Boikanyo Sheets and Plates, located in Cape Town, South Africa, is a reputable manufacturer and supplier of **Stainless Steel 309H Angles**. They pride themselves on delivering top-notch products that are built to withstand high temperatures, ensuring durability and resistance to corrosion. Thanks to their high chromium and nickel content, these angles excel in oxidation resistance and thermal stability, making them perfect for industrial settings that face extreme heat. Adhering to international standards and maintaining strict quality control, Boikanyo Sheets and Plates guarantees that their Stainless Steel 309H Angles meet the rigorous demands of industries like power generation, chemical processing, petrochemical, and construction, offering dependable performance, structural integrity, and long-lasting durability in critical applications.
**Stainless Steel 309H Angles** are austenitic stainless steel products made up of iron, chromium (23–25%), nickel (12–15%), carbon (higher than 309), along with trace amounts of manganese and silicon. The elevated carbon content boosts tensile and creep strength at high temperatures. In terms of mechanics, Stainless Steel 309H Angles showcase impressive tensile and yield strength, along with excellent ductility, toughness, and resistance to thermal fatigue. This unique blend of mechanical performance, oxidation resistance, and thermal stability makes them ideal for high-temperature industrial and structural applications that require long-term reliability and durability.
Specifications : ASTM A276, ASTM A479 / ASME SA276, ASME SA479
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness : 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 309 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 20.0 | 10.5 | – | ||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 309 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % | 92 | 201 |
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 309 | S30900 | – | – | 1.4828 | – | – | – |
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.
The stainless steel 309H angle provides excellent high heat resistance, making it ideal for hot environments. The high chromium and nickel content provides outstanding oxidation and corrosion resistance, as well as durability under extreme conditions. High carbon content increases its creep strength, making it suitable for long-term exposure to high temperatures. It exhibits excellent weldability and formability, making it easy to manufacture for structural applications. Furthermore, its strong mechanical properties and resistance to heater fatigue make it reliable for industries such as power generation, chemical processing and manufacturing, ensuring longevity and it works well.
**Stainless Steel 309H Angles** find extensive use in industries that prioritize heat resistance, corrosion protection, and structural strength. In the **power generation** sector, they are commonly found in boilers, furnace components, and superheaters. The **chemical and petrochemical industries** utilize them for high-temperature piping, reactors, and heat exchangers. In the realms of **construction and marine**, they play a vital role in frameworks, offshore platforms, and shipbuilding structures. Additionally, Stainless Steel 309H Angles are employed in various other applications where strength and durability are paramount.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
Discover high-quality products tailored to meet your unique needs and preferences.
Get instant quotes that fit your budget perfectly.
Copyright 2024 Boikanyo Sheet and Plates. All rights reserved
