The ST37-2 steel plate materials and chemical composition
ST37-2 steel plate is a kind of ordinary structural steel used in construction and underground engineering. This material corresponds to the Chinese standard and is equivalent to carbon structural steel Q235B (the old brand is: A3-B).
Hot rolled S355JR angle steel
In normal S355JR angle steel, according to the different products should be checked about 1h, abnormal should be more sampling, every adjustment must sampling inspection. If the sampling S355JR angle steel length is 50-100 mm, if there are intermittent fo
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
