Rupal Metals is a premier Delhi, India-based manufacturer and supplier of high-grade Stainless Steel 316L Flat Bars. They are trusted for their strength and accuracy, and our range is designed to suit various industrial applications with uncompromised reliability. Rupal Metals’ Stainless Steel 316L Flat Bars are produced by employing the latest technology, which ensures far better corrosion resistance, excellent weldability, and exceptional strength. Our promise of quality and customer satisfaction has earned us a reputation as a reliable name in the market. We offer customized sizes and grades to meet the requirements of different applications, with optimum performance across various industries.
Stainless Steel 316L Flat Bars contain essentially iron, 16-18% chromium, 10-14% nickel, and 2-3% molybdenum, for corrosion resistance and high strength. The low carbon content (up to 0.03%) reduces carbide precipitation, for better weldability. Mechanically, 316L flat bars have a tensile strength of around 485 MPa and yield strength of around 170 MPa, with a minimum elongation of 40%. Their high toughness coupled with pitting and crevice corrosion resistance makes them perfectly suitable for demanding environments. The alloy has structural integrity even at high temperatures, allowing for enduring performance.
Standard : ASTM A276, ASME SA276
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI, ASTM, ASME
Flat Bar Size : 2mm ~ 100mm
Thickness : 1/8″ – 3″
Width : 3/8” – 8”
finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
|---|---|---|---|---|---|---|---|---|---|
| SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 1.0 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Stainless Steel 316L flat bars primarily consist of 16-18% chromium, 10-14% nickel, and 2-3% molybdenum, with a maximum carbon content of 0.03%. This composition enhances corrosion resistance, especially in chloride-rich environments, making it ideal for demanding applications.
Stainless Steel 316L flat bars are commonly used in industries such as chemical processing, marine, food processing, pharmaceuticals, and petrochemicals. Their high corrosion resistance makes them ideal for applications exposed to aggressive chemicals, saltwater, and high-temperature environments.
The low carbon content in 316L stainless steel reduces carbide precipitation during welding, improving its resistance to intergranular corrosion. This enhances its overall corrosion resistance, particularly in chloride environments, and makes it suitable for applications requiring high strength and durability.
Rupal Metals Stainless Steel 316L Flat Bars are extensively used in chemical processing, marine applications, and medical equipment manufacturing because of their high corrosion resistance and strength. They are best suited for corrosion caused by chloride in seawater and sea coast applications. They are also used for long-lasting structural components in food processing, pharmacy, and architectural applications. The superior machinability and weldability of 316L flat bars make them suitable for use in custom fabrication, heat exchangers, pumps, and valves. Generally, the flat bars are critical for sectors that need corrosion-resistant and strong materials in demanding conditions.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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