Heavy Duty 4140 4142 Alloy Steel Rectangular Bar Ready To Machine 0.5 By 1.5 Inch Heat Treated Decarb Free 12 Inch Cut Length Built To Last And Workhorse Grade For Flat Tooling Dies And Machine Components

Heavy Duty 4140/4142 Rectangular Bar, Heat Treated
✔️ Rectangular bar, 0.5 x 1.5 in, 12 in length, decarb-free, heat treated

This heat-treated, decarb-free rectangular alloy bar is ready to machine and suited for flat tooling, dies, and machine components.

✅ Composition: 4140/4142 alloy steel with chromium and molybdenum for strength and hardness
✅ Heat treated to optimize mechanical properties and ensure consistent hardness
✅ Decarb-free surface preserves material integrity across cross-section
✅ Rectangular bar format ideal for machining, tooling, and precision parts
✅ Ready-to-machine stock for dies, tooling, and machine components

💡 What is a 4140/4142 heat-treated rectangular bar used for in tooling and metal fabrication?

This material is handy for applications requiring high strength and accurate dimensions. - high strength alloy steel for tooling and dies - decarb-free surface supports consistent properties during machining - heat-treated stock for precision components and fixtures
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