Hot-rolled steel circle СТ.5ХНМ, size 6-450 mm - belongs to the class of carbon tool steel. This metal grade is characterized by high strength and hardness. It is used for the manufacture of tools. Circle st 5ХНМ is used for the production of pneumatic, hammer, press dies, blocks of a matrix and other parts for the production of dies of various shapes.
The production of hot-rolled circle 5ХНМ implies compliance with GOST 5950-2000. This regulatory document specifies the chemical and physical properties of rolled products. The bar contains carbon, chromium, nickel, manganese, silicon, copper, molybdenum, phosphorus and sulfur.
Steel 5xnm is produced by heating the billet to 1240 degrees and processing it on a rolling machine. As a result, any bar diameter can be obtained. The metal is heat treated. This operation implies oil quenching at a temperature of 850 degrees and further tempering, which is carried out at the level of 500∘. The material is characterized by flock sensitivity, but not prone to temper brittleness. During operation, cracks may appear inside the bar. However, in production, different methods are used to prevent and eliminate them.
You will be able to buy the Steel circle hot-rolled ST.5XNM size 6-450 mm from us at the most favorable price in Ukraine. A wide assortment allows us to quickly and efficiently fulfill any orders, helping you to complete any construction work on time.
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