Q800-manufacture,factory,supplier from China

(Total 24 Products for Q800)
Typical application media: sulfuric acid (H2SO4 ), hydrochloric acid (HCl), hydrofluoric acid (HF), sodium hydroxide (NaOH), sodium chloride (NaCl), etc.
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Remark: 1)a is test thickness, b is width of cold bending test, d is bending diameter. 2)The direction of tensile sample is transverse, i.e. P10 sample in GB/T 228. The direction of cold bending is transverse, i.e. GB/T 232 flap type test.
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Delivery standard is Q/OHAC814-2017 automotive axle structural sheet and strip.Main grades and mechanical propertyRemark:1.a is thickness of the sample, b is width of the cold bending sample, d is bending diameter.2)The direction of the tensile sample is transverse, i.e.P10 sample in GB/T 228. The direction of the cold bending sample is transverse, i.e.
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Remark: 1)a is test thickness, b is width of cold bending test, d is bending diameter. 2)The direction of tensile sample is transverse, i.e. P10 sample in GB/T 228. The direction of cold bending is transverse, i.e. GB/T 232 flap type test.
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High Manganese Low-temperature Pressure Vessel SteelIn the realm of materials engineering, LGHM400 (Mn24) stands out as a beacon of excellence, boasting exceptional low-temperature resistance and wear resistance properties.
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Heat resistant steel of high chrome alloy steel.The products of Guocheng have been applied on a large scale. SA387GR91CL2, commonly referred to as P91, is a high-performance steel known for its exceptional properties, making it an ideal choice for demanding applications. This steel exhibits superior oxidation resistance, allowing it to withstand harsh environments where other materials might degrade.
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Corrosion-Resistant And Wear-Resistant SteelThe corrosion and wear resistant steel developed by Steel is mainly used in sanitation trucks, dredging projects, dredging pipelines and other industries. When corrosion wear occurs, the wear property of materials is affected by corrosion resistance, and the problem of poor wear property cannot be effectively solved by simply increasing hardness.
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High Toughness Crack-Resistant And Wear-Resistant SteelCarriage of NM450Tuf muck dump truck and NM500Tuf road transport mine dump truck.High toughness crack-resistant and wear-resistant steel NM400Tuf-NM500Tuf of LY Steel, the latest upgrade of traditional wear-resistant steel, is the best strength and toughness matching wear-resistant steel for construction machinery in the domestic market, of which the cracking and crack propagation can be effectivelyinhibited by greatly improving impact toughness under the premise of ensuring the same level of product strength and hardness unchanged.
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High-quality tempered wear-resistant steelDelivery standardCurrently wear resistant steel under 6 mm is mainly used in lightweight dumper carriage, the thinnest available specification is refer to 3 mm, its shape and bending property both in the domestic top level (the only cargo carriage made of wear-resistant steel with side wall and bottom plate of 3*3mm).
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Super Wear-Resistant SteelThe wear resistance of the wear-resistant steel is enhanced by the precipitation of superhard TiC particles. Its hardness and mechanical properties are equivalent to those of NM450, but the wear resistance is more than 1.6 times that of ordinary NM450 and more than 1.3 times that of NM550. Steel has successfully completed the task of " Industrial production of domestic extreme thin (4×2000mm) NM450SP" in the "13th Five-Year" national key research and development project.
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High Temperature And Wear Resistant SteelAt present, common carbon steel + ceramic lining plate and other structures are generally used for high temperature and wear resistant components in domestic metallurgy, coking and other industries, with poor safety, high component weight and cost, high temperature and wear-resistant steel can effectively meet the lightweight, long 
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Wear-Resistant Steel For Concrete Mixer DrumThe concrete mixer drum is made of low yielding strength ratio wear-resistant steel NM300TPNM300TP of LY Steel can be stably produced with thin thickness of 3.0mm, with yield ratio, shape and other indicators come up to the domestic leading level. The application of ultra-thin and high strength NM300TP can greatly 
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High Manganese Wear-resistant SteelHigh manganese austenitic steel, exemplified by Mn13 and X120Mn12, showcases exceptional toughness and impressive surface work hardening properties. When subjected to intense impact or extrusion loads, the surface of the steel undergoes work hardening, resulting in a substantial increase in surface hardness from the initial HB200 to an impressive HB750. Remarkably, the core of the steel plate retains its excellent impact toughness throughout this process.
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LGNHP800 is about 25% lighter than traditional materials when used to manufacture photovoltaic supports. At the same time, it can be used exposed without coating under C3 environment, and the thickness reduction is less than 0.1mm/a in 30 years.
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Product Range of pickled steel Classification of pickled steel
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Ferritic stainless steel of high chrome alloy steel.The recently developed T4003 ferritic stainless steel exhibits a remarkable combination of properties, making it an ideal choice for various applications. This steel boasts excellent strength, ensuring it can withstand significant mechanical stress. Its superior corrosion resistance protects it from rust and degradation, even in harsh environments, thereby enhancing its durability.
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Compared with CRIR, 304 stainless steel, high weathering steel and carbon steel imported from Japan, the corrosion resistance is excellent, and the specific data are shown in the following table:
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Engineering machinery steel of LY Steel has high strength, good forming property, excellent surface quality, high thickness accuracy and good weldability with yield strength of 460~1400MPa and thickness of 2.0~25.4mm, which is widely used in machinery, coal, transportation and mining and all kinds of engineering construction and other required equipment, such as drilling machine, electric furnace, electric wheel dump, excavator, loader, bulldozer, hydraulic aerial cage, all kinds of lifting equipment and coal mine hydraulic support and other mechanical equipment.Delivery standradTechnical par
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High Nickel Low Temperature SteelLow-temperature Nickel steel, with its exceptional properties, serves a vital role in the storage, treatment, and transportation of a variety of liquid gases such as ethylene, methane, liquefied natural gas, oxygen, and nitrogen. Among the array of storage tank devices and pipelines designed for this purpose, the 06Ni9DR steel plate stands out for having obtained the prestigious certification from the ABS classification society.
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High Manganese Non-magnetic Steel20Mn23AlV, with its remarkably low permeability, exceptional mechanical properties, and outstanding processing characteristics, emerges as a promising alternative to the conventional low magnetic austenitic stainless steel.
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Guocheng has produced the protective steel of FD family with tensile strength 900MPa-2000MPa andofArmaPro family with brinell hardness 440-630. With perfect bulletproof performance, cold formingand welding property, Armor plate of Guocheng steel can be widely used in some fields, such as private bulletproof vehicles, bank armored vehicles, armored personnel carriers, 
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Mechanical property of the bainite dual phase steelRemark: 1)a is test thickness, B is width of cold bending test, d is bending diameter. 2)The direction of stretching sample is Longitudinal, i.e. P14 sample in GB/T 228. The direction of cold bending is transverse, i.e. GB/T 232 flap type test. Mechanical property of martensite DP steel Remark:1)a refer to sample thickness, B refer to width of cold bending sample, d refers to bending diameter。2)The direction of stretching sample is Longitudinal, i.e.P14 sample in GB/T 228. The direction of cold bending sample is transverse, i.e.
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Relate News
Guocheng is the first manufacturer which can conduct heat treatment on hot-rolled coils after cross-cut-shearing in China. Currently, it is the wolrd’s main manufacturing base of high-end medium and thin gauge heat- treated sheet. Heat treatment processes such as quenching,normalizing, tempering,quenching+tempering and normalizing+tempering can be carried out. The annual production capacity is 1.2 million tons.Guocheng is equipped with 13 heat treatment production lines(19 heat treatment furnaces and 7 quenching machines), 9 levelers, 3 packaging lines and 1 steel eco descaling line(SED).
Guocheng has three cross-cut shearing lines, with annual leveling capacity of 1.2 million tons . The production line is equipped with high-end quality inspection equipment such as automatic ultrasonic flaw detector,flatness gauge , surface inspection device, and automatic spray printing and marking equipment. The main products include high-strength structural steel, high-strength engineering machinery steel, wear-resistant steel , saw blade steel , hull structural steel, automotive beam steel and structural steel , acid and corrosion resistant steel , etc.
The cold-rolled silicon steel project mainly produces non-oriented silicon steel of medium and high grades and special grades for electric vehicles,High permeability grain oriented silicon steels and becomes a comprehensive supplier of steel products for high-end silicon steel products,mainly supplying high-efficiency motors, electric vehicle drive motors, high-end household appliancesandvarious transformers.The technical level of the production line equipment has reached the leading level in China, which is highly intelligent and modern, and equipped with a series  of high-end and advanc
The main products in 1580mm hot rolling line are non-oriented silicon steel, oriented silicon steel,medium and high carbon steel, cold-rolled and deep-processedsteel, commercial hot-rolled steel. Thickness ranges from 1.2mm to 18mm and width from 850mm to 1500mm. Automatic reheating technology, automatic side shielding for laminar cooling, automatic deviation correction and advanced dedusting technology are adopted to improve product performance and quality. Domestic equipment and technology are used through the whole production line.
The annual capacity of high strength temper mill is 800 thousand tons. The product covers 1.2 ~12.7mm in thickness,900~2130mm in width. Tempering capacity can reach 1000MPa and recoiling capacity reaches to 1500MPa.
Guocheng’s cold rolling mill introduces or integrates leading technologies and equipment. The total capacity is 2.95 million tons, where 0.75 million tons of annealed and skin-passed products,0.55 million tons of pickled products, 0.9 million tons ofgalvanized products and the rest are full hard coils.PLTCM:Main equipment includes laser welder + shallow slot turbulent pickling +5-stand UCM tandem mill. The line has good gauge and profile control.
The new steelmaking and hot rolling system of Guocheng is integrated with advanced process and technology,advanced energy-saving regenerative reheating furnace with hot delivering and charging, and the highest charging temperature exceed 900℃.
The CSP line of Guocheng is well equipped with advanced equipment and process, which is one of the most advanced thin slab continuous casting and rolling line.Product specification:thickness 0.8~12.7mm,width 900 ~1600mm,inner diameter 762mm , coil weight≤29.6t. Products above can be delivered not only as per national standard, industrialstandard or technical agreement, but also Japanese,American and European norms, according to customer requirements.