In the most challenging industrial environments where salt spray, aggressive chemicals, and heavy welding are the norms: standard materials often fall short. At Salem Stainless Steel Suppliers Pvt. Ltd., we provide the definitive solution: Stainless Steel 316L Flanges. If your project involves heavy-gauge piping or critical joints that cannot be annealed after welding, our 316L Flanges are the gold standard for maintaining structural integrity and leak-proof performance in the harshest conditions.
The engineering brilliance of Stainless Steel 316L Flanges lies in the combination of Molybdenum for corrosion resistance and a restricted carbon content to facilitate seamless fabrication. By keeping carbon levels below 0.03%, we ensure that your flanges are immune to “weld decay,” even in the heat-affected zones of a joint. As the low-carbon version of the already formidable 316 alloy, the “L” in 316L stands for enhanced weldability and superior protection against intergranular corrosion.
Chemical Properties of SS 316L Flanges:
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Silicon (Si) | ≤ 1.00 |
| Chromium (Cr) | 16.0 – 18.0 |
| Nickel (Ni) | 10.0 – 14.0 |
| Molybdenum (Mo) | 2.0 – 3.0 |
| Nitrogen (N) | ≤ 0.10 |
| Iron (Fe) | Balance |
Mechanical Properties of Stainless Steel 316L Flanges:
| Property | Metric Value |
|---|---|
| Tensile Strength | 515 MPa (min) |
| Yield Strength (0.2%) | 205 MPa (min) |
| Elongation | 35% (min) |
| Brinell Hardness (max) | 217 HBW |
| Melting Point | 1399°C |
Physical Properties of 316L SS Flanges:
| Property | Value |
|---|---|
| Density | 8.00 g/cm³ |
| Melting Point | 1370–1400°C |
| Thermal Conductivity | 15–16.3 W/m·K |
| Specific Heat Capacity | 500 J/kg·K |
| Electrical Resistivity | 740 nΩ·m |
| Modulus of Elasticity | 193–200 GPa |
Product Specifications:
| Property | Details |
|---|---|
| Product | Stainless Steel 316L Flanges |
| Shape | Round |
| Surface | Polished |
| Min. Order Quantity | 200 Kgs |
Versatile Applications of 316L Flanges:
- Offshore Oil & Gas: Subsea pipelines, platforms, and desalination plants.
- Chemical Processing: Handling corrosive chlorides, bromides, and iodides.
- Marine Infrastructure: Coastal architectural supports and boat hardware.
- Food & Pharma: Processing equipment requiring frequent sterilization and high-purity fluid transport.
For applications that demand superior corrosion resistance, durability, and weldability, SS 316L Flanges from Salem Stainless Steel Suppliers Pvt. Ltd. are the perfect solution. Invest in the longevity and safety of your piping systems today. Contact our expert sales team for a custom quote on 316L Flanges and experience the Salem Stainless Steel commitment to quality.
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