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Southern Tool Steel carries 4140 alloy steel in round, square, and flat bars. We also stock 4140 alloy steel plates in decarb-free and hot-rolled.
In addition, we stock ETD-150, 4140 Annealed Hex, and 8620 rounds. All stock material can be cut to size for any custom use, and non-stock procurement is available for items not in our inventory.
Alloy Steel Applications
Our 4140 alloy steel is used in a number of different applications that call for high strength, toughness, and resistance to wear and fatigue.
Common applications for alloy steel include:
- Heavy equipment
- Military and defense
- Industrial equipment
- Construction
- Manufacturing