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Stainless Steel 316, 316L, 316LN & 316Ti Pipes & Tubes Supplier & Stockist in India
Marine processing, chemical refinement, and high-pressure fluid transfer systems require molybdenum-bearing alloys capable of withstanding chloride pitting and severe industrial acids. Steel Emporium is a primary Stainless Steel 316 Pipes & Tubes Stockist in India, stocking seamless, ERW, EFW, and LSAW options built to strict ASTM and ASME specifications.
As a full-range Stainless Steel 316L Pipes & Tubes Supplier in India, we deliver low-carbon SS 316L Pipes and SS 316L Tubes engineered to prevent intergranular sensitization during heavy-wall welding. These properties make them an ideal choice for complex welded industrial assemblies.
For specialized power generation and sub-zero cryogenic setups, we stock high-yield Stainless Steel 304LN Pipes & Tubes as a complementary nitrogen-alloyed alternative. Steel Emporium continues to serve as a reliable Stainless Steel 316LN Pipes & Tubes Stockist in India, maintaining immediate availability of high-yield SS 316LN Pipes and SS 316LN Tubes engineered for extreme pressure containment.
Completing our inventory, Steel Emporium acts as an established Stainless Steel 316Ti Pipes & Tubes Supplier in India. We stock titanium-stabilised SS 316Ti Pipes and SS 316Ti Tubes (also known as SS 316LTi Pipes) certified under ASTM A312, ASTM A213, ASTM A269, ASTM A249, and ASTM A358 for high-temperature service up to 870°C.
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ASTM A312 / A213 / A269 SS 316 Series Technical Specifications
Our manufacturing facility executes cold drawing, bright annealing, solution treatment, hydrostatic testing, and precision beveling across all 316 sub-grades.
| Technical Parameter | Specification Scope & Stocking Capabilities |
|---|---|
| Governing Specifications | ASTM A312 / ASME SA312, ASTM A213 / ASME SA213, ASTM A269, ASTM A249, ASTM A358 |
| Grade Variants | SS 316 (UNS S31600), SS 316L (UNS S31603), SS 316LN (UNS S31653), SS 316Ti (UNS S31635) |
| Manufacturing Types | Seamless, ERW, EFW, LSAW, Welded, Fabricated, Cold Drawn |
| Profile Configurations | Round, Square, Rectangular, Hydraulic, Instrument Tubes |
| Outside Diameter (OD) Scope | 1/8" NB to 30" NB (Seamless) | 1/2" NB to 24" NB (ERW) | 6" NB to 100" NB (EFW) |
| Schedule Wall Thickness Range | SCH 5S, SCH 10S, SCH 20, SCH 40S, STD, SCH 80S, XS, SCH 120, SCH 160, XXS |
| Length & End Treatments | Single Random, Double Random & Cut-to-Length | Plain End, Beveled End, Threaded |
| Surface Finish Options | Mill Annealed & Pickled (AP), Bright Annealed (BA), Electropolished (EP), 320/400 Grit Polish |
Buy & Source the Right Grade: SS 316, 316L, 316LN & 316Ti Pipes
SS 316 Pipes & Tubes: Factory Stock for Marine & Chemical Use
Standard Stainless Steel 316 Pipes incorporate 16–18% chromium, 10–14% nickel, and 2.0–3.0% molybdenum. As a dedicated Stainless Steel 316 Pipes & Tubes Stockist in India, we supply these SS 316 Tubes for structural and fluid piping where elevated tensile strength (515 MPa min) and superior resistance to pitting in chloride-rich media are required over standard 304 grades.
SS 316L Pipes & Tubes – Low-Carbon Solution for Heavy Welding
Procuring through a verified Stainless Steel 316L Pipes & Tubes Supplier in India ensures a carbon ceiling restricted to 0.03% max. This low carbon content suppresses chromium carbide precipitation at the grain boundaries during heavy welding, enabling as-welded installation of SS 316L Pipes and SS 316L Tubes in aggressive chemical environments without post-weld heat treatment.
SS 316LN Pipes & Tubes – High-Yield Nitrogen Alloy in Ready Stock
Sourcing from a leading Stainless Steel 316LN Pipes & Tubes Stockist in India provides an advanced alloy enhanced with 0.10–0.16% nitrogen. This addition increases design yield strength (245 MPa min) without sacrificing ductile toughness or intergranular corrosion performance, making SS 316LN Pipes ideal for thick-walled sub-zero cryogenic tanks and heavy structural marine piping.
SS 316Ti Pipes & Tubes – Titanium-Stabilized High-Heat Pipes
Partnering with a Stainless Steel 316Ti Pipes & Tubes Supplier in India grants access to titanium-stabilized material where titanium is added at a minimum of 5 times the combined carbon and nitrogen content. This addition prevents chromium loss, allowing SS 316Ti Pipes and SS 316Ti Tubes to handle high heat from 550°C to 870°C without rusting at the welds.
Chemical, Mechanical & Equivalent Specifications
| Element (%) | SS 316 (S31600) | SS 316L (S31603) | SS 316LN (S31653) | SS 316Ti (S31635) |
|---|---|---|---|---|
| Carbon (C) | 0.08 Max | 0.03 Max | 0.03 Max | 0.08 Max |
| Manganese (Mn) | 2.00 Max | 2.00 Max | 2.00 Max | 2.00 Max |
| Chromium (Cr) | 16.0 – 18.0 | 16.0 – 18.0 | 16.0 – 18.0 | 16.0 – 18.0 |
| Nickel (Ni) | 10.0 – 14.0 | 10.0 – 14.0 | 10.0 – 14.0 | 10.0 – 14.0 |
| Molybdenum (Mo) | 2.00 – 3.00 | 2.00 – 3.00 | 2.00 – 3.00 | 2.00 – 3.00 |
| Nitrogen (N) | 0.10 Max | 0.10 Max | 0.10 – 0.16 | -- |
| Titanium (Ti) | -- | -- | -- | 5 x (C+N) to 0.70 Max |
| Property / Parameter | SS 316 | SS 316L | SS 316LN | SS 316Ti |
|---|---|---|---|---|
| Tensile Strength (MPa min) | 515 | 485 | 550 | 515 |
| Yield Strength 0.2% Proof (MPa min) | 205 | 170 | 245 | 205 |
| Elongation (% in 50 mm min) | 40 | 40 | 35 | 35 |
| Hardness (HRB Max / Brinell Max) | HRB 95 / 217 HBW | HRB 95 / 217 HBW | HRB 95 / 217 HBW | HRB 95 / 217 HBW |
| Density (g/cm³) | 8.00 | 8.00 | 8.00 | 8.00 |
| Standard / Grade | WERKSTOFF NR. | UNS Number | EN Standard | JIS Standard |
|---|---|---|---|---|
| SS 316 | 1.4401 / 1.4436 | S31600 | X5CrNiMo17-12-2 | SUS 316 |
| SS 316L | 1.4404 / 1.4435 | S31603 | X2CrNiMo17-12-2 | SUS 316L |
| SS 316LN | 1.4429 | S31653 | X2CrNiMoN17-13-3 | SUS 316LN |
| SS 316Ti | 1.4571 | S31635 | X6CrNiMoTi17-12-2 | SUS 316Ti |
Stainless Steel 316 Series Dimensions & Schedule Chart
| Nominal Size (NB) | SCH 10S Wall | SCH 40S / STD Wall | SCH 80S / XS Wall | SCH 160 Wall |
|---|---|---|---|---|
| 1/2" NB (21.34 mm OD) | 1.65 mm | 2.77 mm | 3.73 mm | 4.78 mm |
| 3/4" NB (26.67 mm OD) | 1.65 mm | 2.87 mm | 3.91 mm | 5.56 mm |
| 1" NB (33.40 mm OD) | 2.77 mm | 3.38 mm | 4.55 mm | 6.35 mm |
| 1-1/2" NB (48.26 mm OD) | 2.77 mm | 3.68 mm | 5.08 mm | 7.14 mm |
| 2" NB (60.32 mm OD) | 2.77 mm | 3.91 mm | 5.54 mm | 8.74 mm |
| 3" NB (88.90 mm OD) | 3.05 mm | 5.49 mm | 7.62 mm | 11.13 mm |
| 4" NB (114.30 mm OD) | 3.05 mm | 6.02 mm | 8.56 mm | 13.49 mm |
| 6" NB (168.28 mm OD) | 3.40 mm | 7.11 mm | 9.52 mm | 18.26 mm |
Key Industrial Applications
Deploying targeted 316 sub-grades matches material performance to specific industrial stressors:
Offshore Platforms & Desalination Units (SS 316)
ASTM A312 SS 316 or SS 316L seamless pipes convey sea-water feed lines and brine discharge streams where molybdenum prevents chloride crevice attack.
Chemical Reactors & Pharmaceutical Lines (SS 316L)
Smooth-bore ASTM A269 electro-polished SS 316L Tubes prevent product contamination and resist severe pitting in organic acid distillation columns.
Heavy High-Pressure Vessel Nozzles (SS 316LN)
High-yield SS 316LN Pipes are specified for heavy-wall nuclear reactor cooling loops and high-pressure cryogenic liquid gas piping.
Exhaust Systems & Thermal Processors (SS 316Ti)
Titanium-stabilized SS 316Ti Tubes handle continuous combustion gas transfer, heat exchangers, and automotive exhaust systems operating above 600°C without intergranular decay.
Quality Testing & Certification Standards
Every order dispatched from Steel Emporium undergoes rigorous quality management aligned with ISO 9001:2015 and PED 2014/68/EU standards.
| Certification / Standard | Compliance & Testing Scope |
|---|---|
| Quality System Compliance | Certified ISO 9001:2015 QMS with PED 2014/68/EU pressure approval. |
| EN 10204 3.1 & 3.2 MTC | Factory test reports providing heat trace numbers and mechanical test data. |
| PMI & Chemical Testing | 100% Positive Material Identification (PMI) via XRF analyzer for Mo, Cr, Ni, and Ti. |
| Nondestructive Testing (NDT) | Hydrostatic, eddy current, ultrasonic, and pneumatic seam inspection. |
| Third-Party Inspection (TPI) | Inspection-ready for TUV, SGS, Bureau Veritas, and DNV. |
| Registered Corporate Address | 102, Durga Devi Street, Mumbai-400004, Maharashtra, India |
| Central Warehouse & Stockyard | Plot 943, Kalamboli Steel Market, Navi Mumbai - 410218, Maharashtra, India |
Frequently Asked Questions
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Looking for mill-certified 316 series piping solutions? Contact our sales engineering team for technical guidance, material test certificates, and immediate delivery schedules.