News
- 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
- Mar-13
- The seamless steel pipe is a steel pipe that is perforated by the whole round steel and has no weld seam on the surface. According to the cross-sectional shape, seamless steel pipes can be divided into round and special-shaped pipes. Special-shaped tubes
- Mar-10
- ASME SA179 pipe is a seamless cold drawn low carbon steel pipe. ASME SA179 pipe complies with American Society of Mechanical Engineers (ASME) standards.The chemical composition of ASME SA179 pipe includes carbon, manganese, phosphorus and sulfur, and the
- Mar-10
- API 5L PSL1 GradeB Line Pipe is a line steel pipe that meets the American Petroleum Institute (API) 5L standard and belongs to the PSL1 grade.API 5L PSL1 GradeB Line Pipe is mainly used to transport natural gas, oil and other liquids.API 5L PSL1 GradeB Li
- Mar-09
- S355N steel is a European standard low-alloy high-strength structural steel. The "N" in the grade of S355N steel indicates that it has excellent toughness and plasticity.The chemical composition of S355N steel is similar to that of S355JR steel,
- Mar-09
- S355JR steel is a European standard structural steel. 355 is the value of the minimum yield strength, in Mpa, and JR stands for "good welding performance".The chemical composition of S355JR steel includes carbon (C), silicon (Si), manganese (Mn)
- Mar-08
- S235JR steel is a low carbon structural steel. The chemical composition of S235JR steel complies with European standard EN 10025-2.The specific composition of S235JR steel is as follows:
Carbon (C) content: no more than 0.17%
Silicon (Si) content: no mo
- Mar-08
- S235J2 steel is a low-carbon structural steel, and the chemical composition of S235J2 steel complies with European standard EN 10025-2. Among them, "S" stands for "structural steel", "235" stands for the minimum yield strengt
