BBN sale the high quality S235JR angle steel
In view of the large market space and high-quality standard S235JR angle steel, our company's S235JR angle steel production line has taken effective measures to improve the process, comprehensively improve the quality of S235JR angle steel products, and
Equivalent material of 30CrMo alloy structural steel
30CrMo alloy structural steel executive standard: chromium molybdenum alloy steel, this steel is a kind of alloy steel in China, 30 refers to the carbon content, it is used to manufacture 10.9s, 8.8s high strength bolts. But before use, it must be tested
Effect of chemical elements on A537 class 2 steel plate
Due to the particularity of the working environment, A537 class 2 steel plate is required to have good welding performance and certain high temperature resistance, alkali corrosion and oxidation resistance and good compression resistance, etc., and the A5
42CrMo4 steel executive standard and application
42CrMo4 steel is an industrial material. 42CrMo4 steel is used to manufacture forgings with higher strength and larger quenched and tempered section than 35CrMo steel, such as big gear for locomotive traction, transmission gear of supercharger, rear shaft
What are the mechanical properties of 51CrV4 alloy steel
51CrV4 alloy steel (1.8159) spring steel has good mechanical and technological properties and high hardenability. The addition of vanadium can refine the grain size of the steel, reduce the overheating sensitivity, and improve the strength and toughness.
