Stainless Steel 316L Flat Bar

Neil Metals stands out as a top-notch manufacturer and supplier of Stainless Steel 316L Flat Bars, proudly based in Kolkata, India. They specialize in delivering high-quality, low-carbon stainless steel products that are perfect for industries needing exceptional corrosion resistance and weldability. With a strong commitment to precision, consistency, and meeting international standards, Neil Metals offers SS 316L flat bars that are ideal for a variety of applications, including marine, chemical, pharmaceutical, food processing, and architectural projects. These flat bars are celebrated for their durability, cleanliness, and ability to withstand harsh environments. Plus, Neil Metals guarantees prompt delivery, precise dimensions, and a focus on customer satisfaction, whether in local or global markets.

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Stainless Steel 316L Flat Bar

Stainless Steel 316L Polished Flat Bar

SS 316L Flat Bar

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When it comes to composition, Stainless Steel 316L Flat Bars contain 16–18% chromium, 10–14% nickel, and 2–3% molybdenum, with a maximum carbon content of just 0.03%. This low carbon content significantly boosts resistance to intergranular corrosion after welding, making the alloy a great choice for high-purity and corrosive settings. SS 316L boasts a tensile strength of about 485 MPa and a yield strength of around 170 MPa. It maintains impressive mechanical properties across a broad temperature range and offers outstanding resistance to chloride-induced corrosion, making it particularly suitable for coastal and chemical environments.

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Stainless Steel 316L Flat Bar Specifications

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

Chemical Compositions of Stainless Steel 316L Flat Bar

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

Stainless Steel 316L Flat Bar Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
8.0 g/cm31399 °C (2550 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 20535 %

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Equivalent Table of Stainless Steel 316L Flat Bar

STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 316L1.4404 / 1.4435S31603SUS 316L316S11 / 316S1303Ch17N14M3 / 03Ch17N14M2Z3CND17‐11‐02 / Z3CND18‐14‐03X2CrNiMo17-12-2 / X2CrNiMo18-14-3

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Stainless Steel 316L Flat Bar Types

Stainless Steel 316L Flat Angle Bar
Stainless Steel 316L Industrial Flat Bar
Stainless Steel 316L Cold Drawn Flat Bar
SS 316L Polished Bars 
Stainless Steel 316L Hot Rolled Flat Bar
Brushed Stainless Steel 316L Flat Bar

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Frequently Asked Questions (FAQ)

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.

Stainless Steel 316L Flat Bar Uses

These Stainless Steel 316L Flat Bars are widely utilized in industries that require high corrosion resistance, hygiene, and structural integrity. You’ll find them in food and beverage processing equipment, pharmaceutical machinery, marine components, chemical tanks, architectural structures, and water treatment systems. Their flat shape is especially advantageous for fabricating brackets, frames, base plates, and support structures. Thanks to its low carbon content, SS 316L is highly weldable, making it perfect for applications that involve frequent welding without the worry of carbide precipitation. Its non-reactive surface and long service life make it a go-to material in cleanroom and corrosive environments.

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