How much does it cost to cut hardox 450 steel hardness
Plate 20 to 30mm thick Hardox 450 steel hardness product: 20*1400*11400, 20*2100*7000, 20*2500*6200, 20*2933*7300, 20*3200*4400, 20.9*2851*7000, 21*2100*8810, 21.5*1630*13480, 22*3400*13000, 23.1*2590*7790, 25*1950*10150, 25*1950*9700, 25*2100*8400, 25*2100*8650, 25*2400*11600, 25*2400*8200, 28*2170*13000, 30*1600*10720, 30*1600*8600.
Hardox 450 steel hardness, Wear resistant clad plates are produced using large-scale medium plate rolling mills and hot continuous rolling mills, so the production efficiency is high and the supply speed is fast. The product format is large and the thickness is freely combined. Stainless steel cladding thickness of 0.5mm or more can be produced. Due to the limitation of the rolling reduction ratio, the hot-rolling production is not yet able to produce clad plates with a thickness of 50mm or more, and it is not convenient to produce various small batches, round and other special-shaped clad plates.
According to foreign media reports, despite the impact of the coronavirus epidemic, most German screw Hardox 450 steel hardness steel producers still maintain a good level of production. This is in sharp contrast to the situation in other European countries and Germany's domestic steel mills, which are suffering from a slowdown due to the spread of the epidemic. Lotter kummatt Stahl, a local distributor, told customers on its website: "there is no reason at present to believe that German steel mills such as Riva and ferralpi are no longer able to serve the Hardox 450 steel hardness market due to the impact of the closure of local steel mills in Italy.
Hot-rolled steel sheet / cold-rolled steel sheet: Steel ingots or slabs are difficult to deform at normal temperature and difficult to process. They need to be heated to 1100 ° C to 1250 ° C for rolling. This Hardox 450 steel hardness rolling process is called hot rolling. Rolling at room temperature is generally understood as cold rolling. However, from the point of view of metallurgy, the boundary between hot rolling and cold rolling should be distinguished by the temperature of metal recrystallization, that is, rolling below the recrystallization temperature is cold rolling; Rolling above the recrystallization temperature is hot rolling.