15# steel material 15# steel price 15# steel chemical composition

Since its establishment, Dongguan Deyue Metal Materials Co., Ltd. has been based on quality, integrity, and comprehensive service. Customer first is the purpose. The company is located in the beautiful environment of Dongguan City, Guangdong Province. The company covers an area of approximately square meters and is a strong company. Since its establishment, the well-known civilized enterprise company has successively introduced various high-quality mold steels from various countries and signed cooperation treaties. The company now owns several major high-quality special steel brands such as Japan's Hitachi, Japan's Datong, Germany's Saster, and Sweden's Yisheng Bairu, Austrian Bailu, American Fencolla, French special steel, Japanese Sanbao red copper, American alloy aluminum, Fuji tungsten steel, Kennametal tungsten steel, etc. The steel types include: plastic mold steel, mirror mold steel, hot die-casting mold steel, cold work tool steel, oil steel, stainless steel, structural steel, carbon steel, high carbon steel, medium carbon steel, low carbon steel, cold drawn Steel, mechanical steel, bridge steel, tensile steel, powder steel, high-speed steel, boiler steel, tungsten steel, carbide steel, chromium steel, chromium-molybdenum alloy steel, cold-rolled plate, hot-rolled plate, double-glazed plate, red Copper, brass, bronze, phosphor bronze, phosphor bronze, beryllium copper, tungsten copper, cup copper, tin bronze, tin tungsten copper, tin zinc copper, white copper, chromium zirconium copper, zirconium bronze, chromium copper, aluminum bronze, Japanese aluminum, Alcoa, Korean aluminum, titanium alloy, nickel alloy, Invar alloy, nickel-cobalt alloy, chromium-nickel alloy, beryllium-nickel alloy and other varieties.
Uses
Uses of grade steel: making carburized parts, fasteners, stamping modules and low-load parts that do not require heat treatment such as bolts, screws, braces, flanges and chemical containers , steam boiler grade
Chemical composition of steel
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Remarks: use scrap steel The allowable copper content of smelted steel should not exceed .%
) The copper content of steel used for hot pressure processing should not exceed .%
) The manganese content of steel used for steel bath quenching steel wire is .% ~ .% The chromium content is not more than .%, the nickel content is not more than .%, the copper content is not more than .%, the sulfur and phosphorus content should meet the requirements of steel wire standards
d) The lower limit of manganese content of aluminum deoxidation and smelting killed steel for steel is .% silicon content is not more than . .% aluminum content is .%~.%. At this time, the grade of steel is. The silicon content of boiling steel for stamping shall not exceed .%. The nitrogen content of steel smelted in an oxygen converter should not exceed .%.