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Mitchell Stainless, a reputable manufacturer and supplier located in Hamilton, New Zealand, is dedicated to providing top-notch Stainless Steel 409 Sheets and Plates for industries that need materials that are durable, cost-effective, and resistant to corrosion. With a strong emphasis on innovation, precise manufacturing, and ensuring customer satisfaction, the company delivers products designed to perform reliably even in tough environments. Their Stainless Steel 409 Sheets and Plates are produced using advanced techniques that guarantee outstanding strength, heat resistance, and structural integrity. Mitchell Stainless is well-regarded for its quick service, technical know-how, and commitment to offering customized solutions that cater to the unique needs of clients across various industries.
The Stainless Steel 409 Sheets and Plates from Mitchell Stainless are mainly made up of chromium, iron, and a few trace elements that boost durability and resistance to oxidation. Typically, they contain about 11% chromium, making this ferritic stainless steel a solid choice for corrosion resistance, particularly at high temperatures. Its mechanical properties feature moderate tensile strength, excellent thermal stability, and good ductility, which makes it ideal for fabrication and welding. This alloy is known for its reliable resistance to exhaust gas corrosion, making it perfect for applications that demand long-lasting performance in elevated temperature settings.
Specifications< ASTM A240 / ASME SA240
Size : 1/4″ to 4″
Range : 5mm To 150mm
Thickness : 4.0mm – 100mm
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
| Element | Content |
|---|---|
| Carbon | 0.08 maximum |
| Manganese | 1.00 maximum |
| Phosphorus, maximum | 0.045 maximum |
| Sulfur, maximum | 0.045 maximum |
| Silicon | 1.00 maximum |
| Nickel | 0.5 |
| Chromium | 11.75 |
| Molybdenum | – |
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Ti |
|---|---|---|---|---|---|---|---|---|---|
| SS 409 | 0.030 max | 0.5 max | 1 max | – | 0.020 max | 1 max | 0.040 max | 10.5 – 11.7 | 6*(%C+%N |
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Stainless Steel 409 Hot Rolled Sheet and Plates provide good oxidation resistance and strength. These are applied in automotive exhaust systems, heat exchangers, and many more high-temperature applications that require durability.
Stainless Steel 409 Cold Rolled Sheet and Plates are available with a smooth, precise finish, which provides enhanced mechanical properties, applied in automobile parts, industrial applications, and structural components that require a clean, flat surface.
Stainless Steel 409 Chequered Sheet and Plates are applied where slip resistance and durability is required, including flooring and stair treads. It combines the strength with the corrosion resistance so it can be applied in either industrial or commercial applications.
Stainless Steel 409 Perforated Sheet and Plates are used in filtration, ventilation, and aesthetic applications. They are strong and resistant to corrosion, with functional perforations that allow for the design of various custom and structural applications in high-temperature conditions.
Stainless Steel 409 Shim Sheet and Plates can ensure the accuracy and rigidity to the machinery and structural parts. Owing to its properties of resistance to high temperature and corrosion, it is widely used in automobile and industrial applications where such accurate distance and alignment are a must.
The stainless steel 409 polished sheet and plates feature a bright, shiny surface suitable for decorative and architectural purposes. They exhibit good resistance to oxidation and corrosion and can be used for aesthetic as well as functional purposes in any environment.
Mitchell Stainless assures the best experience for customers by providing detailed documentation of our Stainless Steel 409 Sheets and Plates. We deliver the following crucial documents: Commercial Invoice, Packing List, Fumigation Certificate, Heat Treatment Chart, Quality Assurance Plan, and NABL-approved Lab Test Report. These documents authenticate the genuineness but at the same time highlight the better quality of our products that instill confidence and trust among our esteemed customers. Furthermore, we provide Stainless Steel 409 Sheets and Plates with test certificates like MTC in accordance with EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate. Those certify our customer centric focus coupled with an unstoppable insistence on perfection on our products.
The Stainless Steel 409 Sheets and Plates provided by Mitchell Stainless find extensive use in the automotive, industrial, and construction sectors due to their heat resistance and affordability. They are often found in automotive exhaust systems, mufflers, catalytic converter casings, and heat shields. In industrial settings, these materials are utilized for furnace components, heat exchangers, and thermal systems that require oxidation resistance. Additionally, SS 409 excels in both structural and decorative applications, including cladding, enclosures, and various fabrication projects.







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