Heat Treating 4140 Steel to Rockwell 43C

Heat Treating 4140 Steel to Rockwell 43C

How to heat treat 4140 Steel to Rockwell 43C Hardness using a Hot Shot Heat Treat Oven.

00:00 Introduction
03:40 Inspecting and Prepping the Part
07:13 Programming the Oven
10:30 Heating the Part and Quenching
13:24 Tempering the Part
15:51 Checking Hardness
19:22 Checking for Flatness
20:19 Wrap Up

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