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Boikanyo Sheets and Plates, based in Cape Town, South Africa, is a leading manufacturer and supplier of high-quality metal products, offering a wide range of stainless steel solutions for various industrial needs. Among their offerings is the Stainless Steel 439 Channel, known for its excellent resistance to corrosion and heat. This versatile channel is widely used in automotive exhaust systems, heat exchangers, and structural applications where durability and high-temperature stability are essential. Boikanyo ensures precision and quality, providing reliable products that meet global industry standards.
Stainless Steel 439 Channel is a ferritic alloy composed of approximately 17-19% chromium, with low carbon content (max 0.08%), and trace amounts of nickel (up to 0.75%) and manganese (1.0-1.5%). This composition provides excellent resistance to corrosion, particularly in high-temperature environments. Mechanical properties include a tensile strength of approximately 480 MPa, yield strength of 240 MPa, and elongation of 25% in 50 mm. The Brinell hardness is typically around 170-200 HB. Its strength, formability, and resistance to oxidation make it ideal for automotive and industrial applications.
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)
| Grade | C | Mn | Si | S | P | Cr | Mo | Ti |
| SS 439 | 0.01 max | 0.25 max | 0.35 max | 0.0015 max | 0.02 max | 17.35 | 0.1 | 0.335 |
| Element | Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness |
| SS 439 | 7.8 g/cm3 | 438 MPa | 263 MPa | 2.80% | 72.9 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Boikanyo Sheets and Plates based in Cape Town, South Africa, 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.
Stainless Steel 439 Channel offers several key advantages, including excellent resistance to oxidation and corrosion, particularly in high-temperature environments, making it ideal for automotive exhaust systems and heat exchangers. Its ferritic structure ensures good formability and weldability, enhancing its suitability for various structural applications. The alloy’s low carbon content minimizes carbide precipitation during welding, ensuring better strength and durability. Stainless Steel 439 also provides a balance of cost-effectiveness and performance, making it a reliable option for industries such as automotive, manufacturing, and construction, offering long-lasting and maintenance-free solutions.
Yes, we offer custom sizes for Stainless Steel 439 Channel to meet specific project needs. Our team at Boikanyo Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 439 | 1.4510 | S43035 |
Stainless Steel 439 Channel is commonly used in industries that require high-temperature and corrosion-resistant materials. It is widely used in automotive exhaust systems, including catalytic converters and mufflers, due to its excellent resistance to oxidation. The channel is also ideal for heat exchangers, furnace components, and other industrial applications exposed to elevated temperatures. Additionally, it finds use in structural applications, including frames and supports in the construction and manufacturing sectors. Its durability and resistance to corrosion make it a reliable choice for diverse applications requiring strength and long-term performance.
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