Stainless Steel 316TI Pipe

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Stainless Steel 316Ti Pipe Manufacturer, Supplier & Exporter in India
Nishra Overseas LLP is a Mumbai-based manufacturer, supplier, stockist and exporter of Stainless Steel 316Ti Pipe, supplying seamless, welded and ERW pipes in titanium-stabilized 316 stainless steel to industries across India and 50+ countries worldwide. We maintain ready stock of ASTM A312 / ASME SA312 TP316Ti pipes in round, square and rectangular sections, in sizes from ½" to 48" NB, for immediate dispatch from our Mumbai facility — backed by in-house manufacturing capability, warehouse stock, and an established global export network.
SS 316Ti (UNS S31635, WNR 1.4571) is a titanium-stabilized version of 316 stainless steel, engineered to resist intergranular corrosion after prolonged exposure to high temperatures — a common failure mode in standard 316 grade. The addition of titanium stabilizes carbon within the microstructure, preventing chromium carbide precipitation at grain boundaries during welding or elevated-temperature service. This makes 316Ti pipe the preferred choice for high-temperature process piping, heat exchangers, and chemical processing equipment operating above 800°F (426°C), where standard 316/316L grades are prone to sensitization.
Every batch we manufacture or supply carries minimum tensile strength of 75 ksi (515 MPa) and yield strength of 30 ksi (205 MPa), with elongation up to 35–54%, giving the material excellent formability alongside high strength. Our 316Ti pipes offer strong resistance to pitting, crevice corrosion and creep, a melting range of approximately 1345–1440°C, and stable performance at operating temperatures up to 1800°F. As an ISO 9001:2015 certified supplier, every consignment we export is backed by third-party mill test certificates (MTC per EN 10204 3.1/3.2), ensuring full traceability for our clients in oil & gas, power, pharmaceutical and marine industries.
Nishra Overseas — SS 316Ti Pipe Manufacturer in India
As a direct Stainless Steel 316Ti Pipe manufacturer in India, Nishra Overseas controls quality from raw material sourcing through to final finishing — cold drawing, annealing, pickling, and polishing are carried out to ASTM A312 / ASME SA312 specifications under strict in-process inspection. Manufacturing our own 316Ti seamless and welded pipe means shorter lead times, batch-level traceability, and the ability to produce non-standard sizes, custom lengths, and special end finishes that stock-only traders cannot offer.
SS 316Ti Pipe Supplier — Ready Stock in Mumbai
As one of India's most active 316Ti Pipe suppliers in India, we hold continuous ready stock of seamless, ERW and welded 316Ti pipe in commonly ordered sizes and schedules (SCH 40, 80, 160, XS, XXS) at our Mumbai warehouse. This lets us supply against urgent site requirements, MRO orders, and EPC project call-offs without waiting on mill production — a key reason fabricators, traders, and EPC contractors across India source their 316Ti pipe requirement from us.
316Ti Pipe Exporter — Serving 50+ Countries
As an established 316Ti Pipe exporter in India, Nishra Overseas ships seamless and welded 316Ti pipe to clients across the Middle East, Africa, Europe, Southeast Asia, and the Americas. Our export desk handles complete documentation — commercial invoice, packing list, certificate of origin, mill test certificate, and third-party inspection (SGS/BV/TUV) — along with export-grade packing (wooden crates, bundling, end-capping) to ensure pipes arrive in mill-finish condition regardless of destination.
Table of Contents
- Nishra Overseas — SS 316Ti Pipe Manufacturer in India
- SS 316Ti Pipe Supplier — Ready Stock in Mumbai
- 316Ti Pipe Exporter — Serving 50+ Countries
- Stainless Steel 316Ti Pipe Specification
- Chemical Composition of SS 316Ti Pipe
- Mechanical Properties of 316Ti Seamless Pipe
- Equivalent Grades of 316Ti Pipe
- ASTM A312 TP316Ti Pipe Dimensions & Weight Chart
- Types & Forms We Supply
- Applications of SS 316Ti Pipe
- Why Choose Us as Your Manufacturer, Supplier & Exporter
- Frequently Asked Questions
Stainless Steel 316Ti Pipe Specification
As a leading 316Ti Pipe stockist in Mumbai, we stock and supply pipes to the following specifications:
|
Specification |
Details |
|
International Standard |
ASTM A312 / ASME SA312 Grade TP316Ti |
|
Seamless Pipe Size |
OD 4 mm – 219 mm, WT 0.5 mm – 20 mm |
|
Welded / EFW Pipe Size |
OD 5 mm – 1219.2 mm |
|
Wall Thickness (Schedule) |
SCH 5S, 10S, 40, 40S, 80, 80S, 160, XS, XXS |
|
Manufacturing Process |
Seamless / ERW / EFW / Welded / LSAW / Cold Drawn (CDW) / Redrawn |
|
Form |
Round Pipe, Square Pipe, Rectangular Pipe |
|
Length |
Single Random, Double Random, Cut-to-Length, Custom Length |
|
End Finish |
Plain End, Beveled End, Threaded End |
|
Condition |
Hot Finished, Cold Drawn, Annealed & Pickled, Bright Annealed, Polished |
Chemical Composition of SS 316Ti Pipe
|
Element |
Min (%) |
Max (%) |
|
Carbon (C) |
– |
0.08 |
|
Silicon (Si) |
– |
0.75 |
|
Manganese (Mn) |
– |
2.00 |
|
Phosphorus (P) |
– |
0.045 |
|
Sulphur (S) |
– |
0.03 |
|
Chromium (Cr) |
16.0 |
18.0 |
|
Nickel (Ni) |
10.0 |
14.0 |
|
Molybdenum (Mo) |
2.0 |
3.0 |
|
Nitrogen (N) |
– |
0.10 |
|
Titanium (Ti) |
5x(C+N) |
0.70 |
|
Iron (Fe) |
Balance |
Mechanical Properties of 316Ti Seamless Pipe
|
Property |
Value |
|
Tensile Strength (Rm) |
≥ 75 ksi / 515 MPa |
|
Yield Strength (Rp 0.2%) |
≥ 30 ksi / 205 MPa |
|
Elongation |
≥ 35% (up to 54% in annealed condition) |
|
Hardness |
≤ 217 HB / 95 HRB |
|
Density |
~8.0 g/cm³ |
|
Melting Range |
1345 – 1440°C |
|
Max Service Temperature |
Up to 1800°F (982°C) |
Equivalent Grades of 316Ti Pipe
|
Grade |
UNS |
Werkstoff Nr. (WNR) |
Euronorm |
JIS |
Old British |
|
TP316Ti |
S31635 |
1.4571 |
X6CrNiMoTi17-12-2 |
SUS 316Ti |
320S31 |
ASTM A312 TP316Ti Pipe Dimensions & Weight Chart
|
NB (inch) |
OD (mm) |
Schedule |
WT (mm) |
Approx. Weight (kg/m) |
|
1/2" |
21.3 |
40 |
2.77 |
1.27 |
|
3/4" |
26.7 |
40 |
2.87 |
1.69 |
|
1" |
33.4 |
40 |
3.38 |
2.50 |
|
1 1/2" |
48.3 |
40 |
3.68 |
4.05 |
|
2" |
60.3 |
40 |
3.91 |
5.44 |
|
3" |
88.9 |
40 |
5.49 |
11.29 |
|
4" |
114.3 |
40 |
6.02 |
16.07 |
|
6" |
168.3 |
40 |
7.11 |
28.26 |
|
8" |
219.1 |
40 |
8.18 |
42.55 |
|
10" |
273.0 |
40 |
9.27 |
60.31 |
|
12" |
323.8 |
STD |
9.53 |
73.88 |
Full dimension tables (Schedule 5S to XXS, up to 48" NB) available on request
Types & Forms We Supply
As a comprehensive 316Ti Pipe manufacturer and exporter, our product range includes:
- 316Ti Seamless Pipe — cold-drawn/hot-finished, single-piece construction, ideal for high-pressure service
- ASTM A312 TP316Ti Welded Pipe — fusion-welded from rolled plate, cost-effective for larger diameters
- SA312 Grade 316Ti ERW Pipe — electric resistance welded, produced through fusion welding for structural and process use
- UNS S31635 Round Pipe — ½" to 24" NB, tight dimensional tolerance
- SA312 TP316Ti Rectangular Pipe and WNR 1.4571 Square Pipe — for structural, architectural and fabrication applications
- AISI 316Ti Polished Pipe — cold-rolled and electro-polished/annealed for a mirror or matte finish
- 1.4571 SS 316Ti Schedule 40 Pipe and SS Grade 1.4571 Thin Wall Pipe — for low-pressure fluid transport systems
We also stock Japan, Korea and Europe-origin 316Ti Seamless Pipe and WNR 1.4571 Square Pipe in various sizes and wall thicknesses for clients who specify international mill origin.
Applications of SS 316Ti Pipe
Our clients use 316Ti pipe across:
- Oil, gas & petrochemical process piping
- Power generation and boiler applications
- Chemical and fertilizer plants (high acid/alkaline chloride exposure)
- Pulp & paper industry
- Shipbuilding and marine engineering
- Heat exchangers, condensers and high-temperature vessels
- Pharmaceutical and food processing equipment
Why Choose Us as Your 316Ti Pipe Manufacturer, Supplier & Exporter
- As a Manufacturer — in-house cold drawing, annealing and finishing to ASTM A312/ASME SA312, with capability for custom sizes, lengths and end finishes
- As a Supplier — large ready inventory in Mumbai across common schedules and sizes, for immediate delivery without mill lead times
- As an Exporter — active shipments to 50+ countries, with complete export documentation and export-grade packing handled in-house
- Quality Assured — ISO 9001:2015 certified, with third-party inspection (SGS/BV/TUV) and full mill test certification (EN 10204 3.1/3.2) on every consignment
- Competitive Pricing — combined manufacturer + stockist model keeps our 316Ti pipe pricing competitive versus pure-trading suppliers
- Complete Documentation — MTC, third-party inspection reports, certificate of origin, and packing list for smooth customs clearance