News
- Feb-07
- 1. Q345 steel is general and does not specify the quality grade; Q345B steel is clear and the quality grade is B.2. Q345 steel does not require inspection of impact performance; Q345B steel requires qualified impact performance at room temperature (20 deg
- Feb-07
- Q345C seamless steel pipe is a strip steel with no joints around and a hollow section. Q345C seamless steel pipes are widely used as pipes for conveying fluids.Seamless steel tubes have hollow sections and are widely used in pipelines for conveying fluids
- Feb-07
- The practicality of Q345C seamless pipe is very good. Q345C seamless pipe is safe and reliable, has a long service life, and the price is relatively favorable, so many construction parties now use this type of seamless steel pipe. Especially shipbuilding,
- Feb-03
- S in S235JR steel plate expresses structural steel, and 235 is the lower limit of yield strength.S235JR is a European standard non-alloy structural steel, which is equivalent to the national standard Q235B, that is, carbon structural steel with low carbon
- Feb-03
- SA516Grade60 steel plate belongs to carbon steel plate for medium and low temperature pressure vessels. SA516Grade60 steel plate implements ASME standard.The SA516Grade60 steel plate complies with the technical requirements of NACE-MR0175 for metal materi
- Feb-02
- SA572Grade42 steel plate belongs to the American standard high-strength low-alloy niobium-vanadium structural steel plate. The executive standard of SA572Grade42 steel plate is ASTM A572/A572M.
The delivery state of SA572Grade42 steel plate is hot rolled
- Feb-02
- The welding of A514 steel has the problems of cold cracking tendency and embrittlement and softening of heat-affected zone performance. A514 steel is determined to use electrode arc welding and flux cored wire by selecting low hydrogen welding materials,
- Feb-01
- A588 GradeB steel plate is American standard high weather-resistant bridge structural steel plate, A588 GradeB steel plate is suitable for welding, riveting or bolting high-strength low-alloy structural steel.A588 GradeB steel plate executive standard: AS
- Feb-01
- A709 Grade50 steel is a low-alloy high-strength plate that can also be used as a bridge plate.ASTM A709 Grade 50 carbon steel is a standard specification for structural steel in bridges. ASTM A709 Grade 50 carbon steel covers high strength, low allow stee
- Jan-31
- A633 steel plate is an American standard low alloy plate, which is a normalized high strength structural steel, A633 steel plate is very suitable for welding, riveting or bolting.A633 steel plate has greater notch toughness at low ambient temperatures tha
- Jan-31
- A588 GradeA/B/C steel plate ultrasonic flaw detection
A588 steel is an American standard grade, and the ultrasonic flaw detection standard is also tested in accordance with the American standard flaw detection A578 flaw detection standard, and cracks, bu
- Jan-30
- A514 Grade F steel plate is a quenched and tempered high strength weldable steel plate under ASTM specification.A514 Grade F steel plate implements ASTM A514/A514M-2014 standard.The delivery state of A514 Grade F steel plate is in the state of quenching a
- Jan-17
- Introduction to A36 Steel Plate Flaw Detection
A36 steel plate is an American standard steel plate material, and the flaw detection standard of the steel plate should be detected according to the American standard flaw detection standard. , Class II, Cla
- Jan-17
- Z direction performance of A36 steel plate
Z-direction performance is the performance in the thickness direction of the steel plate, also known as lamellar tear-resistant steel, and the Z-direction performance steel is expressed in A36-Z15, A36-Z25, A36-
- Jan-17
- A36 steel plate is an American standard steel plate grade, which is produced according to ASME standard. The production thickness of A36 steel plate is between 8mm-400mm, and the delivery state is delivered in a hot-rolled state. A36 has a yield strength
- Jan-17
- A36 steel plate is a fine-grain killed steel, which is a carbon structural steel produced according to the American Standard ASME standard.A36 steel plate has high strength and high toughness. A36 steel plate is often used in mechanical equipment and prec
- Jan-16
- Different standardsAPI5CT: It is an oil casing standard issued by the American Petroleum Institute.br>API5L: refers to API 5L line pipe, which is the standard for pipeline steel pipe jointly issued by ISO and API.Second, the process is differentAPI5CT:
- Jan-12
- SA387Gr91 steel plate is a chromium-molybdenum alloy steel plate for pressure vessels. SA387Gr91 steel plate is generally used in large nuclear power plants, and of course it can also be used in other places.SA387GR91 chromium-molybdenum alloy steel has t
- Jan-12
- ASTM A204 steel plate is a boiler vessel plate and also a molybdenum alloy steel plate. ASTM A204 Boiler Vessel Plate is mainly suitable for welded boilers and high temperature pressure vessels.According to the molybdenum content, ASTM A204 boiler vessel
- Jan-11
- Q890F is a low-alloy high-strength structural steel, which belongs to the structural steel category. The implementation standard of Q890F steel plate is GB/T16270-2009 standard. Q is the indication of yield strength, 890 is the indication of the lower lim
- Jan-11
- Q in Q890D steel plate is the yield degree of the steel plate, and 890 in the Q890D steel plate designation is the value of the yield strength of the steel plate. The D in the Q890D steel plate indicates that the low temperature impact test is carried out
- Jan-10
- 1. Carbon (C): As the carbon content in steel increases, the yield point and tensile strength increase, but the plasticity and impact properties decrease. When the carbon content exceeds 0.23%, the welding performance of the steel deteriorates.
High carb
- Jan-10
- Q890C steel plate is a modulated high-strength steel plate. Q890C steel plate not only has very high strength but also has certain toughness, wear resistance, fatigue resistance and welded structure performance.Therefore, Q890C steel plate can meet the ma
- Jan-09
- Q800F steel plate is quenched and tempered high-strength steel plate. Where Q represents the yield strength of the steel, 800 is the minimum yield strength value specified in the specification, in MPa; F is the quality grade symbol. The impact temperature
- Jan-09
- Q800E steel plate is quenched and tempered high-strength structural steel plate. The implementation standard of Q800E steel plate is the special technical condition of GB/T16270.Q800E steel plate is in a quenched and tempered state, so the steel plate its
