Wiraphan Sheets and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, is all about delivering high-quality Stainless Steel 439 Angles for a variety of structural, industrial, and engineering needs. With state-of-the-art production facilities and a commitment to international standards, Wiraphan guarantees products that are not only durable and reliable but also perform exceptionally well. These Stainless Steel 439 Angles are built to handle thermal stress, resist oxidation, and endure moderate corrosive environments, making them perfect for tough applications. Thanks to their timely delivery, consistent quality, and cost-effective solutions, Wiraphan has become a go-to partner for the construction, automotive, industrial, and architectural sectors, both locally and around the globe.
Stainless Steel 439 Angle is a ferritic stainless steel that mainly consists of iron, with 17–19% chromium, and is stabilized with titanium to boost its resistance to intergranular corrosion. Its low carbon content enhances weldability and reduces the risk of sensitization, while the chromium and titanium additions ensure excellent resistance to oxidation and scaling. On the mechanical side, Stainless Steel 439 Angles provide moderate strength, good ductility, and impressive thermal stability. They’re great for fabrication and welding, and their blend of toughness and corrosion resistance makes them a reliable choice for applications that demand durability in high temperatures or moderately corrosive 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)
| 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.
Wiraphan Sheets and Plates based in Bangkok, Thailand, 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.
Across various industries, Stainless Steel 439 Angles are favored for their strength, corrosion resistance, and thermal stability. In the automotive world, you’ll find them in exhaust systems, catalytic converter components, and heat shields. In construction, they play a vital role as structural supports, frameworks, and architectural features that face moderate corrosion. Industrially, these angles are utilized in furnace components, chemical processing equipment, and machinery that operates under thermal stress. Their excellent weldability and long-lasting performance make them a smart choice for any demanding application.
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