News
- Feb-23
- 316L stainless steel is a stainless steel material, AISI 316L is the corresponding American label, and sus 316L is the corresponding Japanese label. The American standard stipulates that the Ni content of stainless steel 316L is 10-14%, while the Japanese
- Feb-23
- If you look at 304 stainless steel and 316 stainless steel with the naked eye, there is generally no difference. Therefore, many merchants sell 304 stainless steel as 316 for their own benefit. But the price difference between the two is still quite large
- Feb-22
- The chemical composition of 310 stainless steel and 310S stainless steel is different1. The chemical composition content of stainless steel 310: C (≤0.25%), Si (≤1.50%), Mn (≤2.00%), P≤ (0.045%), S≤ (0.0.03%), Cr (24.0%
- Feb-22
- In stainless steel, there are different stainless steel materials, but the surface of stainless steel looks the same, there is not much difference. The difference in material is mainly reflected in performance.310S stainless steel and 304 stainless steel
- Feb-21
- 310S heat-resistant stainless steel is a high-alloy stainless steel of the 25Cr-20Ni series. 310S heat-resistant stainless steel is a variant of 310 stainless steel, where the letter S means special purpose.310S stainless steel pipe has good oxidation res
- Feb-21
- 309S stainless steel is an austenitic chromium-nickel stainless steel, and 309S stainless steel is also a derivative steel with reduced carbon content on the basis of 309 stainless steel.The corrosion resistance and heat resistance of 309S stainless steel
- Feb-20
- According to the definition in GB/T20878-2007, stainless steel is a steel with stainless and corrosion resistance as its main characteristics, with a chromium content of at least 10.5% and a maximum carbon content of no more than 1.2%.Stainless steel (Sta
- Feb-20
- 1. Different ingredients
The composition of 304 stainless steel is composed of 18% chromium and about 8% nickel; while 316 stainless steel has about 2% molybdenum in addition to chromium and nickel. The different components also make the two different in
- Feb-17
- Q960C/Q960D/Q960E steel plates are quenched and tempered high-strength plates. Due to the large yield force of the high-strength steel of the Q960 steel plate, more energy is required to yield the Q960C/Q960D/Q960E steel plate than the general plate. In a
- Feb-17
- Q800 steel is a quenched and tempered high-strength steel plate, which has three grades: Q800C steel plate, Q800D steel plate, and Q800E steel plate. 800 is the minimum yield strength value specified in the code, in MPa; C, D, E are quality grade symbols.
- Feb-16
- Q690C low-alloy high-strength steel plate is a low-carbon, low-alloy, high-strength engineering structural steel. In Q690C steel, Mn and Mo are the main alloying elements, and some are supplemented with V, Cr, Ni, B, etc. to improve the hardenability of t
- Feb-16
- Q620E steel plate is a low-alloy high-strength structural steel. The implementation standard of Q620E steel plate is the special technical condition of GB/T1591.Q620E steel plate is also a modulated high-strength steel plate. At the same time, Q620E steel
- Feb-15
- Q550E steel plate is low-alloy high-strength structural steel plate, and the implementation standard of Q550E steel plate is the special technical condition of GB/T1591.Q550E steel plate is also a modulated high-strength steel plate, and the implementatio
- Feb-15
- Q500D steel plate is a low-alloy high-strength steel plate with a yield strength greater than 500Mpa. The implementation standard of Q500D steel plate is the special technical condition of GB/T3247.Q500D is mainly used in general construction and various
- Feb-14
- Q460F steel is a high-strength low-alloy steel. Q460F steel is smelted by converter or electric furnace, and should be refined outside the furnace.Q460F steel does not undergo plastic deformation until the stress strength of the steel reaches 460 MPa, tha
- Feb-14
- According to the global crude steel production data for December 2022 released by the World Steel Association (WSA), in 2022, global crude steel production will reach 1.8785 billion tons, a year-on-year decrease of 4.2%.In terms of regions, in December 20
- Feb-13
- Q460D steel plate is a quenched and tempered steel plate for high-strength plate structure, also known as Q460D high-strength plate, Q460D low-alloy high-strength plate, and Q460D high-strength welded plate.The main characteristics of high-strength plates
- Feb-13
- Q460C steel plate is a low-alloy high-strength steel material. 460 means the yield strength value, the unit is MPa, C means the quality grade is C grade (Q460 steel plate grade is divided into C, D, E).Delivery status of Q460C steel plate
≤ 50mm h
- Feb-10
- Q420 steel is a low-alloy high-strength structural steel. The executive standard of Q420 steel is GB1591-2008, GB16270-2009.Q420B high-strength angle steel is used as a substitute material for Q235 angle steel and Q345 angle steel. Q420B high-strength ang
- Feb-10
- Q420 steel is a low-alloy high-strength structural steel. Q420 steel is not only a high-strength steel, but also a low-carbon steel. It's just that the tensile strength of Q420 steel has increased a little.Due to the low carbon content of Q420 ste
- Feb-09
- When electrode arc welding is used, E5015 (J507) and E5016 (J506) electrodes can be used for thin plates without grooves; E5515 (J557) and E5516 (J556) flux welding should be used for thick plates with grooves.As a high-strength welded structural steel, Q
- Feb-09
- Q390B steel plate is a low-alloy high-strength steel plate. Q390B steel plate has good fatigue resistance, high toughness and low brittle transition temperature.Classification of Q390 steel plate
Q390B, Q390BZ15, Q390BZ25, Q390BZ35, Q390C, Q390CZ15, Q390
- Feb-08
- Q390A steel plate is a low-alloy high-strength structural steel. Q in Q390A represents the yield point of the steel plate, and 390 and A represent the yield point value and quality grade.Compared with the commonly used container plate Q345R steel plate, t
- Feb-08
- Q390A flat steel refers to steel with a width of 12-300mm, a thickness of 3-60mm, a rectangular cross-section and slightly blunt edges.Flat steel can be finished steel, and can also be used as blanks for welded pipes and thin slabs for stacked thin plates
- 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
