4150 Heat Treated Alloy Steel


A modified and resulphurized chemistry of this medium carbon alloy grade provides deeper hardenability and the addition of sulphur along with Calcium Treatment results in improved machinability for many larger part sections.

Analysis:

C CO CR MN MO NI P S SI V W
0.48 - 0.53 0.80 - 1.100.75 - 1.000.15 - 0.25 0.04 Max.0.04 Max.0.15 - 0.30

Designations:

AISI 4150 Alloy Steel - US

Data is typical and should not be construed as actual values for any category.
Applications and technical information require engineers and tool designers to exercise independent judgement.