News
- Mar-30
- SA283Grade C steel is a carbon structural steel under the American ASME standard, also known as ASTM A283 Grade C steel. SA283Grade C steel has good mechanical properties and processing performance, and SA283Grade C steel is widely used in construction, b
- Mar-30
- SA36 steel is a carbon structural steel under the American ASME standard. SA36 steel is also known as ASTM A36 steel. SA36 steel has good mechanical properties, machinability and weldability, and its price is relatively low, so it is widely used in the fi
- Mar-29
- A709Grade 50 steel is a high strength low alloy structural steel. A709Grade 50 steel complies with ASTM (American Society for Testing and Materials) A709 standard. A709Grade 50 steel has high strength and good weldability, toughness and corrosion resistan
- Mar-29
- A633Grade C steel is a high-strength low-alloy steel that complies with the ASTM (American Society for Testing and Materials) A633 standard. A633Grade C steel has high strength and excellent impact toughness, and is widely used in ships, bridges, construc
- Mar-28
- A572 Grade 50 steel is a high-strength low-alloy steel specified by the American Standards Institute for Materials (ASTM). A572 Grade 50 steel has excellent strength, toughness and weldability, A572 Grade 50 steel is widely used in construction, shipbuild
- Mar-28
- A514 Grade P steel is a high strength low alloy steel. A514 Grade P steel, also known as T-1 steel, is specified by the American Institute of Standards for Materials (ASTM).Unlike other A514 Grade steels, A514 Grade P has enhanced corrosion resistance. A5
- Mar-27
- Duplex stainless steel refers to stainless steel in which ferrite and austenite each account for about 50%, and generally the content of less phases needs to reach at least 30%. In the case of low C content, the Cr content is 18%~28%, and the Ni content i
- Mar-27
- The yield strength of 2205 duplex stainless steel is more than double that of ordinary austenitic stainless steel. This feature allows designers to reduce weight when designing products, and this alloy has a price advantage over 316 stainless steel and 31
- Mar-24
- ASTM A283 steel plate is divided into four grades according to the structural quality of use: A283GrA, A283GrB, A283GrC, A283GrD.ASTM A283 steel plate implementation standard: ASTM A283/A283M-03 is equivalent to ASME standard, namely, SA283GrA, SA283GrB,
- Mar-24
- Nickel-based superalloys occupy a special and important position in the entire field of superalloys. Nickel-based superalloys are widely used to manufacture the hottest parts of aviation jet engines and various industrial gas turbines.If the durable stren
- Mar-23
- Duplex stainless steel has high strength, good corrosion resistance and welding performance, and has become an important material for the pressure vessel industry. Especially in solving the problems of stress corrosion and pitting corrosion encountered in
- Mar-23
- Duplex stainless steel for chemical tanker manufacturing
TTT curves of duplex stainless steel with different compositions Compared with 316L and 304L, duplex stainless steel has The new material analyzes high strength, realizes thickness reduction, and a
- Mar-22
- ASTM-A36 is American Standard Steel Plate A36. A36 is an American standard carbon structural steel, and A36 steel plate is produced according to the ASME standard.The yield of A36 steel plate is about 240MP, and the yield value will decrease with the incr
- Mar-22
- Due to the harsh working environment of the ship, the hull shell is subject to chemical corrosion, electrochemical corrosion of seawater, and corrosion of marine organisms and microorganisms. The hull is subjected to large wind and wave impacts and altern
- Mar-21
- Because the offshore platform is immersed in seawater all the year round, it has to withstand various harsh sea conditions. Therefore, the technical indicators of the steel used for the offshore platform are extremely high, not only must have high atmosph
- Mar-21
- The factors affecting the properties of steel include chemical composition, melting and casting, rolling and heat treatment processes, etc., with chemical composition as the main factor.Among the factors affecting the properties of steel, the content of s
- Mar-20
- Alloy steel is made by combining carbon steel with one or several alloying elements. Alloying elements are manganese, silicon, nickel, titanium, copper, chromium and aluminum. The addition of these metals produces specific properties not found in conventi
- Mar-20
- The main raw material for ironmaking is iron ore, the main component of iron ore is Fe2O3, without carbon; the second raw material for ironmaking is coke, and part of the coke is left in the molten iron during the ironmaking process, resulting in carbon i
- Mar-17
- The wear-resistant steel plate is composed of low-carbon steel plate and alloy wear-resistant layer. The alloy wear-resistant layer is generally 1/3~1/2 of the total thickness. When working, the matrix provides comprehensive properties such as strength, t
- Mar-17
- The steel plate is a flat steel material that is poured with molten steel and pressed after cooling. Steel plates are flat, rectangular and can be rolled directly or cut from wide strips.Steel plates are classified according to their thickness, thin steel
- Mar-16
- Structural seamless steel pipes are mainly used for general structures and mechanical structures. Its representative materials (grades): carbon steel 20, No. 45 steel; alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.Seamless steel pipes for c
- Mar-16
- According to different uses, seamless steel pipes can be divided into thick-walled seamless steel pipes and thin-walled seamless steel pipes. Seamless steel pipes are widely used. General-purpose seamless steel pipes are rolled from ordinary carbon struct
- Mar-15
- Advantages of weathering steel plate1. Green and environmental protection
There is no need for initial painting, which can reduce the use of fireproof coatings and fireproof coatings, thereby reducing pollution, shortening the construction period, reduci
- Mar-15
- Weathering steel, that is, atmospheric corrosion-resistant steel, is a low-alloy steel series between ordinary steel and stainless steel. The weather-resistant plate is made of ordinary carbon steel with a small amount of copper, nickel and other corrosio
- Mar-13
- The seamless steel pipe is made by perforating the whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe. Seamless steel pipes are mainly used as petroleum geological drilling pipes, cracking pipes for petroc
