Luois Metals, a top-notch manufacturer and supplier located in Houston, USA, specializes in high-quality Stainless Steel 304 Hollow Bars that are known for their durability, corrosion resistance, and precision engineering. Crafted with cutting-edge technology and rigorous quality control, these hollow bars deliver exceptional dimensional accuracy, a smooth finish, and impressive mechanical strength that lasts. Designed to comply with international standards, Stainless Steel 304 Hollow Bars are a trusted choice in various industries, including chemical processing, food and beverage, pharmaceuticals, marine, and construction. Luois Metals is committed to providing reliable solutions for both custom projects and large-scale needs, making their Stainless Steel 304 Hollow Bars a go-to option for critical engineering and industrial applications.
These bars are primarily made up of 18–20% chromium and 8–10.5% nickel, along with iron and trace elements. This unique blend gives them remarkable resistance to corrosion, oxidation, and chemical exposure, while also ensuring good tensile and yield strength. They boast high toughness, excellent formability, and superior weldability, making them perfect for both fabrication and machining tasks. Their structural integrity and dimensional stability guarantee consistent performance even in challenging environments. The combination of strength and corrosion resistance makes Stainless Steel 304 Hollow Bars ideal for applications that demand durability and precision under various service conditions.
| 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.
Stainless Steel 304 Hollow Bars find extensive use in manufacturing shafts, tubing, fasteners, marine fittings, structural supports, food processing machinery, and chemical equipment. Their hollow design reduces weight without sacrificing strength, making them perfect for engineering and fabrication projects that require both efficiency and reliability. These bars are also widely utilized in architectural applications, heat exchanger components, and industrial assemblies that face harsh conditions. Luois Metals is dedicated to ensuring that its Stainless Steel 304 Hollow Bars meet the highest standards for quality and performance.






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