Hemi Metals, a reputable manufacturer and supplier located in Hamilton, New Zealand, specializes in high-quality Stainless Steel 304 Rectangular Bars that are built to last, precise, and perform exceptionally well. These bars are crafted using cutting-edge manufacturing techniques, ensuring a fantastic surface finish, accurate dimensions, and impressive strength. Renowned for their remarkable resistance to corrosion, versatility, and sleek appearance, SS 304 Rectangular Bars are perfect for a variety of structural and functional uses. With a strong focus on quality and customer satisfaction, Hemi Metals consistently provides reliable stainless steel solutions that adhere to global standards and cater to a wide range of industrial and commercial requirements.
Stainless Steel 304 Rectangular Bars are primarily made up of chromium and nickel, along with carefully controlled amounts of carbon, manganese, and silicon, which all contribute to their exceptional mechanical strength. This austenitic stainless steel grade boasts excellent resistance to corrosion and oxidation, good tensile strength, and impressive toughness across different temperatures. Its outstanding weldability and formability make it easy to work with and integrate into complex structures. The alloy remains stable under moderate heat and stress, ensuring reliable performance in both indoor and outdoor settings that may encounter mild corrosive elements.
| Specifications | ASTM A 276 / SA 276 |
|---|---|
| Dimensions | ASTM, ASME |
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152m |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc., |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | C | Mn | Si | P | S | Cr | Ni |
| SS 304 | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 18 – 20 | 8 – 11 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 205 | 40 | 92 | 201 |
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
Stainless Steel 304 rectangular bars typically do not require corrosion protection coatings due to their inherent corrosion resistance. However, coatings may be used in extremely harsh environments to enhance protection.
When selecting Stainless Steel 304 rectangular bars, consider factors like strength, corrosion resistance, and the intended environment of use. Additionally, evaluate the required machining, fabrication, and surface finish requirements for the specific application.
Yes, Stainless Steel 304 rectangular bars can be recycled after use due to their high metal recovery value. Recycling helps conserve resources and reduces environmental impact.
These Stainless Steel 304 Rectangular Bars are widely used in industries where strength, corrosion resistance, and reliability are crucial. They find common applications in construction frameworks, architectural components, support structures, and fabrication projects, thanks to their durability and polished finish. In sectors like food processing, beverages, and pharmaceuticals, these bars are prized for their hygienic properties and ease of maintenance. They also play a role in chemical equipment, marine hardware, automotive parts, and various types of industrial machinery. Their adaptability, toughness, and longevity make SS 304 Rectangular Bars an excellent choice for demanding operational environments.






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