News
- 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
- Dec-23
- S460M steel plate is a European standard thermomechanical rolled weldable fine grain structure steel plate. "S" in the S460M grade indicates that the steel is a structural steel, "460" indicates that the minimum yield strength of the s
- Dec-23
- S355M steel plate is a thermomechanically rolled weldable fine grain structural steel. S355M steel plate also belongs to the series of low alloy high strength steel plate. M means thermomechanical rolling or normalizing rolling delivery.The implementation
- Dec-22
- S355k2 steel plate is a European standard hot-rolled structural steel product, and other materials of the same series such as S355J0 steel plate, S355J2 steel plate, S355JR steel plate, etc.The tensile strength of S355k2 is 450-600, and K2 represents the
- Dec-22
- carbon tool steel1. The steel number is prefixed with "t" to avoid mixing with other steel types.2. The number in the steel number indicates the carbon content, expressed in thousandths of the average carbon content. For example, "t8"
- Dec-21
- S355J0 steel plate is a kind of carbon structural steel plate produced by European standard.The implementation standard of S355J0 steel plate: EN10025-2: 2004 standard. Delivery status of S355J0 steel plate: S355J0 steel plate is mostly delivered in the d
- Dec-21
- Carbon structural steel1. Composed of q+number+quality grade symbol+deoxidation method symbol. The steel number of carbon structural steel is prefixed with "q", which represents the yield point of the steel, and the number behind it indicates th
- Dec-20
- S275J0 steel plate is carbon structural steel and low alloy structural steel for engineering and structural steel.
Compared with ordinary steel, S275J0 steel plate has higher strength and toughness, physical properties, chemical properties, biocompatibil
- Dec-20
- S indicates a structural steel; 275 indicates that the yield strength is 275MPa; J0 refers to the impact energy test temperature of 0 degrees Celsius, and JR refers to the impact energy test temperature of 20 degrees Celsius.S275J0 steel plate and S275JR
- Dec-19
- Chemical composition of S235J0 steel plate:
S235J0 steel plate chemical composition C≤0.170%
S235J0 steel plate chemical composition Mn≤1.400%
S235J0 steel plate chemical composition Cr≤0.300%
S235J0 steel plate chemical compositi
- Dec-19
- S235J0 steel plate chemical composition specification:1. Chromium (Cr): In structural steel and steel, chromium can significantly improve strength, hardness and wear resistance, but at the same time reduce plasticity and toughness. Chromium can improve th
- Dec-16
- S235JR steel plate is a European standard non-alloy structural steel. S235JR steel plate is a carbon structural steel with low carbon content. S235JR steel plate is used for welding, bolt connection and riveting structure.S235JR steel plate is mainly used
- Dec-16
- ASTM A709 steel plate is a standard specification for bridge structural steel, ASTM A709 steel plate is a carbon, high strength low alloy and quenched and tempered alloy steel. BBN can provide 5 grades of steel plates: A709 Grade36, Grade50, Grade50W, Gra
- Dec-15
- 1. Carbon (C): The carbon content in the 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, so it is
