Hot-rolled steel circle СТ.20ХНЗА, size 6-450 mm, is an alloy structural steel. The metal has a chromium-nickel alloy. The main purpose of steel 20XN3A is the manufacture of shafts, bushings, gears, power pins, bolts, worms and cemented products with high strength, hardness, ductility and ductile core.
In most cases, before buying a 20XH3A steel circle, the price of which will delight you, many users want to see the chemical composition. It is described in detail in GOST 4543-71. The alloy contains eight different elements. The most important of these are chromium, nickel and manganese.
Circle st 20XH3A lends itself to heat treatment. Quenching is carried out at a temperature of 820 degrees. The rental is very durable.
You will be able to buy the Steel circle hot-rolled ST.20HNZA 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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