NM500 equivalent grades
on HARDOX 500.HARDOX 500 is a premium steel made by SSAB, a Swedish steel giant, characterized by its versatility and high wear resistance. HARDOX 500 combines good bendability and weldability with an option for guaranteed impact toughness. It is an abrasion-resistant steel with a nominal hardness of 500 HBW.
HARDOX 500 is a high-strength structural steel with a nominal hardness of 500 HBW with a good combination of toughness and weldability. The material belongs to the series of wear-resistant steels that are specifically designed for purposes that require high wear resistance. The steel is an austenitic grade that offers good cold forming properties, leaving the desired properties with improved hardness and wear resistance without sacrificing its ductility. The steel is commonly used to construct static and mobile components that are exposed to heavy wear and tear, such as excavator buckets, bulldozer blades, truck bodies, conveyor systems, and machine components.
The steel's hardness and strength make it particularly suitable for applications that require long work pieces and long maintenance intervals. HARDOX 500 is a precursor to high-strength steel, as it is made of an alloy that contains copper, manganese and chromium as alloying elements, as well as nickel and molybdenum for strength. The material has an elevated yield strength and superior impact values, making it suitable for applications that require abrasion resistance. One of the most common uses of HARDOX 500 is as an armor plate for tanks and trucks, providing the highest level of protection. The steel is also used to fabricate components subjected to pressure, such as stirring plates, loader buckets and mining components.
The machinability of HARDOX 500 is good, but the steel should obide to the same guidelines as a regular austenitic steel when working with it. The material is weldable, however, it is important to take into consideration the effects of hydrogen embrittlement during welding. In order to ensure that the welding process is successful, an appropriate preheat should be applied and stress relief should be carried out once welding is concluded.
Compared to other wear-resistant steel grades, HARDOX 500 has a good blend of hardness and toughness, making it the reliable option for many applications. Its versatility and strength make it a commonly chosen steel for structural and mobile components, as well as for armor plating. The material’s properties also make it suitable for long work pieces, requiring fewer maintenance intervals. Ultimately, HARDOX 500 is the perfect solution for applications where abrasion resistance, durability and weldability are essential.
Nest:The welding of NM500