INTRODUCTION TO AISI 4130 To classify alloy steels, AISI four-digit numbers are used. The AISI 4130 steel grade is part of the SAE steel grade group. In AISI 4130 alloying elements involved are chromium 0.80%– 1.10% and molybdenum 0.15% – 0.25%, these are often informally referred to as Chromoly steel. Standard version titles include cro-moly,
What Is AISI 4130 Cross and Its Applications?
