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Mbemba Stainless is a reputable manufacturer and supplier located in Kinshasa, Congo, known for its high-quality Stainless Steel 409 Sheets and Plates. The company prides itself on precision engineering and adhering to global quality standards, delivering steel products that are both corrosion-resistant and durable, perfect for a variety of industrial applications. Their SS 409 Sheets and Plates are produced using cutting-edge technology and top-notch raw materials, ensuring they boast excellent strength, formability, and weldability. Mbemba Stainless caters to a diverse array of industries, including automotive, construction, and power generation, providing dependable solutions tailored to meet specific operational and environmental needs.
Stainless Steel 409 Sheets and Plates mainly consist of iron, with 10.5–11.75% chromium, along with small amounts of titanium, manganese, and nickel. This ferritic stainless steel offers moderate resistance to corrosion and oxidation, coupled with good mechanical strength. It has a tensile strength ranging from about 380–450 MPa and a yield strength of roughly 170–240 MPa. The material is known for its excellent toughness and weldability, even in oxidizing conditions, and it maintains good formability at elevated temperatures, making it a great choice for structural components and exhaust systems.
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.
Mbemba 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.
In the automotive sector, Stainless Steel 409 Sheets and Plates are commonly used for exhaust systems, catalytic converters, and mufflers, thanks to their heat and corrosion resistance. They also play a vital role in construction for roofing, cladding, and structural supports. Additionally, these sheets and plates are utilized in heat exchangers, gas turbines, and industrial furnaces where high-temperature performance is crucial. Their outstanding weldability and durability make them ideal for applications in power plants, chemical processing equipment, and food processing machinery, providing cost-effective performance with a long service life.
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