Vipul Sheets and Plates, based in Delhi, India, is a reliable maker and distributor of **Stainless Steel 309H Angles**, renowned for their superior performance in high-temperature and corrosive conditions. With an intention to provide superior oxidation resistance and strength, SS 309H Angles of Vipul are produced in accordance with international standards, guaranteeing longevity, accuracy, and weldability. Vipul’s SS 309H Angles find extensive applications in industrial furnaces, boilers, chemical plants, and heat treatment equipment. Vipul Sheets and Plates aims to provide trusted stainless steel solutions to customers in India and global markets through quality assurance and punctual service.
**Stainless Steel 309H** is a carbon-rich version of SS 309, consisting mainly of **chromium (22–24%)**, **nickel (12–15%)**, and higher **carbon (0.04–0.10%)** to improve high-temperature strength. It provides superior **oxidation resistance up to 1100°C**, satisfactory **creep resistance**, and retains structural stability in conditions of thermal cycling. SS 309H also exhibits satisfactory corrosion resistance in mildly aggressive media and possesses good weldability for high-temperature structural use.
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.
Vipul Sheets and Plates based in Delhi, India, 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.
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Delhi, India
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