CNC Machining 45# Steel Parts
45 Steel Is One Of The Most Commonly Used Medium Carbon Quenched And Tempered Steels. The Number “45” Represents The Average Carbon Content Of The Steel Is 0.45%.
The Steel Has Good Comprehensive Mechanical Properties, Low Hardenability And Easy To Crack During Water Quenching.
Small Parts Should Be Tempered, Large Parts Should Be Normalized.
This Steel Is Mainly Used To Manufacture High Strength Moving Parts, Such As Turbine Impeller , Compressor Piston . Shaft , Gear , Rack , Worm Etc.
Welding Parts Should Be Preheated Before Welding And Stress Relief Annealed After Welding.