Hot-rolled steel circle СТ.40ХН2МА, size 6-450 mm

Hot-rolled steel circle СТ.40ХН2МА, size 6-450 mm, is a high-quality, chromium-nickel-molybdenum alloy structural steel. Rolled products are manufactured in accordance with GOST 4543 -71. Circle st 40XH2MA is used for the manufacture of connecting rods, valves, solid-rolled rings, fasteners, crankshafts, gears, disks and other critical parts. The main purpose is the manufacture of products for aircraft and mechanical engineering. All parts made of this steel can be used at temperatures up to +500 degrees.

The technology for the manufacture of rolled products includes heating the billet to 1220 degrees and its subsequent processing on a rolling machine. The bar is a difficult-to-weld material. The steel is heat treated. Quenching is carried out at 850 degrees and subsequent tempering in oil.

You can buy the Steel circle hot-rolled ST.40XH2MA from us, size 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.