Hot-rollled wear-resistant steel
By taking its own advantages of technical abilities at the existing equipment level in manufacturing equipment, Baosteel developed successfully BW series of hot rolled wear-resistant steels with high-performance and thin-thinness firstly in China. The steel is mainly featured with thin thinness, good shape, stable performance and high quality, and high efficiency in production. The series products are suitably applied in manufacturing medium and heavy trucks, dump trucks, garbage trucks, concrete mixers, industrial fans, hoppers, scrap machine and so on.
T92 tubes applied in high-pressure boiler
To meet the urgent demands of manufacturing the key components for the supercritical boiler and for the requirements of energy saving, Baosteel has launched the development and manufacturing of T92 tubes for high-pressure boiler, and it was the first company which has mastered the production process technologies in full flow consistent system in manufacturing T92 tubes in the process of smelting, billet making, pipe making, heat treatment in China. According to the statistics shown in the comprehensive performance assessmentof the products, as well as the feedbacks from practical applications by power plants, boiler plants, and third-party assessment, the technical indicators and its performance of Baosteel's T92 are in line with the requirements of ASME and GB5310 standard. The quality of steel pipes are as high as the ones of the similar products made by the overseas manufacturers, and the imported pipes can be replaced by these products. In addition, it filled a gap in the domestic market.
Hot-rolled high strength steel for automobile structure
Baosteel's hot-rolled high strength steel for automobile structure is with low inclusion content and pure steel by adopting advanced smelting technology. It adoptes precise control rolling and controlled cooling technology to obtain microstructures to satisfy using requirements, which is widely used for important parts such as wheel, crossbeam, carriage, axle, drive shaft, chassis and suspension. Using high strength steel instead of low strength steel can obviously reduce the automobile weight and to some extent reduce cost.
High strength cold forming hot-rolled steel for construction machinery
High strength and ultra-high strength steels for construction machinery were first developed in China by Baosteel in 2000. This series of high strength steel is low carbon low alloy steel with good weldability, cold formability and high toughness at low temperature, which is widely used in the field of construction machinery, automobile structure and marine container industries.By switching from conventional steel to high strength steel, the designed thickness and structure weight can be obviously reduced.Attachment: product manual of high strength cold forming hot-rolled steel for machinery construction
High strength, super-high strength cold rolling automobile sheet
Combining with the requirements on lightening of auto body and environmental protection, Baosteel lead the development of producing automobile high strength steel in China. At present Baosteel has one special line for high strength steel production to produce cold rolling, pure hot galvanization high strength and super-high strength steel, which has produced martensitic steel with max.tensile strength 1500MPa, ready for the preparation of automobile body materials to meet the requirements on energy saving and environmental protection of automobile industry.
Chrome-free fingerprint resistant galvanization
Baosteel environmental fingerprint resistant galvanization series products with advanced science technology and fine quality, completely serve for OA industry including copy machine, printer, fax machine and scanner. The product reaches high requirements on material performance, dimension preciseness and stability control, which has passed product certification by several industrial leading companies.
High magnetic induction oriented electrical steel
Oriented electrical steel is a symbolic product to measure steel company production technology and management level by its high technical content and strict production control. Baosteel carried on self integration of production technology and equipment on oriented electrical steel, organized production 100% based on process diagram of high magnetic induction oriented electrical steel. By present, products have become important cooperation partner for domestic large transformer suppliers in Shenyang, Xi'an, Hengyang and Baoding as well as famous international corporates such as ABB\Alstom\SIEMENS. The products has passed the production certification by National Grid, 500KV and above 500KV large transformers will be applied for three gorges project, which plays a positive role for national power supply and energy safety.
High strength seamless structural steel tube
In the field of modern engineering machinery and steel structure architecture, in order to bear higher load, reduce structure self weight as well as guarantee the safety of structure, people ask higher requirements on structural pipe materials. S770QL\S890QL are the high strength physical structural tube latest developed by Baosteel with the feature of high strength, good tenacity, resistance to brittle fracture and high weldability.
Besides quenching and tempering heat treatment process, Baosteel outstanding smelting equipment and process control ensure the low content of harmful elements such as P, S in the S770QL\S890QL high strength physical structural tube and its high purity of steel, which reduce the probability of brittle fracture, increase its tenacity and easy for the further tube processing and forming.
Petroleum cracking tube P5\P9 series
It has been successfully applied into some famous enterprises such as Maoming Petrochemical , SHI, ZRCC. With the analysis of East China University of Science & Technology, the chemcial componenet and various performance index of P9 petroleum tube produced by Baosteel has reached even exceed the level of the same imported products. The products has been used by Sinopec Maoming Petrochemical etc. For more than 3 years and can satisfy the need of petroleum chemical material.
Stainless steel for solar energy generator
Stainless steel is used as the material of manufacturing a solar water heater, not only does it has many advantages, such as, attractive shape, low cost, long service life, good for health, corrosion resistance, supplying of clean water. In addition, it also has the long-term benefits in many ways, and all of these can be regarded as the positive features in a perfect embodiment in terms of modernazation, sustainable development, economy and environmental friendly, and it can be applied to manufacturing the energy-saving equipment used in daily life and production. At present, it is considered as the best choice for the ideal equipment of water supply and storage in the world.
Typical steel grade: B445J1M
The features of the steel are as follows:
-Excellent performance in corrosion resistance. Its performance of chloride resistance stress corrosion is equal to SUS444, and it is much more excellent than SUS304 and SUS316L; and performance of resistance chloride ion pitting is more excellent than SUS304, and it is roughly equal with SUS444. It keeps a good performance of corrosion resistance after it being welded;
-With good mechanical properties at room temperature, formability, weldability,and compared with the SUS444, it is better in formability and post-welded plasticity;
-Because it is nickel-free and molybdenum-saving, the cost of alloy used is lower than that of SUS304 and SUS444. Application fields: It can be applied for a variety of device for water storage system, such as, solar water heater, electric water heater, water tank and water wagon.
Rail vehicles with stainless steel
As a new material for transportation, stainless steel not only improves the quality and elegance of the transportation vehicle, but also it improves the strength of vehicle and its service life, and it also has higher cost benefit in long-term period. it is the perfect integration with excellent quality in terms of science and technology, environmental protection and economy. Therefore, it is an ideal material for modern transportation media.
Typical steel grade: SUS301L
The features of the steel are as follows:
-Compared with 301 steel, its Carbon content is lower that of, thus, it is excellent performance in intergranular corrosion resistance, and by adding a certain amount of nitrogen to make up its lower strength arising from Carbon content reduced and improve the corrosion resistance.
-Compared with Al alloy, it has a higher strength in heat-resistant,antifatigue strength and corrosion resistance, improving safety and economy.
-Air resistance, acid resistance, alkali resistance, salt resistance, and the other corrosive liquid in daily life.
-It can be divided into 5 strengths grades from the lowest to the highest are as follows, i.e. LT, DLT, ST, MT and HT in turn, and 5 surfaces of NO.1, 2D, 2B, BG80, and DF5 in turn. Application fields: passenger carriages in railway system and in subway system, frame of carriage and other structural parts.
Ferritic Stainless Steel for Automotive Exhaust System
Ferritic stainless steel for automotive exhaust system by Baosteel encompasses B409M\B432L\B436L\B439M\B429\B441\B444M2 and other materials which are of ultra-pure ferritic stainless steel. They are of full ferritic stainless steel structure under use condition, and due to its properties of nickel-saving, sound performance of intergranular corrosion resistance, low thermal expansion coefficient, high strength under high temperature, they've become first choice material for automotive exhaust system and are widely used in the manufacturing of components for automotive exhaust system.
Nitrogen Controlled Martensitic Stainless Steel manual
Baosteel nitrogen controlled martensitic stainless steel reduces carbon content and adds certain amount of nitrogen on the basis of traditional martensitic stainless steel, and manganese, vanadium, chromium and other element in the steel are adjusted so as to develop this new type of nitrogen controlled martensitic stainless steel which significantly enhances the the performance on knife tool steel.
Construction Stainless Steel
As a new type of construction material, stainless steel can not only enhance the design and architecture aesthetics, reduce the overall weight of the architecture and its life-time, but in the long run, it can bring high cost benefit and perfectly embody modern, long-lasting, economic and environmental quality and is regarded as the ideal option for modern construction. The outdoor decoration products are mainly used in external wall, roof, side wall, curtain wall etc. They have been successfully used in the roof for main stadium of Guangzhou Asian Games, bringing both foreign and domestic audiences with aesthetic pleasure.
antimicroB
antimicroB is developed by Baosteel Stainless Steel division on the basis of its persisting entrepreneurship, concentrated research and dedicated efforts. Anti-bacterial element are added to ordinary stainless steel before special heat treatment. The antimicroB not only maintains original functions of stainless steel, but incorporates fair anti-bacterial property and perfectly combines elegance and health. They are widely used in finished products and washer tanks etc.
Pure Titanium Plate Coil Products
Titanium refers to a non-alloy titanium contain a mixture of iron, carbon, oxygen, nitrogen and others impurities in different contents. As a main method, commercially pure titanium can be divided into various grades according to its different oxygen content. As an intergranular alloying element, oxygen can be used to improve the alloy's strength significantly, while reducing its plasticity. Commercially pure titanium is required to reach the level of strength, thus, iron and oxygen is intentionally added into the alloying elements. It can not make Pure Titanium strengthened by heat treatment. It is featured with good performance in formability, and it is easier to operate fusion welding and brazing. It is mainly used in the manufacturing various non-load-bearing structures, the long-term operating temperature is up to 300C. The product includes flat , plate, sheet, strip.
Duplex stainless Steel coil products
Duplex stainless Steel coil products Duplex stainless steel have a two-phase microstructure consisting of grains of ferritic and austenitic stainless steel, which combines the advantages of austenitic stainless steel and ferritic stainless steel, with excellent performance in corrosion resistance and mechanical properties. Features of the product are as follows:
Excellent performance in pitting corrosion resistance(especially chloride pitting corrosion resistance), cracking corrosion resistance, uniform corrosion and stress corrosion cracking resistance;
Excellent resistance to corrosion fatigue and stress corrosion fatigue capacity;
The yield strength of Duplex stainless Steel is as twice as 300 series of stainless steel;
Excellent toughness and ductility and high capacity in absorption of energy;
Coefficient of thermal expansion is similar to that of carbon steel;
Excellent performance in welding. Take this opportunity to introduce you with duplex stainless steel coils of B2101, B2304, B2205, B2507 and its welding properties.
Quality Hot Work Die Steel for Die Industry
Baosteel wishes to satisfy the stringent requirements of materials for high temperature and high pressure die manufacture, and produce various professional and serialized quality hot work die steel products, with a view to meet the individualized and diversified demands of the industries of non-ferrous metal such as copper, aluminium and zinc, etc., and relevant dies for automobile manufacture for hot forging die, hot extrusion die, die-casting die, hot shearing die. The hot work die steel shall mainly possess the high temperature functions such as red hardness, wear resistance and thermal conductivity, etc. and be divided into the product series of forging die, Cr-Mo series, Cr-W series and austenite type, etc.
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