Stainless Steel 304H Round Bars are a versatile and widely used material in various industries due to their exceptional strength and corrosion resistance properties. These round bars are a part of the 300 series of stainless steels, which are known for their excellent combination of durability, formability, and resistance to corrosion.
Composition and Properties: Stainless Steel 304H is an austenitic stainless steel, a modification of the well-known 304 grade. The "H" stands for high carbon content, which is typically between 0.04% and 0.10%. This increased carbon content provides improved high-temperature strength, making it suitable for applications involving elevated temperatures. In addition to carbon, 304H contains chromium, nickel, and small amounts of other elements. This composition gives it remarkable corrosion resistance, making it ideal for harsh environments, including those with exposure to acids and chemicals.
Strength and Durability: The elevated carbon content in 304H enhances its mechanical properties, making it stronger at higher temperatures. This characteristic is particularly valuable in applications such as industrial furnaces, where the material needs to withstand extreme heat and mechanical stress. The improved strength also allows for thinner sections and reduced material weight without sacrificing performance, making it an economical choice.
Corrosion Resistance: One of the most notable features of Stainless Steel 304H is its resistance to corrosion. It is highly resistant to a wide range of corrosive substances, including acids, alkaline solutions, and chloride-containing environments. This corrosion resistance makes it an excellent choice for applications in chemical processing, pharmaceuticals, and the food and beverage industry, where hygiene and product purity are crucial.
Fabrication and Machinability: Stainless Steel 304H round bars are readily fabricated and machined. They can be welded, forged, and formed into various shapes and sizes to meet specific project requirements. Their ease of fabrication and machinability allows for cost-effective manufacturing processes and customization.
|Standard||ASTM A479, ASTM A276, AMS 5511, AMS 5513, AMS 5647|
|Dimensions||DIN, EN, ASTM, JIS, ASME, BS, AISI|
|Hex Bar Size||2-100mm A/F|
|Round Bar Size||Diameter: 3-~800mm|
|Flat Bar Size||Thickness: 2 -100mm|
|Width: 10 to 500mm|
|Angle Bar Size||3mm*20mm*20mm~12mm*100mm*100mm|
|Square Bar Size||4 to 100mm|
|Channel Bar||80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness|
|Rectangular Bars Section||3.0 to 12.0mm thickness|
|Threaded Bar Billet Size||1/2 to 495mm Diameter|
|Rectangles Size||33 x 30mm to 295 x 1066mm|
|Hollow Bar||32mm OD x 16mm ID to 250mm OD x 200mm ID)|
|Tolerance||H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements|
|Finish||Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black|
|Surface||Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished|
|Form||Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.|
Applications: Stainless Steel 304H round bars find applications in a variety of industries, including
1. Chemical Processing: Used in reactors, pipelines, and storage tanks for its corrosion resistance.
2. Pharmaceuticals: Preferred for its hygienic properties in the manufacturing of pharmaceutical equipment.
3. Food and Beverage: Used for processing and storage of food products due to its non-reactive nature.
4. High-Temperature Applications: Suitable for applications involving extreme heat and mechanical stress, such as in power generation.
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|SS 304||1.4948||S30409||SUS 304H|
|SS 304H||0.10 max||2.0 max||0.75 max||0.045 max||0.03 max||18 – 20||–||8 – 10.5||–|
|Density||Melting Point||Tensile Strength||Yield Strength (0.2%Offset)||Elongation|
|8.0 g/cm3||1400 °C (2550 °F)||Psi – 75000 , MPa – 515||Psi – 30000 , MPa – 205||35 %|
Chemical and Physical Testing
Tensile test on metals - ISO 6892-1
Universal Testing Machine
|SS 304H Bars Supplier in Mumbai||SS 304H Round Bar Suppliers|
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|1.4948 Round Bar||Stainless Steel 304H Cold Drawn Round bar|
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|ASTM A276 304H Stainless Steel Bar||8mm 304H Stainless Steel Rod|
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