Product brief introduction

Usually used in the tempered state, used to manufacture larger, more demanding parts with a section greater than that of the 45 steel, such as crankshaft shanks and other similar parts of tractors. In addition, when manufacturing small-sized, less demanding parts

Product Parameter

C：0.42～0.49

Si：0.17～0.37

Mn：0.60～0.90

B：0.0005～0.0035

Technical Equipment

技术装备