What is Stainless Steel 303 Hex Bar?
Stainless Steel 303 Hex Bar is type of stainless steel bar known for its exceptional machinability and corrosion resistance. It contains added sulfur and phosphorus, enhancing its machinability compared to standard grades. Consequently, hexagonal bar shape makes this ideal for applications requiring precision machining as well as structural support in industries like aerospace, automotive and manufacturing.
303 Hex Bar is an exceptional stainless steel product known for its corrosion-resistance. As such, this material makes an ideal solution in environments exposed to moisture or corrosive substances, additionally its composition includes both chromium and nickel which contributes further protection from rusting and oxidization.
Stainless Steel 303 Hex Bar is prized for its great machinability. This quality allows for ease in shaping and forming, making it the go-to material for turning, milling and drilling applications - not forgetting intricate designs or precision components!
Weldability of Stainless Steel 303 Hex Bar is another distinguishing quality. This material can be welded using standard methods such as TIG or MIG welding for versatility during fabrication processes, thus broadening its use across industries where welding is frequently necessary in assembly or construction projects.
In applications where corrosion resistance, machinability, and weldability are crucial, Stainless Steel 303 Hex Bar finds widespread use. Industries such as automotive, aerospace, and construction benefit from its combination of properties. It is often employed in the fabrication of components for machinery, equipment, and structural elements.
Stainless Steel 303 Hex Bar has numerous applications due to its diverse properties. These applications range from manufacturing shafts, fasteners, valves and fittings as well as medical instruments, electronic components and architectural elements to serving in modern industrial processes as a multifunctional material. Its adaptability makes Stainless Steel 303 Hex Bar an indispensable material in many sectors of industry today.
Apple Steels is a prominent manufacturer and supplier of Stainless Steel 303 Hex Bar in Mumbai, India. With a commitment to quality and reliability, we deliver top-notch stainless steel products tailored to diverse industrial needs. Explore our range for durable and precision-engineered solutions.
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 | WERKSTOFF NR. | UNS | JIS |
| SS 303 | 1.4305 | S30300 | SUS 303 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 303 | .15 max | 2.0 max | 1.00 max | 0.20 max | .15 min | 17.0- 19.0 | - | 8.0 -10.0 | - |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 85,000 | Psi – 45,000 | 50% |
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