George Metals is a trusted stainless steel product manufacturer and supplier in Houston, USA, providing precision-stamped **Stainless Steel 304 Hollow Bars**. Featuring superior corrosion resistance, strength, and flexibility, these hollow bars are suitable for machining and structural purposes. George Metals provides products that comply with ASTM and international standards for high dimensional accuracy and consistent quality. Used in industries like oil & gas, construction, marine, and food processing, the company is well known throughout the USA as well as international markets for technical knowledge, quick delivery, and customer-oriented service.
**Stainless Steel 304 Hollow Bar** is produced using an austenitic stainless steel alloy with around 18% chromium and 8% nickel. This content provides excellent corrosion resistance, good strength, and good weldability. The product—**Stainless Steel 304 Hollow Bar**—typically achieves a tensile strength of approximately 515 MPa and is ideal for machining bushings, rings, sleeves, and precision parts. It is offered in different outer diameters, wall thicknesses, and lengths and represents a cost-effective and efficient substitute for solid bar stock for hollow machining needs.
| Specifications | ASTM A276 / ASME SA 276 |
| Thickness | 0.25 – 3 mm |
| Outer Diameter | 16 to 119 mm |
| Material Grade | Stainless Steel 304 |
| Hollow Bars Types | Square, Circular, Rectangular Bars |
| Element | SS 304 |
| C | 0.08 max |
| Mn | 2 max |
| Si | 0.75 max |
| P | 0.045 max |
| S | 0.030 max |
| Cr | 18 – 20 |
| Mo | – |
| Ni | 8 – 11 |
| Element | SS 304 |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George 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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