We supply AISI 4140 Steel Bar of high-quality to our client. These bars are wisely made of different grades of steels with compositions of boron, carbon, manganese and molybdenum. The elastic modulus of our steel bars is also considerable for fitting to various user needs. These are also highly ductile. Besides, these can also be heated and welded at considerably normal temperatures suitable for heavy industries. As such, we are highly in compliance with the market standards in supplying these steel bars to the client.