Boikanyo Sheets and Plates is a trusted manufacturer in Cape Town, South Africa, specializing in quality stainless steel. With a commitment to excellence they offer a wide range of stainless steel sheets, plates and custom solutions to meet industry needs Their Stainless Steel 439 Angle is known for durability, corrosion resistance and performance more, making it the preferred choice for a variety of applications Boikanyo Sheets and Plates excellence in every product offered The highest standards and customers satisfaction and ensure that.
Stainless Steel 439 angle alloy composed mainly of iron, chromium (16–18%) and nickel (0.5–1%), with trace elements such as molybdenum and carbon providing excellent resistance to oxidation and corrosion especially in high-temperature environments . . . . Mechanical properties include tensile strength of 480–700 MPa, yield strength of 220 MPa, and elongation of 20%. It exhibits good weldability, formability and moderate strength at high temperatures. Because of its high chromium content, it performs well in automotive exhaust systems, heat exchangers, and other applications that require flexibility and corrosion resistance
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 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 439 | 1.4510 | S43035 |
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 angle provides excellent corrosion resistance, especially in high-temperature environments, making it ideal for applications in automotive exhaust systems, heat exchanger systems, and other industrial areas And high strength resistance to oxidation and stress corrosion cracking ensures durability and durability. The material provides excellent weldability and formability, ensuring ease of manufacture in a variety of dimensions. Stainless Steel 439 is known for its improved strength and cost effectiveness compared to higher alloy grades, making it a reliable and versatile choice for many industrial and construction applications as well resist scaling and pitting in harsh environments.
Stainless steel 439 angles are commonly used in automotive exhaust systems, heat exchangers, and other high-temperature environments because of their excellent corrosion and oxidation resistance and are widely used in materials of low-temperature interiors such as catalytic converters and others for internal automotive components. Its ability to withstand thermal cycling and compression makes it ideal for applications in industrial equipment, medical plants and construction. Stainless steel 439 also provides excellent weldability, making it suitable for building and construction applications.
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