News
- 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
- Jan-06
- Q690D steel plate is a national standard quenched and tempered high-strength steel plate, which belongs to the structural steel category. Q is the representation of yield strength, 690 is the minimum yield value, and D represents the grade. Q690D steel pl
- Jan-06
- Q620F steel plate is a high-strength quenched and tempered steel. Q represents the yield point of the steel, that is, the yield strength, and 620 represents the value of the yield point. F stands for -60 degree shock. Q620F means that the plastic deformat
- Jan-05
- Q620D steel plate production process
Primary refining→LF refining→VD treatment→continuous casting (die casting)→cleaning, heating→rolling→(stacking)→surface inspection→batching&r
- Jan-05
- Q620D steel plate is quenched and tempered high-strength steel plate. Q indicates the yield of the steel plate, and 620 indicates that the yield strength of the steel plate is not less than 620MPa. C/D/E/F means impact temperature, D means impact temperat
- Jan-04
- Q550D steel plate is a grade D steel with a yield strength of 550mpa. Q550D steel plate is a kind of high strength low alloy steel. Q is the yield strength of the steel, 550 is the value of the yield strength in MPa; D means the quality grade is D grade.
- Jan-04
- Q represents the yield strength of steel, 550 yield strength value, unit MPA, C quality level is C.
The Q550 has different levels of steel plate representation. The effect of grade D steel plate is 20°C. The impact of grade E steel plate is 40&am
- Jan-03
- Q500D steel plate belongs to low-alloy high-strength structural steel plate. Q stands for structural steel, 500 stands for thickness ≤ 50mm and the minimum yield strength is 500MPa, and D stands for steel plate quality grade. Q500D steel plate is d
- Jan-03
- Q500D steel plate belongs to low-alloy high-strength structural steel plate. Q500D steel plate itself not only has high strength, but also has high toughness, and at the same time carries some comprehensive high-quality properties of steel plates such as
- Dec-30
- Q390A steel is a low-alloy high-strength structural steel. The executive standard of Q390A steel is GB/T9943-2008. Q390A low-alloy high-strength structural steel, referred to as high-tech steel or high-speed steel, commonly known as "front steel"
- Dec-30
- Q345E steel is a low-alloy high-strength steel plate. Q345E steel has good low temperature impact properties.
Q stands for yield strength; 345 stands for yield strength value in MPa; E stands for grade (through -40 degree impact test).When the steel plat
- Dec-29
- Q345C steel is a low-alloy structural steel with a yield strength of not less than 345 MPa, Q means yield strength, and Q345 means that the yield strength of this steel is 345 MPa.The designation method of low-alloy high-strength structural steel is basic
- Dec-29
- Q345 steel detectionFor the detection of Q345 steel, on the one hand, whether the element content of the steel meets the requirements of the national standard, and the most important aspect is whether the mechanical properties (yield strength, tensile tes
- Dec-28
- St37 steel is a German brand and consists of multiple small brands. It is a kind of carbon structural steel material grade in Germany. Such as: St37-2 St37-3U St37-3n RSt-2 USt37-2 and so on.
ST37-2 steel is a grade of carbon structural steel material in
- Dec-28
- S890QL steel plate is a high-strength steel plate with moderate hardness and high impact resistance. S890QL steel plate is suitable for heavy industry and large machinery, and is used for quenched and tempered steel with structures requiring higher streng
- Dec-27
- S690QL steel plate is European standard low-alloy high-strength steel, and the implementation standard of S690QL steel plate is EN 10025-6-2004.Chemical composition of S690QL high strength steel plate
Cu max 0.50,
Mo max 0.70,
Nb max 0.06,
Ni max 2.0,
- Dec-27
- S690Q steel plate is European standard quenched and tempered high-strength steel, high-strength steel produced in accordance with the sixth part of EN10025 standard. The yield strength of S690Q steel plate is above 690MPa. The delivery state of S690Q stee
- Dec-26
- S500Q steel plate is European standard high-strength structural steel, referred to as high-strength steel.The phosphorus and sulfur content of S500QL steel plate is different.The phosphorus and sulfur content of S500Q steel plate is P:≤0.025, S:&am
- Dec-26
- S500Q steel plate is a German standard high-strength structural steel. The composition and properties of S500Q steel plate are equivalent to the national standard Q500D high-strength plate. Because of its excellent practical performance, S500Q steel plate
