ti Seamless Pipes can also be supplied to the corresponding ASME requirements where specified by the applicable project or engineering code. The required grade, dimensions, heat treatment, testing and certification should be confirmed before procurement.

Stainless Steel 316Ti Seamless Pipe vs Welded Pipe

Stainless Steel 316Ti Seamless Pipes and welded pipes are both used in industrial piping systems, but their manufacturing methods and typical applications differ. Seamless pipes are manufactured without a longitudinal weld seam, while welded pipes are produced by forming a stainless steel strip or plate and joining the edges through a welding process.

Comparison Stainless Steel 316Ti Seamless Pipe Stainless Steel 316Ti Welded Pipe
Manufacturing Produced without a longitudinal weld seam. Produced by forming and welding stainless steel material.
Construction Uniform construction throughout the pipe body. Contains a longitudinal welded joint.
Pressure Service Suitable for demanding pressure and process applications. Suitable for many process and general piping applications.
Surface Finish Can be supplied in various finishes according to requirements. Finish depends on manufacturing and weld treatment.
Size Availability Available in a range of standard seamless pipe sizes. Can be manufactured in larger diameters and customized dimensions.
Typical Use High-integrity pressure, process, and demanding industrial systems. Process, structural, utility, and larger-diameter piping systems.

The choice between Stainless Steel 316Ti Seamless Pipes and welded pipes depends on factors such as pressure rating, pipe dimensions, operating temperature, corrosion conditions, applicable standards, and project requirements. Seamless construction is generally preferred where the absence of a longitudinal weld is important to the application.

Stainless Steel 316Ti Seamless Pipe Chemical Composition

Stainless Steel 316Ti Seamless Pipes contain chromium, nickel, molybdenum and titanium as important alloying elements. The addition of titanium stabilizes the stainless steel structure and helps reduce the risk of chromium carbide precipitation during prolonged exposure to elevated temperatures. This composition provides good corrosion resistance along with reliable performance in demanding industrial environments.

Element Composition (%)
Carbon 0.08 max.
Chromium 16.0 - 18.0
Nickel 10.0 - 14.0
Molybdenum 2.0 - 3.0
Titanium 5 × C min. to 0.70 max.
Manganese 2.00 max.
Silicon 1.00 max.
Phosphorus 0.045 max.
Sulfur 0.030 max.

The chemical composition of SS 316Ti Seamless Pipes should be verified against the applicable material specification, product standard and material test certificate supplied with the pipes.

Stainless Steel 316Ti Seamless Pipe Mechanical Properties

Stainless Steel 316Ti Seamless Pipes provide a combination of tensile strength, yield strength and elongation suitable for demanding pressure and process piping applications. Their austenitic structure provides good ductility and toughness, while the stabilized composition supports reliable performance during elevated-temperature service.

Mechanical Property Minimum Requirement
Tensile Strength 515 MPa
Yield Strength 205 MPa
Elongation 35%

Mechanical properties may vary according to the applicable specification, pipe dimensions, heat-treatment condition and testing requirements. Final values should be confirmed against the relevant standard and material test certificate.

Stainless Steel 316Ti Seamless Pipe Applications

Stainless Steel 316Ti Seamless Pipes are used in applications where corrosion resistance, high-temperature stability and dependable piping performance are required. The titanium-stabilized composition makes the grade suitable for certain applications involving prolonged thermal exposure and corrosive process conditions.

Application Typical Use
Chemical Processing Corrosion-resistant process piping and chemical handling.
Petrochemical Equipment Process piping exposed to corrosive and elevated-temperature conditions.
Heat Exchangers Heat-transfer systems requiring corrosion-resistant piping.
Power Generation Selected process and utility piping systems.
Marine Equipment Piping exposed to moisture and chloride-containing environments.
Refinery Equipment Process piping and equipment used in demanding service conditions.
Industrial Process Systems Fluid and process piping requiring corrosion-resistant materials.

Industries Using Stainless Steel 316Ti Seamless Pipes

Stainless Steel 316Ti Seamless Pipes are used across industries that require corrosion-resistant piping with dependable performance under demanding operating conditions. Their stabilized composition makes them suitable for selected applications involving elevated temperatures and corrosive process media.

Industry Typical Applications
Chemical Industry Chemical process piping and corrosive fluid handling.
Petrochemical Industry Process piping and corrosion-resistant equipment.
Oil & Gas Industry Selected process and utility piping systems.
Power Generation Industry Process piping and high-temperature utility systems.
Marine Industry Marine piping and chloride-exposed equipment.
Pharmaceutical Industry Process piping and corrosion-resistant fluid systems.
Industrial Engineering Process piping and fabricated industrial equipment.

Kamal Steels supplies Stainless Steel 316Ti Seamless Pipes in different sizes, schedules, wall thicknesses and lengths according to customer and project requirements.

Frequently Asked Questions

Stainless Steel 316Ti Seamless Pipes are titanium-stabilized austenitic stainless steel pipes manufactured without a welded seam. They offer excellent corrosion resistance, superior weldability and enhanced performance in elevated-temperature applications.

SS 316Ti contains titanium, which stabilizes the material and reduces the risk of intergranular corrosion after welding or prolonged exposure to high temperatures. Standard SS 316 does not contain this titanium addition.

Titanium combines with carbon to prevent chromium carbide precipitation during welding and heat exposure. This improves resistance to sensitization and intergranular corrosion while enhancing high-temperature performance.

ASTM A312 TP316Ti covers seamless, welded, and heavily cold-worked austenitic stainless steel pipes intended for high-temperature and corrosive service applications.

Stainless Steel 316Ti is designated as UNS S31635 and Werkstoff Number (WNR) 1.4571. It is also commonly identified by the EN grade X6CrNiMoTi17-12-2.

SS 316Ti Seamless Pipes are widely used in petrochemical plants, chemical processing industries, power generation facilities, heat exchangers, marine applications, offshore platforms, pharmaceutical plants and food processing industries.

Seamless pipes have no welded joints, providing better structural integrity, uniform strength, and improved pressure resistance. This makes them ideal for critical high-pressure and high-temperature applications.

SS 316Ti Seamless Pipes offer excellent oxidation resistance, creep strength and structural stability at elevated temperatures, making them suitable for long-term high-temperature service conditions.

Yes. The molybdenum content in SS 316Ti provides excellent resistance to pitting and crevice corrosion in chloride-containing environments, making these pipes suitable for marine and offshore applications.

Kamal Steels supplies premium-quality ASTM A312 TP316Ti Seamless Pipes with Mill Test Certificates (MTC), third-party inspection reports, competitive pricing, ready stock availability and worldwide delivery to meet diverse industrial requirements.