Khush Sheets and Plates is a prominent producer and supplier of top-notch Stainless Steel 309H Angles in Kolkata, India. With its dedication to quality, innovation, and customer satisfaction, the company offers high-performance stainless steel products with versatility to suit various industrial requirements. These 309H Angles are manufactured with cutting-edge technology and high-quality raw materials, guaranteeing durability and accuracy. Supported by years of experience and a committed staff, Khush Sheets and Plates supplies customers in India and abroad, covering industries like construction, petrochemicals, power generation, and others, with competitive rates and punctual delivery.
Stainless Steel 309H Angle contains mainly Chromium (22–24%), Nickel (12–15%), and Carbon (≤0.04%), along with trace levels of Manganese, Silicon, and Phosphorus. The composition offers superior high-temperature strength and oxidation resistance. The alloy provides tensile strength of about 515 MPa, yield strength of about 205 MPa, and elongation of 40%. The density is 8.0 g/cm³, and it retains high toughness even at high temperatures. All these mechanical properties qualify Stainless Steel 309H for operation in severe thermal conditions.
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.
Khush Sheets and Plates based in Kolkata, 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.
Stainless Steel 309H Angles find widespread applications in high-temperature environments because they possess high oxidation resistance and mechanical strength. Power generation, chemical processing, petroleum refining, and heat treatment industries use 309H Angles in the components of furnaces, heat exchangers, kiln liners, and boilers. The construction and architectural industries use them in structural building frames needing both strength and corrosion resistance. They are also perfect for fabrication in marine applications and food processing machinery, where longevity and hygiene are necessary.
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