In modern industrial applications, the difference between a successful project and a costly failure often comes down to the metallurgy of your piping. At Salem Stainless Steel Suppliers Pvt. Ltd., our extensive item range incorporates everything from Hastelloy and Super Duplex to our specialized Stainless Steel 316L Welded Pipes.
SS 316L Welded Pipes are produced by forming stainless steel strips into cylindrical shapes and joining the edges through a welding process. The manufacturing begins with a long strip of stainless steel known as a skelp, which is cut to a precise width and length. This strip is then roll-formed into a tubular shape and welded longitudinally using high-precision welding techniques.
Once welded, Stainless Steel 316L Welded Pipes undergo processes such as annealing, pickling, and surface finishing to improve their corrosion resistance and mechanical strength. The final product offers excellent structural integrity and uniformity, making 316L Welded Pipes suitable for critical industrial piping systems.
| Element | Percentage (%) |
|---|---|
| Carbon (C) | 0.030 |
| Silicon (Si) | 0.75-1.00 |
| Manganese (Mn) | 2.00 |
| Phosphorus (P) | 0.045 |
| Sulfur (S) | 0.015-0.030 |
| Chromium (Cr) | 16.0-18.0 |
| Molybdenum (Mo) | 2.0-3.0 |
| Nickel (Ni) | 10.0-14.0 |
| Nitrogen (N) | ≤0.10 |
| Iron (Fe) | Balance |
Mechanical Properties of Stainless Steel 316L Welded Pipes:
| Property | Metric Value |
|---|---|
| Tensile Strength | 485 MPa (70 ksi) |
| Yield Strength (0.2% offset) | 170 MPa (25 ksi) |
| Elongation (in 50mm) | 40% |
| Hardness (Brinell) | ≤217 HB |
| Hardness (Rockwell B) | ≤95 HRB |
Physical Properties of 316L SS Welded Pipes:
| Property | Value (Metric) |
|---|---|
| Density | 8.00 g/cm³ |
| Melting Point | 1375-1400°C |
| Modulus of Elasticity | 193-200 GPa |
| Electrical Resistivity | 0.74 × 10⁻⁶ Ω·m |
| Thermal Conductivity | 15-16.3 W/m·K |
| Coefficient of Thermal Expansion | 15.9 × 10⁻⁶ /K |
Product Specifications:
| Specification | Details |
|---|---|
| Steel Grade | SS 316L |
| Unit Pipe Length | 6 meter, 9 meter |
| Shape | Round |
| Min. Order Quantity | 200 Kilogram |
Primary Applications of 316L Welded Pipes:
- Chemical Processing: Piping, vessels, dosing lines
- Marine & Offshore: Seawater lines, splash zones
- Pharmaceutical: Clean utilities, process lines
- Water Treatment: Filtration, desalination, drainage
- Food & Pulp/Paper: Hygienic surfaces, digesters
- Power & Petrochemical: Heat exchangers, condensers
The low carbon content and molybdenum addition make Stainless Steel 316L Welded Pipes highly resistant to corrosion in aggressive environments. By choosing premium quality 316L Welded Pipes, industries can ensure long-term operational efficiency, safety, and reduced maintenance costs.
Request a Competitive Quote Today
Looking for a quote on bulk SS 316L Welded Pipes? Contact our expert sales team today for competitive pricing and technical consultations.
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