Hot-rolled steel circle СТ.20Х2Н4А, size 6-450 mm

Hot-rolled steel circle СТ.20Х2Н4А, size 6-450 mm refers to structural alloy steel. Has chromium-nickel characteristics. It is mainly used for the manufacture of gears, pins, and particularly critical cemented parts for products that operate at high loads and low temperatures.

Circle st 20X2H4A has distinctive physical and chemical characteristics. A complete list of characteristics is described in GOST 4543-71. According to the manufacturing technology, the workpiece is heated to 1200 degrees and passed through a rolling machine. At the exit, you can get rods of the following diameters: 6.5, 8.5, 10, 12, 14, 14.5, 14.65, 18, 18.25, 18.31, 19, 20, 21, 22, 22, 5, 23, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 40, 41, 42, 45, 48, 50, 52, 53, 55, 56, 58, 60, 62, 65, 67, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 140, 150, 160, 165, 170, 180, 190, 200, 210, 220, 230, 240, 250, 260, 270, 280, 290, 300, 310, 320, 330, 340, 350, 360, 380, 385, 400 mm. The assortment is rather difficult to weld.

You will be able to buy the Steel circle hot-rolled ST.20X2H4A from us, the size is 6-450 mm 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.