Hot-rolled steel circle ST.65G, size 6-450 mm, is a structural spring-spring steel. The normative document for metal is GOST 14959-79. The main application of the assortment is the manufacture of springs, springs, brake bands, thrust washers, flanges, gears and other parts operating in conditions of increased wear resistance. Circle st 65G is used in mechanical engineering and aircraft construction. This assortment is not used for welding.
Main advantages of 65G steel:
wear resistance;
strength;
viscosity;
elasticity;
tear resistance;
affordable price;
resistance to shock loads of various sizes.
The hot-rolled circle is subjected to heat treatment. Quenching is carried out at a temperature of 800-830 degrees Celsius. Vacation must be carried out at a temperature of 200 degrees, followed by cooling in air. With this processing, the hardness of the material is 45-46 hardness units. Steel 65G is not afraid of overheating, but it should be understood that when quenching at the maximum temperature, the toughness of the metal is significantly reduced.
Steel 65G can be used for the manufacture of sporting and throwing weapons, tournament swords and axes, cleavers, machetes. According to GOST 2590-2016 for hire in our store, you can buy metal 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.
You will be able to buy the Steel circle hot-rolled ST.65G 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.
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