What Are Stainless Steel 304L Hex Bars?
Stainless Steel 304L Hex Bars are solid bars with a hexagonal cross-section, made from grade 304L stainless steel. This type of steel is low-carbon and highly corrosion-resistant, making it suitable for various industrial and commercial applications, including construction, automotive, and manufacturing. The hexagonal shape provides better grip and ease of handling in applications such as machining, fastening, and structural support.
Stainless Steel 304L Hex Bars are widely known for their exceptional corrosion resistance. This grade of stainless steel contains a lower carbon content than standard 304 stainless steel, enhancing its resistance to sensitization during welding. This makes it particularly suitable for use in corrosive environments such as chemical processing, food and beverage industry, and pharmaceuticals.
Stainless Steel 304L Hex Bars offer exceptional machinability. Their composition enables effortless drilling, tapping and turning operations - thereby making this material the preferred choice for various machining applications in industries like automotive manufacturing, aerospace and construction. This attribute ensures efficient production processes as well as high precision components produced across these fields.
Weldability is another key feature of stainless Steel 304L Hex Bars, making them suitable for welding using all standard fusion and resistance methods without risk of intergranular corrosion forming between grains of metal, making this material perfect for applications involving structural components, pipe systems and pressure vessels that need strong and long-lasting joints to guarantee structural integrity and ensure structural longevity.
Stainless Steel 304L Hex Bars find use across an array of industries due to its combination of corrosion resistance, machinability, and weldability - which make them useful in chemical processing equipment, heat exchangers, architectural structures and automotive components. Furthermore, its reliability in harsh conditions has made this material popular with medical devices manufacturers as well as oil refineries and marine environments.
Stainless Steel 304L Hex Bars find use across industries for various reasons. Their corrosion-resistant properties enable their use in making pumps, valves, shafts and fasteners, fabricating fittings flanges couplings in fluid handling systems, fabricating fittings flanges couplings as part of fluid handling systems and even producing instrumentation components such as pressure gauges and flow meters that ensure precision and longevity in critical applications.
Apple Steels is a prominent manufacturer and supplier of Stainless Steel 304L Hex Bars in Mumbai, India. With a reputation for quality and reliability, we cater to diverse industrial needs, offering premium-grade stainless steel products for various applications worldwide.
Melting and Casting
Steel and alloying metals are loaded into an electric arc furnace. Once in the furnace, the metal is heated to a specific temperature above its melting point, usually in excess of 2800°F.
Forming
Most cast steel is formed by hot rolling—the slab, bloom, or billet is heated and passed through large rollers, stretching out the steel into a longer, thinner form.
Heat treatment
Heat treatment strengthens rolled stainless steel by recrystallizing the deformed microstructure. Most stainless steel is heat treated by annealing.
Descaling
A rolled piece of stainless steel acquires a layer of oxidized “mill scale,” which needs to be washed away to restore a shiny surface finish.
Cutting or Machining
Stainless steel is cut to a specified shape and size. The stainless steel can be sheared with circular knives, sawed with high-speed blades, or blanked with punches.
| Specifications | ASTM A276, A479 / ASME SA276, SA479 |
|---|---|
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152mm |
| Tolerance | h8, h9(DIN 671), h10, h11, ASTM A484, DIN 1013. |
| Finish | Bright, Polish & Black. |
| Form | Hexagonal |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Other Services | Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
| Grade | Density | Melting Point | Tensilee Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
Electrical Industry
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