Cold-rolled steel circle ST.R18 size 6-80 mm refers to high-speed tool steel. This brand of long products refers to a material that does not lend itself to corrosion. A calibrated circle is a rod with a circle section. Steel is made by cold or hot rolling.
Cold-rolled steel circle is used in mechanical engineering, petrochemical industry, rocketry, medicine, instrument making and other industries. Most often, drills, cutters, cutters, chisels, thread mills, countersinks, taps and other parts are made from this grade of material, which have a strength of up to 1000 MPa. A cutting tool made of this grade of material can operate in temperatures up to 600 degrees.
Calibrated steel circle, grade P18, is heat treated as delivered. The forging temperature of this grade of bar material is 1200 degrees. Cooling takes place in wells at a temperature of 800 degrees. The calibrated shaft is weldable upon contact with such grades of material as steel 45 and 40x. The main regulatory document for a circle of calibrated steel P18 is GOST 19265-73. It describes all the characteristics of this bar. According to the regulatory document for rods, on our website you can order and buy steel of the following standard sizes: 14, 14.5, 14.65, 18, 18.25, 18.31, 19, 20, 21, 22, 22.5, 23, 24, 25, 28, 30, 32, 35, 36, 40 mm. Bars of any length and diameter are available from stock.
You can buy Cold-rolled steel circle ST.R18 from us, size 6-80 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.
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