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Khaleed Stainless is a well-respected manufacturer and supplier based in Riyadh, Saudi Arabia, specializing in high-quality Stainless Steel 309H Sheets and Plates. These products are specifically designed for applications that require high-temperature and corrosion resistance. Customers appreciate these sheets and plates for their remarkable durability, outstanding mechanical strength, and excellent resistance to oxidation and thermal cycling. Thanks to its higher carbon content, Stainless Steel 309H offers improved creep strength, making it perfect for use in elevated temperature environments. You’ll find these materials commonly used in furnaces, boilers, petrochemical plants, and power generation industries, where dependable and long-lasting performance is crucial. Khaleed Stainless is a proven manufacturer and a supplier of Riyadh, Saudi Arabia quality stainless steel-based products. Sustained by core values of reliability and customer care, we render a wide scale of stainless solutions to various types of industries-from automotive to constructions and manufacturing industry. Our Stainless Steel 309H sheets and plates have been specially made to be corrosion resistant and perform well in hot conditions and environments. These applications are mostly done in furnaces, heat exchangers, and chemical processing. With higher resistance to oxidation and corrosion, our products have longer performance life and durability while satisfying the local and international industrial standards.
The composition of Stainless Steel 309H Sheets and Plates includes iron, chromium (22–24%), and nickel (12–15%), along with a higher carbon content compared to 309/309S. This unique blend enhances their strength and creep resistance, especially when exposed to high temperatures for extended periods. These sheets and plates boast a tensile strength of around 515 MPa, a yield strength of 205 MPa, and impressive elongation properties. Their robust mechanical characteristics, combined with excellent oxidation resistance up to 1000°C, make them a top choice for challenging industrial settings.
| Specifications | : | ASTM A240 / ASME SA240 |
| Standard | : | ASTM, ASME and API |
| Thickness | : | 4.0mm – 100mm |
| Specialize | : | Shim Sheet, Perforated Sheet, B. Q. Profile. |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | : | SS 309H, (UNS S30909) |
| Grade | Si | Cr | Ni | Mn | Si | C | P | S |
| SS 309H | 0.75 | 22.0-24.0 | 12.0-15.0 | 2.00 | 0.75 | 0.04-0.10 | 0.045 | 0.030 |
| 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 | ||||
| 309H | 515 | 205 | 40 | 95 | 217 |
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Due to excellent corrosion resistance, these sheets are manufactured at very high temperatures. Mechanical properties are improved by that manufacturing process. They are available with thicknesses in range of 3 mm up to 50 mm and width up to 2000 mm for structural and industrial applications.
The cold rolled plates were produced at room temperature with a polish finish. The plates come in various thicknesses from 0.5 mm to 6 mm and widths as much as 1500 mm making it very ideal for precision and aesthetic purposes.
These plates offer excellent corrosion resistance and a textured surface for improved grip and slip resistance. They are usually available in thicknesses from 3 mm to 10 mm and dimensions up to 2000 mm x 1000 mm, and are used in flooring and safety applications.
The perforated sheet has strong resistance to corrosion with various hole patterns for functional as well as for aesthetic purposes. Sizes are commonly between 0.5 and 6 mm in thickness, and up to 2000 mm x 1000 mm in dimensions to be used in filtration and ventilation.
These thin sheets give good corrosion resistance and are applied to spacing and levelling accurately. The availability is as thin as 0.1 mm, with up to 1000 mm width. These sheets are of crucial use for aligning machinery and construction work.
Polished plates offer excellent resistance to corrosion with a highly reflective finish through polishing. They have thicknesses in the range of 1-20 mm, and their dimensions could go up to 2000 mm x 1000 mm, commonly being used in decoration and architecture applications.
Khaleed Stainless is a leading supplier and stockist of high-quality stainless steel 309H sheet and plates in Riyadh, Saudi Arabia. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
You’ll find Stainless Steel 309H Sheets and Plates in a variety of applications, including heat exchangers, kiln linings, furnace components, boiler baffles, chemical processing equipment, and exhaust systems. Their ability to withstand scaling, carburization, and thermal stress makes them a trustworthy option for high-temperature structural needs. With their exceptional creep strength, solid mechanical stability, and resistance to harsh environments, Stainless Steel 309H Sheets and Plates ensure a long service life and reliable performance in industries that demand strength and dependability under extreme conditions.







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