SMn433H Japanese steel
Alloy structural steel referred to as structural steel, is widely used in manufacturing automobiles, tractors, cranes, machine tools, mining machinery and other machinery shaft, gears, fittings, alloy steel structural parts.
All structural steel is steel in wide use, production and more steel than a steel. The output of steel production accounts for about 2.5 to 3.0%, accounting for about one-third of steel production, including 27 large-scale use of steel structural steel production accounts for about 70% yield.
