M2 steel is wonderful high-speed steel in the world. It is a good material in the industry. Because of its great properties. Such as high hardness and ...
AISI 4140 steel is the stand of the USA. And the GB 42CrMo steel has the same properties and chemical composition for 4140 steel in China. But at the ...
AISI D2 steel has good wear resistance, its carbon element is almost 1.5%. The chromium element is 11.5%. After the heat treatment, the hardness could ...
AISI A2 steel is one of the cold work tool steel. It is the better one for SKD11 steel. Because of the a2 steel is made at the base of SKD11 steel. At ...
AISI 1045 steel is one of the most popular carbon steel. And people call it as S45C steel in Japan. It is C45 steel in Germany. Its hardness is not .....