Stainless Steel 309H Sheet and Plates

Saif Sheets and Plates, based in Muscat, Oman, stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 309H Sheets and Plates. They specialize in delivering precision-engineered solutions for industries that demand exceptional heat and corrosion resistance. With a strong reputation for adhering to international quality standards, their sheets and plates boast superior dimensional accuracy, long-lasting durability, and reliable performance even in the harshest environments. These Stainless Steel 309H Sheets and Plates are perfect for use in chemical, petrochemical, power generation, and high-temperature industrial processes. Saif Sheets and Plates’ dedication to quality, prompt delivery, and excellent technical support has made them a trusted supplier across Oman and beyond.

SS 309H Chequered Plate

SS 309H Perforated Sheets

SS 309H Shim Sheet

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The composition of Stainless Steel 309H Sheets and Plates primarily includes iron, along with 23–25% chromium, 13–15% nickel, and a higher carbon content, which together provide remarkable strength at elevated temperatures. Mechanically, they deliver high tensile strength, good ductility, and impressive creep resistance under thermal stress. This alloy is known for its outstanding oxidation resistance, thermal stability, and good weldability, ensuring dependable performance in high-temperature and corrosive settings. Additionally, these sheets and plates maintain dimensional stability and resist fatigue, making them ideal for structural and industrial applications that require both mechanical strength and heat resistance.

Stainless Steel 309H Sheet and Plates Specification

Specifications	ASTM A240 / ASME SA240
Size	1/4″ to 4″
Range	5mm To 150mm
Thickness	4mm-100mm
Width	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length	2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface	2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Finish	Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.

SS 309H Sheets and Plates Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Ni	Fe
SS 309	0.20	2	1	0.045	0.030	23	14	60
SS 309H	0.04-0.10	2.0	0.75	0.045	0.03	22.0-24.0	15.0	58.0-63.0

SS 309H Sheets and Plates Mechanical Properties

Grade	Tensile Strengtd ksi (min)	Yield Strength 0.2% ksi (min)	Elongation %	Hardness (Brinell) max
309/S	75	30	40	95
309/H	40	30	40	217

Equivalent Grades of A240 Stainless Steel 309H Sheets and Plates

STANDARD	WERKSTOFF NR.	UNS
SS 309H	1.4833	S30909

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If You Are Looking To Buy High Quality Piping Products ?

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

Largest Stainless Steel 309H Sheet and Plates Manufacturer and Exporter in Muscat, OMAN

Saif Sheets and Plates based in Muscat, OMAN, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.

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Stainless steel 309H sheets and plates offer many advantages, including excellent resistance to high temperature oxidation and corrosion, making them ideal for harsh environments Due to the high carbon content they retain strength and staying power exist longer at high temperatures (up to 2000°F or 1093°C ). The material also boasts excellent resistance to heat fatigue, stress and cracking. Stainless steel 309H is highly weldable, ensuring ease of fabrication. It is also scratch resistant and can withstand acidic and basic environments. These properties make it suitable for industries such as aerospace, chemical processing and power generation.

Types of Stainless Steel 309H Sheet and Plates

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Are Custom Sizes Available for Stainless Steel 309H Sheet and Plates?

Yes, we offer custom sizes for Stainless Steel 309H Sheet and Plates to meet specific project needs. Our team at Saif Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.

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Application Industry of Stainless Steel 309H Sheet and Plates

Industries that operate under extreme heat and corrosive conditions extensively utilize Stainless Steel 309H Sheets and Plates. They are commonly found in furnace components, kiln linings, heat exchangers, and boiler parts. In chemical and petrochemical plants, you’ll find them in pressure vessels, piping systems, and processing equipment that are exposed to high temperatures. They also play a crucial role in power generation, industrial ovens, and marine applications where resistance to oxidation and thermal cycling is essential. Their unique combination of high-temperature strength and corrosion resistance makes them a go-to choice for demanding applications.