Alloy tool steel (GB 1299-85) (3)
Alloy tool steels(GB 1299-85)
Alloy tool steels (gb 1299-85) refer to a type of steel alloy, which is composed of manganese, carbon, silicon, chromium, molybdenum, vanadium, and sometimes tungsten and nickel. With a composition like this and a high hardness, these alloys are often used to create ......