Stainless Steel 316/316L Hex Bars are high-performance stainless steel long products widely used in industrial fabrication, marine engineering, and precision mechanical applications. American Metallix Steel Co. manufactures premium-quality SS 316 and 316L hex bars engineered to deliver superior corrosion resistance, structural strength, and dimensional accuracy for demanding environments. The hexagonal shape makes these bars ideal for fasteners, shafts, fittings, and machined components that require reliable grip and torque transmission.Across sectors such as chemical processing, oil and gas, shipbuilding, power plants, and structural engineering, Stainless Steel 316/316L Hex Bars are selected for their ability to perform under corrosive exposure and heavy mechanical loads. Their combination of strength and corrosion resistance ensures long-term service life in critical applications where safety and reliability are essential.
Stainless Steel 316 and 316L are molybdenum-bearing austenitic stainless steels designed for enhanced resistance to pitting and crevice corrosion. The typical chemical composition includes chromium, nickel, and approximately 2 to 3 percent molybdenum. The 316L grade contains lower carbon content, which reduces the risk of carbide precipitation during welding and improves resistance to intergranular corrosion. Metallurgically, Stainless Steel 316/316L Hex Bars possess a fully austenitic microstructure that provides excellent toughness, ductility, and non-magnetic properties in annealed condition. These hex bars exhibit high tensile strength, dependable yield strength, and good elongation characteristics. They maintain mechanical stability in elevated temperature environments and resist oxidation in moderate heat conditions. The hexagonal profile offers practical advantages in machining and fastening applications. It allows better wrench grip and torque control compared to round bars, making it suitable for bolts, nuts, and precision-engineered components. These bars are available in hot rolled and cold drawn conditions, with precise dimensional tolerances and smooth surface finishes suitable for industrial use.
Stainless Steel 316/316L Hex Bars offer exceptional corrosion resistance, particularly in chloride-rich and marine environments. The presence of molybdenum enhances protection against localized corrosion such as pitting, which is critical in coastal infrastructure, desalination plants, and chemical processing facilities. Strength and durability are key advantages. These hex bars can withstand mechanical stress, vibration, and pressure in structural frameworks and heavy-duty assemblies. Their robust mechanical properties ensure safe performance in load-bearing and fastening applications. In the oil and gas sector, Stainless Steel 316/316L Hex Bars Manufacturers produce high-strength hex bars used in fasteners, studs, and precision components exposed to corrosive fluids and offshore environments. Their resistance to saltwater corrosion makes them suitable for platforms, pipelines, and subsea equipment. Within chemical and pharmaceutical industries, Stainless Steel 316/316L Hex Bars Suppliers provide material for reactors, mixing equipment, and structural supports that operate in acidic and high-temperature conditions. The low carbon content of 316L ensures reliable weld integrity in fabricated process equipment.
Automotive Components Stainless Steel Hex Bars are extensively used in the automotive industry for manufacturing precision components such as bolts, nuts, fasteners, and shafts. Their strength and resistance to wear make them ideal for high-performance automotive assemblies. Construction and Structural Engineering In construction, Stainless Steel Hex Bars are utilized in frameworks, supports, and reinforcement structures. Their corrosion resistance ensures long-term integrity even in outdoor and coastal environments.
For general engineering and industrial maintenance, Stainless Steel 316/316L Hex Bars Stockists maintain ready inventory to support fabrication shops, power plants, and heavy engineering projects. These hex bars are commonly used in the production of bolts, nuts, and mechanical fittings requiring precise dimensions and corrosion resistance. In international markets, Stainless Steel 316/316L Hex Bars Exporters supply corrosion-resistant hex bars for marine construction, desalination plants, and infrastructure projects worldwide. Compliance with international quality standards ensures consistent material performance across global applications.
Stainless Steel 316/316L Hex Bars are manufactured in accordance with ASTM A276 and ASTM A479 specifications, which cover stainless steel bars and shapes for general engineering and pressure vessel applications. For boiler and pressure equipment use, equivalent ASME standards such as ASME SA276 and ASME SA479 are followed. These standards define chemical composition limits, mechanical property requirements, heat treatment conditions, and testing procedures to ensure reliability in piping systems, structural components, and high-temperature environments. Compliance with these standards guarantees traceability, material certification, and consistent performance in industrial fabrication and critical service conditions.
Steel products including hex bars, round bars, pipes, tubes, plates, sheets, and coils are classified under globally recognized standards such as ASTM, ASME, EN, DIN, JIS, and ISO. ASTM and ASME specifications are widely used in North America and the Middle East for pressure equipment and industrial piping systems. EN and DIN standards govern European structural and engineering materials, while JIS standards apply to Japanese industrial requirements. ISO standards ensure global harmonization in testing and quality management systems. Stainless Steel 316 and 316L are identified by their alloy composition and mechanical performance, enabling engineers and procurement teams worldwide to specify the correct stainless steel bars and related products for fabrication, structural engineering, and chemical processing applications.
American Metallix Steel Co. is one of the leading manufacturer and supplier of SS 316 Hexagon Bar, SS UNS S31600 Hex Bar, SS DIN 1.4401/1.4436 Hexagon Bar, 316 Stainless Steel Hex Rod, Stainless Steel 316 Metric Hex Bars, 316 SS Hex Bar at the best price in India.
Request Latest Price & Stock AvailabilityStainless Steel Hex Bars are available in different sizes, tolerances, finishes and lengths to meet diverse industrial, structural and engineering requirements.
| Specification | Details |
|---|---|
| Dimensions | ASTM, ASME |
| Standard | ASTM / ASME SA A276, A479, ASTM A493 |
| Length | Random, Fix & Cut Length |
| Size | 20MM to 150MM |
Our Stainless Steel Hex Bars conform to NACE MR0175/ISO 15156 requirements.
The chemical composition of Stainless Steel Hex Bars includes controlled amounts of carbon, chromium, manganese, nickel, phosphorus, sulfur and silicon. These elements provide dependable strength, corrosion resistance and industrial performance.
| Element | C | Cr | Mn | Ni | P | S | Si |
|---|---|---|---|---|---|---|---|
| SS 316 | 0.08 | 18.0 | 2.00 | 14.0 | 0.045 max | 0.03 max | 0.75 max |
| SS 316L | 0.03 max | 16.0 – 18.0 | 2.00 max | 10.0 – 14.0 | 0.045 max | 0.03 max | 0.75 max |
The table presents the standard chemical composition of Stainless Steel 316 and 316L Hex Bars. All values are expressed as the maximum or nominal percentage by weight in accordance with ASTM specifications.
The mechanical properties of Stainless Steel 316/316L Hex Bars indicate their strength, ductility and performance for demanding industrial applications.
| Element | Density, lb/in³ | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
|---|---|---|---|---|---|
| SS 316 | - | - | 515 Min | 205 Min | 40% Min |
| SS 316L | - | - | 485 Min | 170 Min | 40% Min |
The table presents the standard mechanical properties of Stainless Steel 316 and 316L Hex Bars, including tensile strength, yield strength and elongation. These values are specified according to ASTM standards and may vary slightly depending on the manufacturing process and product condition.