Ranya Stainless, a leading manufacturer and supplier in Muscat, Oman, is dedicated to delivering high-quality stainless steel solutions that meet international standards. Among its premium products, Stainless Steel 304H Bars are renowned for their excellent strength, durability, and corrosion resistance. Carefully engineered to combine performance with reliability, these bars are ideal for demanding industrial and structural applications. With precision manufacturing, stringent quality checks, and a focus on customer satisfaction, Ranya Stainless ensures that every 304H bar provides consistent performance, making it a trusted choice for engineers, fabricators, and construction professionals seeking long-lasting and high-performance stainless steel products.
Stainless Steel 304H Bars are primarily composed of iron with 18–20% chromium, 8–10% nickel, and a higher carbon content than standard 304 to enhance high-temperature strength. They may also contain small amounts of manganese, silicon, and phosphorus for improved performance. Mechanically, 304H bars exhibit high tensile strength, superior yield strength, and excellent hardness, making them ideal for heavy-duty applications. Their remarkable resistance to oxidation, scaling, and corrosion, combined with stability at elevated temperatures, ensures reliable performance in industrial, structural, and engineering environments.
| Stainless Steel 304H Round Bar Specification | ASTMA276 / A479, ASME SA276 / A479 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM. BS, ASME, AISI |
| Size | 14mm ~ 300mm |
| Thickness | 50 mm to 600 mm Long |
| Length | 2mm ~ 100 mm 1 to 6 Meters, Custom Cut Length |
| Form | Round, Square, Hexagonal, Rectangular |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| 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 | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
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we ensures premium quality stainless steel 304H bar through rigorous testing and certification programs. Our tapes undergo mechanical, chemical and non-destructive testing to meet international standards. Certified in ISO compliant material testing reports (MTRs), each material provides reliability, durability and performance for a variety of industrial applications
Stainless Steel 304H Round Bars are ideal for high-temperature applications, available in diameters ranging from 6mm to 500mm. These bars provide excellent strength and durability, perfect for use in pressure vessels and industrial boilers.
Stainless Steel 304H Flat Bars offer enhanced heat resistance and are available in thicknesses from 3mm to 100mm, and widths from 12mm to 300mm. Suitable for construction, automotive, and industrial applications requiring high strength and thermal stability.
Stainless Steel 304H Square Bars provide excellent mechanical properties, available in sizes ranging from 6mm to 150mm. Ideal for use in structural and architectural applications where high strength and heat resistance are essential.
Stainless Steel 304H Rectangular Bars are used in construction and industrial applications, available in thicknesses from 3mm to 100mm, and widths from 10mm to 200mm. These bars offer superior durability and heat resistance for demanding environments.
Stainless Steel 304H Hexagonal Bars are perfect for use in fasteners and fittings, available in sizes from 6mm to 100mm across flats. They provide high strength and excellent resistance to high temperatures, making them ideal for industrial applications.
Stainless Steel 304H T Bars offer excellent structural support, available in sizes from 20mm to 100mm in width. These bars are suitable for construction and architectural applications, providing high strength and thermal stability.
Stainless Steel 304H Bars are extensively used in industries where strength, durability, and corrosion resistance are essential. They are commonly employed in high-temperature applications such as furnace components, heat exchangers, boilers, and pressure vessels. In construction, these bars serve as robust structural elements for frameworks and support structures. The chemical and petrochemical industries rely on them for equipment exposed to corrosive environments. Additionally, 304H bars are used in fabrication, machinery manufacturing, and automotive components that require long-lasting, heat-resistant, and reliable performance. Their versatility makes them a trusted material for both industrial and engineering applications.
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