400HB steel is a high-strength, abrasion-resistant steel that offers impressive hardness and toughness properties. This steel grade is specifically engineered to withstand wear and abrasion, making it a preferred choice for applications demanding resilience and resistance to abrasive forces.
Key features and applications of 400HB steel include:
- Hardness: The “400HB” designation signifies a hardness level of approximately 400 Brinell Hardness (HB). This high hardness is achieved through alloying elements such as carbon, manganese, chromium, and boron, which contribute to the steel’s remarkable wear resistance.
- Abrasion Resistance: 400HB steel is well-known for its exceptional resistance to abrasion, making it suitable for environments where materials frequently encounter abrasive substances. It is commonly used in industries like mining, construction, and quarrying for applications such as bucket liners, earthmoving equipment components, and wear plates.
- Impact Toughness: In addition to its high hardness, 400HB steel exhibits good impact toughness, meaning it can absorb shocks and endure sudden impacts without fracturing. This property is crucial in applications where both abrasion and impact forces are prevalent.
- Weldability: While 400HB steel is harder than standard structural steels, it is still weldable using appropriate welding techniques and precautions. Preheating and post-weld heat treatments may be necessary to maintain the steel’s properties in the heat-affected zone.
- Versatility: 400HB steel’s versatility makes it suitable for a range of applications in industries that require wear and impact resistance. These industries encompass mining, manufacturing of material handling equipment, and agricultural machinery.
- Surface Treatment: Depending on the application, 400HB steel can undergo further treatment or coating to enhance its corrosion resistance, particularly in harsh or corrosive environments.
- Quality Assurance: Manufacturers of 400HB steel typically adhere to stringent quality control practices to ensure consistent hardness and mechanical properties. This ensures the material’s reliability in demanding applications.
In summary, 400HB steel is a high-strength, abrasion-resistant steel grade known for its remarkable hardness, abrasion resistance, and impact toughness. Its unique combination of properties makes it an ideal choice for industries and applications where resistance to wear and impact is essential, contributing to the longevity and reliability of various equipment and components.
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P&D Northern Steels are leading UK suppliers of 400HB Steel. We have supplied 400HB Steel to organisations in a variety of sectors for the last 50 years. With extensive stock levels, exceptional quality and customer service, we can supply steel for a number of sectors. Please get in touch on 01706 848811 or fill in the .