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Girgaon, Mumbai - 400004
Stainless Steel 316 Welded Pipes
Stainless Steel 316 Welded Pipe Manufacturer & Stockist in India
Corrosive process environments demand piping materials that deliver reliable performance without compromising durability. Kamal Steels manufactures and stocks Stainless Steel 316 Welded Pipes engineered for applications where resistance to chlorides, chemicals and moisture is essential. Manufactured in accordance with ASTM A312 and ASME SA312 standards using Stainless Steel 316 (UNS S31600 / WNR 1.4401), our welded pipes combine excellent corrosion resistance, superior fabrication characteristics and dependable mechanical strength for long-term industrial service.
The addition of molybdenum gives Stainless Steel 316 a significant advantage over conventional stainless steel grades by improving resistance to pitting and crevice corrosion in aggressive environments. This makes SS 316 Welded Pipes an ideal choice for chemical processing plants, marine and offshore installations, pharmaceutical manufacturing, food & beverage processing, desalination facilities, petrochemical units, and water treatment systems where reliability and corrosion protection are critical.
Every Stainless Steel 316 Welded Pipe manufactured by Kamal Steels is produced using certified raw materials and undergoes rigorous quality inspections, including weld quality verification, dimensional checks, and material traceability. With extensive ready stock, customized manufacturing capabilities and prompt delivery, we provide high-performance welded piping solutions that meet the demanding requirements of customers across India and international markets.
Stainless Steel 316 Welded Pipe Specifications
| Product | Stainless Steel 316 Welded Pipe |
|---|---|
| Material Grade | SS 316 (UNS S31600) |
| Standards | ASTM A312, ASTM A358, ASME SA312, ASME SA358 |
| Outside Diameter | 1/8" NB to 24" NB (6 mm to 610 mm) |
| Wall Thickness | SCH 5S to SCH XXS |
| Length | Single Random, Double Random & Custom Cut Length |
| Pipe Type | Welded, ERW, EFW & Fabricated |
| End Type | Plain End, Beveled End, Threaded |
| Surface Finish | Annealed & Pickled (AP), Bright Annealed (BA), 2B, No.1, Polished |
| Testing | Hydro Test, PMI, Radiography, Flattening Test, EN 10204 3.1 Mill Test Certificate |
Features & Benefits of Stainless Steel 316 Welded Pipes
Applications of Stainless Steel 316 Welded Pipes
Stainless Steel 316 Welded Pipes are widely used in industries where superior corrosion resistance and durability are essential. Their molybdenum content provides excellent protection against pitting and crevice corrosion in chloride-containing environments.
Available Size Range
Available Pipe Schedules
| Pipe Schedule | Availability |
|---|---|
| SCH 5S | ✔ Available |
| SCH 10S | ✔ Available |
| SCH 20 | ✔ Available |
| SCH 40S | ✔ Available |
| SCH 60 | ✔ Available |
| SCH 80S | ✔ Available |
| SCH 120 | ✔ Available |
| SCH 160 | ✔ Available |
| XS | ✔ Available |
| XXS | ✔ Available |
Surface Finish of Stainless Steel 316 Welded Pipes
Kamal Steels supplies Stainless Steel 316 Welded Pipes in multiple surface finishes to meet the requirements of industrial, marine, pharmaceutical, food processing, and architectural applications. Each finish enhances corrosion resistance, appearance, and overall service life.
| Surface Finish | Description |
|---|---|
| Annealed & Pickled (AP) | Heat treated and pickled to improve corrosion resistance and remove oxide scale. |
| Bright Annealed (BA) | Bright, smooth finish produced under a controlled atmosphere. |
| 2B Finish | Cold rolled finish suitable for fabrication and industrial applications. |
| No.1 Finish | Hot rolled, annealed and pickled finish for heavy-duty industrial use. |
| Polished Finish | Available in different grit finishes for decorative and hygienic applications. |
Manufacturing Standards
Our Stainless Steel 316 Welded Pipes are manufactured in compliance with internationally recognized standards to ensure superior quality, dimensional accuracy, excellent corrosion resistance, and dependable performance.
| Standard | Description |
|---|---|
| ASTM A312 | Seamless, Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes. |
| ASME SA312 | Pressure Piping Specification. |
| ASTM A358 | Electric Fusion Welded Austenitic Stainless Steel Pipes. |
| ASTM A778 | Welded Austenitic Stainless Steel Tubular Products. |
| ASME B36.19M | Dimensions for Stainless Steel Pipes. |
| ASME B36.10M | Dimensions for Welded and Seamless Steel Pipes. |
Stainless Steel 316 Welded Pipe Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 Max |
| Manganese (Mn) | 2.00 Max |
| Silicon (Si) | 0.75 Max |
| Phosphorus (P) | 0.045 Max |
| Sulfur (S) | 0.030 Max |
| Chromium (Cr) | 16.00 – 18.00 |
| Nickel (Ni) | 10.00 – 14.00 |
| Molybdenum (Mo) | 2.00 – 3.00 |
| Iron (Fe) | Balance |
Mechanical Properties of Stainless Steel 316 Welded Pipe
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa Minimum |
| Yield Strength (0.2% Offset) | 205 MPa Minimum |
| Elongation | 40% Minimum |
| Hardness | 95 HRB Maximum |
| Density | 8.0 g/cm³ |
| Melting Range | 1375 – 1400°C |
Equivalent Grades of Stainless Steel 316 Welded Pipe
| Standard | Grade |
|---|---|
| ASTM / ASME | 316 |
| UNS | S31600 |
| Werkstoff No. | 1.4401 |
| EN | X5CrNiMo17-12-2 |
| JIS | SUS 316 |
| BS | 316S31 |
Kamal Steels is a reliable manufacturer, supplier, stockist, and exporter of Stainless Steel 316 Welded Pipes that meet international quality standards. Our pipes are manufactured from certified raw materials and undergo strict quality inspections to ensure superior corrosion resistance, dimensional accuracy, and long-lasting performance. With ready stock, competitive pricing, and prompt worldwide delivery, we provide dependable piping solutions for industries across India and international markets.
Frequently Asked Questions
Stainless Steel 316 Welded Pipe is an austenitic stainless steel pipe containing molybdenum, which provides superior corrosion resistance, especially in chloride-rich and marine environments.
SS 316 contains 2–3% molybdenum, giving it better resistance to pitting, crevice corrosion, and chemical attack than SS 304, making it ideal for harsh environments.
Our Stainless Steel 316 Welded Pipes are manufactured according to ASTM A312, ASTM A358, ASTM A778, ASME SA312, and ASME B36.19M standards.
SS 316 Welded Pipes are available from 1/8" NB to 24" NB in multiple schedules, wall thicknesses, and custom lengths to meet project requirements.
They are widely used in marine applications, chemical processing plants, pharmaceuticals, food processing, petrochemical plants, water treatment systems, and offshore industries.
Yes. Due to their molybdenum content, SS 316 Welded Pipes offer excellent resistance to seawater, chlorides, and other corrosive environments.
Every pipe undergoes Hydrostatic Testing, PMI, Radiographic Testing, Flattening Test, Visual Inspection, and Dimensional Inspection before dispatch.
Yes. All pipes are supplied with EN 10204 3.1 Mill Test Certificates, and third-party inspection certificates are available on request.
Yes. We offer customized diameters, wall thicknesses, schedules, lengths, end preparations, and surface finishes as per customer specifications.
Kamal Steels offers premium-quality SS 316 Welded Pipes with certified materials, competitive pricing, ready stock, fast delivery, strict quality control, and reliable export services worldwide.